45
58 KAK HOR RAT PAU DUC P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 3 1 1 3 6 7 <1 6 5 6 <1 5 5 <1 <1 <1 <1 <1 <1 <1 <1 -1 0 -0.5 -1 -2 -2.5 -1.5 -2 -1.5 -0.5 -2.5 -0.5 -0.5 -0.5 -2.5 0 0.5 1 km November 2011 W09034A_MAR_SamplingSedimentParticleSize_R01_A4mb.mxd © Boffa Miskell Ltd 2011 1:8,500 @ A4 TRANSMISSION GULLY SEDIMENT PARTICLE SIZE PAUATAHANUI INLET 1A Gravel Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Silt and Clay MHWS (0.64m above MSL) MLWS (0.66m below MSL) x - depth of Anoxia (cm)

P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

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Page 1: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

58

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

3

1

1

3

6

7

<1

6

5

6

<1 5

5

<1

<1

<1

<1

<1

<1

<1

<1

-1

0

-0.5-1

-2

-2.5

-1.5

-2-1.5

-0.5

-2.5

-0.5

-0.5

-0.5

-2.5

0 0.5 1km

Nov

embe

r 20

11

W09

034A

_MA

R_S

ampl

ingS

edim

entP

artic

leS

ize_

R01

_A4m

b.m

xd

© B

offa

Mis

kell

Ltd

2011

1:8,500 @ A4

T R A N S M I S S I O N G U L L Y

S E D I M E N T P A R T I C L E S I Z EP A U A T A H A N U I I N L E T

1A

GravelVery Coarse SandCoarse SandMedium SandFine SandVery Fine SandSilt and Clay

MHWS (0.64m above MSL)MLWS (0.66m below MSL)

x - depth of Anoxia (cm)

Page 2: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

1

POR

O1

O2

O3

O4

O5

O6

2

<1

<1

<1

6

2

<1

-1

-0.5

0

-2

-1.5

-2.5

-2

-1.5

-1

-2.5

0 0.5 1km

Nov

embe

r 20

11

W09

034A

_MA

R_S

ampl

ingS

edim

entP

artic

leS

ize_

R01

_A4m

b.m

xd

© B

offa

Mis

kell

Ltd

2011

1:8,500 @ A4

T R A N S M I S S I O N G U L L Y

S E D I M E N T P A R T I C L E S I Z EO N E P O T O A R M

1B

GravelVery Coarse SandCoarse SandMedium SandFine SandVery Fine SandSilt and Clay

MHWS (0.64m above MSL)MLWS (0.66m below MSL)

x - depth of Anoxia (cm)

Page 3: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Nov

embe

r, 20

11

W09

034A

_MA

R_B

enth

ic_I

nver

t_A

bund

ance

_R01

_A3m

b.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y

B E N T H I C I N V E R T E B R A T E A B U N D A N C E 2A

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically moresensitive taxa

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Page 4: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Nov

embe

r, 20

11

W09

034A

_MA

R_B

enth

ic_I

nver

t_A

bund

ance

_R01

_A3m

b.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y

B E N T H I C I N V E R T E B R A T E A B U N D A N C E 2B

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically moresensitive taxa

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Page 5: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Nov

embe

r, 20

11

W09

034A

_MA

R_2

YR

_Sed

imen

tDep

ositi

on_I

nver

t_C

alm

A3_

R01

.mxd

©

Bof

fa M

iske

ll Lt

d 20

11

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 3A2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , c a l m w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Page 6: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Nov

embe

r, 20

11

W09

034A

_MA

R_2

YR

_Sed

imen

tDep

ositi

on_I

nver

t_C

alm

A3_

R01

.mxd

©

Bof

fa M

iske

ll Lt

d 20

11

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 3B2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , c a l m w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Page 7: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

P A U A T A H A N U I I N L E T

Nov

embe

r, 20

11

W09

034A

_MA

R_2

YR

_Sed

imen

tDep

ositi

on_I

nver

t_N

orth

erly

A3m

b_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 4A2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

0 0.5 1km

1:8,500 @ A4

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

Page 8: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

O N E P O T O A R M

Nov

embe

r, 20

11

W09

034A

_MA

R_2

YR

_Sed

imen

tDep

ositi

on_I

nver

t_N

orth

erly

A3m

b_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 4B2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

0 0.5 1km

1:8,500 @ A4

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

Page 9: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Nov

embe

r 20

11

W09

034A

_MA

R_2

YR

_Sed

imen

tDep

ositi

on_I

nver

t_so

uthe

rlyA

3_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 5A2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Nov

embe

r 201

1

W09

034A

_MA

R_2

YR

_Sed

imen

tDep

ositi

on_I

nver

t_so

uthe

rlyA

3_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 5B2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Nov

embe

r 20

11

W09

034A

_MA

R_H

orok

iri_S

edim

entD

epos

ition

_Inv

ert_

Cal

mA

3_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 61 0 y e a r e v e n t i n H o r o k i r i , c a l m w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

> 5mm - < 10mm sediment deposition

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Nov

embe

r 20

11

W09

034A

_MA

R_H

orok

iri_S

edim

entD

epos

ition

_Inv

ert_

Nor

thA

3_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 71 0 y e a r e v e n t i n H o r o k i r i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

> 5mm - < 10mm sediment deposition

Total AverageAbundance of Taxa

300

150

10050

2010

51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Nov

embe

r 201

1

W09

034A

_MA

R_H

orok

iri_S

edim

entD

epos

ition

_Inv

ert_

Sou

ther

lyA

3_10

yr.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 81 0 y e a r e v e n t i n H o r o k i r i , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

> 5mm - < 10mm sediment deposition

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Nov

embe

r 20

11

W09

034A

_MA

R_S

edim

entD

epos

ition

_Inv

ert_

Ken

epur

uA3m

b_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 91 0 y r e v e n t i n K e n e p u r u / P o r i r u a , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 101 0 y r e v e n t i n D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Nov

embe

r 20

11

W09

034A

_MA

R_S

edim

entD

epos

ition

_Inv

ert_

Duc

kA3m

b_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Nov

embe

r 20

11

W09

034A

_MA

R_L

TS_S

edim

entD

epos

ition

_Inv

ertA

3_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D L O N G T E R M S E D I M E N T A C C U M U L A T I O N 11A2 0 y e a r l o n g t e r m s i m u l a t i o n d i f f e r e n c e b e t w e e n b a s e l i n e a n d p r o j e c t

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically moresensitive taxa

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Long Term SimulationSediment Accumulation (mm)

1 - 5

0 - 1

5 - 10

10 - 15

15 - 20

20 - 25

>25

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Nov

embe

r 20

11

W09

034A

_MA

R_L

TS_S

edim

entD

epos

ition

_Inv

ertA

3_R

01.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D L O N G T E R M S E D I M E N T A C C U M U L A T I O N 11B2 0 y e a r l o n g t e r m s i m u l a t i o n d i f f e r e n c e b e t w e e n b a s e l i n e a n d p r o j e c t

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically moresensitive taxa

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Long Term SimulationSediment Accumulation (mm)

1 - 5

0 - 1

5 - 10

10 - 15

15 - 20

20 - 25

>25

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E TT R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 121 0 y r e v e n t i n D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

0 0.5 1km

Nov

embe

r 201

1

W09

034A

_MA

R_S

edim

entD

epos

ition

_Coc

kles

_Duc

kA3m

b.m

xd

© B

offa

Mis

kell

Ltd

2012

1:13,500 @ A4

50Mana

20Brown's Bay

25Duck Creek

40Bromley

25Pauatahanui

55Motukaraka

25Motukaraka West

25Kakaho

5Camborne

580-0.5 -1

-1.5-2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5-0.5-0.5 -1

-1.5

-1

-0.5

0

0-0.5

-1

-1.5

-2

-1-1.5

1

28

19

2930

20

6

27

21

22

17

14

84 5 7

1516

11

26

9

25

23

18

10

24

12

312

13

Approximate AverageAbundance of Cockles/0.1m2

Source: Guardians of Pauatahanui Inlet (2011)Average Abundance

Site Name

Cockle Approximate Survey Transect Line

Loss of sediment

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)Harbour Bathymetry

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O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Janu

ary

2012

W

0903

4A_M

AR

_50_

Year

_Sed

imen

tDep

ositi

on_I

nver

t_K

enep

uruA

3mb.

mxd

©

Bof

fa M

iske

ll Lt

d 20

11

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 135 0 y r e v e n t i n K e n e p u r u / P o r i r u a , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15P16

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 145 0 y r e v e n t i n D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:9,000 @ A40 0.5 1

km

Janu

ary

2012

W

0903

4A_M

AR

_50_

Year

_Sed

imen

tDep

ositi

on_I

nver

t_D

uckA

3mb.

mxd

©

Bof

fa M

iske

ll Lt

d 20

11

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary,

201

2

W09

034G

_MA

R_2

YR

_Bas

elin

eSed

imen

tDep

ositi

on_I

nver

t_C

alm

A3.

mxd

©

Bof

fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 15A2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , c a l m w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Page 22: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Janu

ary,

201

2

W09

034G

_MA

R_2

YR

_Bas

elin

eSed

imen

tDep

ositi

on_I

nver

t_C

alm

A3.

mxd

©

Bof

fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 15B2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , c a l m w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Page 23: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

P A U A T A H A N U I I N L E T

Janu

ary,

201

2

W09

034G

_MA

R_2

YR

_Bas

elin

eSed

imen

tDep

ositi

on_I

nver

t_N

orth

erly

A3m

b.m

xd

© B

offa

Mis

kell

Ltd

2012

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 16A2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

0 0.5 1km

1:8,500 @ A4

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

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O N E P O T O A R M

Janu

ary,

201

2

W09

034G

_MA

R_2

YR

_Bas

elin

eSed

imen

tDep

ositi

on_I

nver

t_N

orth

erly

A3m

b.m

xd

© B

offa

Mis

kell

Ltd

2012

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 16B2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

0 0.5 1km

1:8,500 @ A4

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W

0903

4G_M

AR

_2Y

R_B

asel

ineS

edim

entD

epos

ition

_Inv

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sout

herly

A3.

mxd

©

Bof

fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 17A2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Page 26: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Janu

ary

2012

W

0903

4G_M

AR

_2Y

R_B

asel

ineS

edim

entD

epos

ition

_Inv

ert_

sout

herly

A3.

mxd

©

Bof

fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 17B2 y r e v e n t i n a l l c a t c h m e n t s m o d e l l e d , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Page 27: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W

0903

4G_M

AR

_Hor

okiri

_Bas

elin

eSed

imen

tDep

ositi

on_I

nver

t_C

alm

A3.

mxd

©

Bof

fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 181 0 y e a r e v e n t i n H o r o k i r i , c a l m w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

Page 28: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W09

034G

_MA

R_H

orok

iri_B

asel

ineS

edim

entD

epos

ition

_Inv

ert_

Nor

thA

3.m

xd

© B

offa

Mis

kell

Ltd

2012

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 191 0 y e a r e v e n t i n H o r o k i r i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150

10050

2010

51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

012

W09

034G

_MA

R_H

orok

iri_B

asel

ineS

edim

entD

epos

ition

_Inv

ert_

Sou

ther

lyA

3_10

yr.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 201 0 y e a r e v e n t i n H o r o k i r i , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 211 0 y r e v e n t i n D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Janu

ary

012

W09

034G

_MA

R_B

asel

ineS

edim

entD

epos

ition

_Inv

ert_

Duc

kA3m

b.m

xd

© B

offa

Mis

kell

Ltd

2012

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

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O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Janu

ary

2012

W

0903

4G_M

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imen

tDep

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on_I

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mxd

©

Bof

fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 221 0 y r e v e n t i n K e n e p u r u / P o r i r u a , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Nov

embe

r 201

2

W09

034G

_MA

R_R

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ns_S

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xd

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offa

Mis

kell

Ltd

2012

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 231 0 y e a r e v e n t i n R a t i o n / D u c k / P a u a t a h a n u i , c a l m w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

> 10mm sediment deposition

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W

0903

4G_M

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on_I

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.mxd

©

Bof

fa M

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12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 241 0 y e a r e v e n t i n R a t i o n / D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

> 5mm - < 10mm sediment deposition

Total AverageAbundance of Taxa

300

150

10050

2010

51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W

0903

4G_M

AR

_Rat

ions

_Sed

imen

tDep

ositi

on_I

nver

t_S

outh

erly

A3.

mxd

©

Bof

fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 251 0 y e a r e v e n t i n R a t i o n / D u c k / P a u a t a h a n u i , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

> 5mm - < 10mm sediment deposition

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 261 0 y r e v e n t i n R a t i o n / D u c k / r e d u c e d P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Janu

ary

2012

W

0903

4G_M

AR

_Sed

imen

tDep

ositi

on_I

nver

t_R

atio

nsA

3mb.

mxd

©

Bof

fa M

iske

ll Lt

d 20

11

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W

0903

4G_M

AR

_Rat

ions

_Bas

elin

eSed

imen

tDep

ositi

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t_C

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mxd

©

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fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 271 0 y e a r e v e n t i n R a t i o n / D u c k / P a u a t a h a n u i , c a l m w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W09

034G

_MA

R_R

atio

ns_B

asel

ineS

edim

entD

epos

ition

_Inv

ert_

Nor

thA

3.m

xd

© B

offa

Mis

kell

Ltd

2012

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 281 0 y e a r e v e n t i n R a t i o n / D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150

10050

2010

51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W09

034G

_MA

R_R

atio

ns_B

asel

ineS

edim

entD

epos

ition

_Inv

ert_

Sou

ther

lyA

3_10

yr.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 291 0 y e a r e v e n t i n R a t i o n / D u c k / P a u a t a h a n u i , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W09

034G

_MA

R_R

atio

ns_D

uck_

Pau

a_B

asel

ineS

edim

entD

epos

ition

_Inv

ert_

Sou

ther

lyA

3_10

yr.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 301 0 y e a r e v e n t i n R a t i o n / D u c k / r e d u c e d P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

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O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 311 0 y r e v e n t i n K e n e p u r u / P o r i r u a , ( i n c r e a s e d c o n s t r u c t i o n s e d i m e n t y i e l d ) , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Janu

ary

2012

W09

034A

_MA

R_S

edim

entD

epos

ition

_Inv

ert_

Ken

epur

uA3m

b_R

02.m

xd

© B

offa

Mis

kell

Ltd

2012

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W09

034G

_MA

R_P

aua_

Sed

imen

tDep

ositi

on_p

lus3

0%_I

nver

tA3.

mxd

©

Bof

fa M

iske

ll Lt

d 20

12

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 331 0 y e a r e v e n t i n D u c k / P a u a t a h a n u i , ( + 3 0 % s e d i m e n t ) n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment depositionLoss of sediment

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

Janu

ary

2012

W09

034G

_MA

R_P

aua_

Bas

elin

eSed

imen

tDep

ositi

on_p

lus3

0%_I

nver

t_A

3.m

xd

© B

offa

Mis

kell

Ltd

2011

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 351 0 y e a r e v e n t i n D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , ( + 3 0 % s e d i m e n t ) , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

> 5mm - < 10mm sediment deposition

> 10mm sediment deposition

Page 43: P14 P12 P1 - epa.govt.nz · pauatahan ui i n l et 58 0-0.5 -1 -1.5-2-2.5-2-1.5-1-0.5-0.5-0.5-0.5-0.5-0.5 -1-1.5-1-0.5 0 0-0.5-1-1.5-2 kak hor rat pau duc p1 p2 p3 p4 p5 p6 p7 p8 p9

O N E P O T O A R M

1

-1

-1.5-1

-1.5-1.5

-1

-2

-2.5

-2.5

-2.5-2-1.5-1

-0.5-0

-0

-0.5

-1

-1.5

-2

POR

O1

O2

O3

O4

O5

O6

Janu

ary

2012

W

0903

4A_M

AR

_50_

Year

_Sed

imen

tDep

ositi

on_I

nver

t_K

enep

uruA

3mb.

mxd

©

Bof

fa M

iske

ll Lt

d 20

11

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 365 0 y r e v e n t i n K e n e p u r u / P o r i r u a , s o u t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:8,500 @ A40 0.5 1

km

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Invertebrate sampling siteHarbour Bathymetry

Mean Low Water Springs (MLWS)Mean High Water Springs (MHWS)

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P A U A T A H A N U I I N L E T

580

-0.5 -1 -1.5 -2

-2.5-2

-1.5

-1

-0.5

-0.5

-0.5

-0.5

-0.5-0.5 -1

-1.5

-1

-0.5

0

0

-0.5

-1

-1.5

-2

KAK

HOR

RAT

PAU

DUC

P1

P2

P3P4

P5

P6 P7

P8

P9

P10

P11

P12

P13

P14

P15P16

T R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N 375 0 y r e v e n t i n D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:9,000 @ A40 0.5 1

km

Janu

ary

2012

W

0903

4A_M

AR

_50_

Year

_Sed

imen

tDep

ositi

on_I

nver

t_D

uckA

3mb.

mxd

©

Bof

fa M

iske

ll Lt

d 20

11

Total AverageAbundance of Taxa

300

150100

5020

10 51

Typically lesssensitive taxa

BivalvaGastropoda

OligochaetaPolychaetaOther

Amphipoda

Typically moresensitive taxa

Invertebrate sampling siteHarbour Bathymetry

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

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Mar

ch 2

012

W09

034A

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R_C

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e_10

yr_5

0yr_

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t_th

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mxd

©

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fa M

iske

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12

P A U A T A H A N U I I N L E TT R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D B A S E L I N E T H R E S H O L D S E D I M E N T D E P O S I T I O N5 0 y r e v e n t i n D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

P A U A T A H A N U I I N L E TT R A N S M I S S I O N G U L L Y -

I N V E R T E B R A T E A B U N D A N C E A N D T H R E S H O L D S E D I M E N T D E P O S I T I O N 101 0 y r e v e n t i n D u c k / P a u a t a h a n u i , n o r t h e r l y w i n d , 3 d a y s p o s t p e a k o f s t o r m

1:3,500 @ A4

1:3,500 @ A4

Invertebrate sampling siteHarbour Bathymetry

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

Invertebrate sampling siteHarbour Bathymetry

Loss of sediment

> 5mm - < 10mm sediment deposition> 10mm sediment deposition

Mean High Water Springs (MHWS)Mean Low Water Springs (MLWS)

381 0 Y R T H R E S H O L D S E D I M E N T A N D 5 0 Y R B A S E L I N E S E D I M E N T C O M P A R I S O NP A U A T A H A N U I I N L E TT R A N S M I S S I O N G U L L Y -

37