Rock Oyster Data – November 2017 (12 months) Bribie Island Oyster Gardening Program

Figure 1. Overall growth and survival data for Sydney rock oysters (n = 5800) held by oyster gardeners in the Bribie Island Oyster Gardening Program in the 12 months from November 2016 to November 2017.

Figure 2. Changes in mean growth and survival of Sydney rock oysters (n = 5800) held by oyster gardeners in the Bribie Island Oyster Gardening Program over the 12 months from November 2016 to November 2017

Nov 2016 Apr 2017 Nov 2017

Figure 3. Data for mean number of associates recorded from oyster gardens (n = 58) held by oyster gardeners in the Bribie Island Oyster Gardening Program in the 12 months from November 2016 to November 2017.

Figure 3. Comparison of tallies of associates recorded inside individual oyster gardens between November 2016 and November 2017.

Oyster garden results Nov 2016 -Nov 2017 by location – Pacific Harbour

Greef %

growth %

survival %

increase

Rock oyster basket 0.68 76.74 187

Community basket -3.95 87.23 250.5

Galtos %

growth %

survival %

increase

Rock oyster basket 32.65 90 138

Community basket 23.19 62 245.5

Greening %

growth %

survival %

increase

Rock oyster basket -11.25 87.89 364

Community basket -9.96 86.70 547

Jones %

growth %

survival %

increase

Rock oyster basket 2.55 92 128.5

Community basket -27.34 84 117.5

Cowley %

growth %

survival %

increase

Rock oyster basket 29.7 96 789.5

Community basket 26.64 88 610.5

Brandis %

growth %

survival %

increase

Rock oyster basket 63.9 88 187.5

Community basket 73.74 86 217.5

McLellan %

growth %

survival %

increase

Rock oyster basket 10.6 86 196.5

Community basket 34.97 90 118.5

White

% growth

% survival

% increase

Rock oyster basket 49.58 98 -

Community basket 56.2 96 -

Lutz %

growth %

survival %

increase

Rock oyster basket -1.63 94 184.5

Community basket -0.94 92 138

Burt

% growth

% survival

% increase

Rock oyster basket 6.79 82.55 149

Community basket 0.17 81.23 146.5

Greacen

% growth

% survival

% increase

Rock oyster basket 12.11 70 140

Community basket 21.61 76 250

Livingstone %

growth %

survival %

increase

Rock oyster basket -5.13 76 351

Community basket -3.81 86 378.5

Berry

% growth

% survival

% increase

Rock oyster basket - - 376

Community basket - - 305.5

Dean %

growth %

survival %

increase

Rock oyster basket -24.18 64.24 212.5

Community basket -15.22 62.31 100

Lythgo %

growth %

survival %

increase

Rock oyster basket 27.33 80 215

Community basket 16.68 78 245

Goss

% growth

% survival

% increase

Rock oyster basket 10.06 40 369.5

Community basket 20.92 87.5 400.5

Walters %

growth %

survival %

increase

Rock oyster basket - - -

Community basket - - -

Bell

% growth

% survival

% increase

Rock oyster basket - - -

Community basket - - -

Mengel

% growth

% survival

% increase

Rock oyster basket - - -

Community basket - - -

Veary

% growth

% survival

% increase

Rock oyster basket - - -

Community basket - - -

Neindorf %

growth %

survival %

increase

Rock oyster basket 20.76 94 173.5

Community basket -19.63 84 134

Voss %

growth %

survival %

increase

Rock oyster basket 27.39 98 -

Community basket 32.67 90 -

Cramb %

growth %

survival %

increase

Rock oyster basket 6.79 82.55 149

Community basket 0.17 81.23 146.5

Oyster garden results Nov 2016 -Apr 2017 by location – Bribie Gardens

Wendt %

growth %

survival %

increase

Rock oyster basket -3.24 78 326

Community basket -4.83 80 280

Wales %

growth %

survival %

increase

Rock oyster basket 27.39 73 191.5

Community basket 28.65 89 379.5

Boodle %

growth %

survival %

increase

Rock oyster basket 0.01 96 -

Community basket 0.06 98 -

Hargreaves %

growth %

survival %

increase

Rock oyster basket 21.79 54 131

Community basket 63.92 72 139

Dyson %

growth %

survival %

increase

Rock oyster basket 11.69 68 422

Community basket 2.69 90 265

Individual results (Nov 2016 to Nov 2017)

Rock Oyster Basket Community Basket Name % growth % survival % increase in numbers % growth % survival % increase in numbers

Bell Berry 376 305.50 Boodle 0.01 96 - 0.06 98 - Brandis 63.9 88 187.5 73.74 86 217.50 Burt 6.79 82.55 149 0.17 81.23 146.50 Cowley 29.7 96 789.5 26.24 88 610.50 Cramb - 70 208 - - 217.50 Dean -24.18 64.24 212.5 -15.22 62.31 100.00 Dyson 11.69 68 422 2.69 90 265.00 Galtos 32.65 90 138 23.19 62 245.50 Goss 10.06 40 369.5 20.92 87.50 400.50 Greacen 12.11 70 140 21.61 76 250.00 Greef 0.68 76.74 187 -3.95 87.23 250.50 Greening -11.25 87.89 364 -9.96 86.70 547.00 Hargreaves 21.79 54 131 63.92 72 139.00 Jones 2.55 92 128.5 -27.34 84 117.50 Kyle Livingstone -5.13 76 351 -3.81 86 378.50 Lutz -1.63 94 184.5 -0.94 92 138.00 Lythgo 27.33 80 215 16.68 78 245.00 Mclellan 10.6 86 196.5 34.97 90 118.50 Mengel Neindorf 20.76 94 173.5 -19.63 84 134.00 Veary Voss 27.39 98 32.67 90 Wales 27.39 73 191.5 28.65 89 379.50 Walters Wendt -3.24 78 326 -4.83 80 280.00 White 49.58 98 56.20 96

OVERALL MEAN 14.07 80.54 259.07 14.37 83.91 261.24