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Western Ghats Sentinel Landscape Forest and Agroforest Mosaics of the Western Ghats (India) C. Garcia, S. Setty, G.Devagiri, P.M Aubert, S.Tomar Sentinel Landscapes – July 2014

Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

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Page 1: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

Western Ghats Sentinel Landscape

Forest and Agroforest Mosaics of the Western Ghats (India)

C. Garcia, S. Setty, G.Devagiri, P.M Aubert, S.Tomar Sentinel Landscapes – July 2014

Page 2: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

Overview

July 7, 2014 WG Sentinel Landscapes – July 2014 2

Presenter
Presentation Notes
We propose a sentinel landscape located in the central part of the Western Ghats. –clik - This area stretches over 500 km from the State of Goa to the Palghat Gap in the south and connects with the Eastern Ghats through the Biligiriranga Hills – BRT hills, for those of you familiar with the work of ATREE in the area. This is part of the Western Ghats biodiversity hotspot. The levels of endemism are high (up to 70% of endemic tree species in the wet evergreen forests), and the human pressure is also high, with 150-200 inhab./km² We specifically focus on a core section of that landscape made up of the four adjoining districts of Nilgiris in the State of Tamil Nadu, Waynad in the state of Kerala and Kodagu and Chamrajnagar in the State of Karnataka, Waynad. This is 250 km long by 50 km wide, for a total of 12 500 km². There are three main gradients in this landscape : rainfall (west to east), lenght of dry season (south to north) and altitude (from the sea level to the summit and down again to the Deccan plateau), but I will not develop this further.
Page 3: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

Overview • The Western Ghats

stretches 160 000 km², and sustain over 245 million people that receive their water supply from the rivers originating in the region.

• The mountain range is a UNESCO World Heritage, and biodiversity hotspot.

• The forest cover is highly fragmented.

• Infrastructure development and agroforestry are the main drivers of change.

July 7, 2014 WG Sentinel Landscapes – July 2014 3

Page 4: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

The Western Ghats SL

July 7, 2014 WG Sentinel Landscapes – July 2014 4

Kodagu Chamrajanagar

Wayanad

Nilgiris

National Parks,

Wildlife Sanctuaries Logged over Reserved Forests

Sacred Forests,

Forest Fragments Intensive Coffee Cultivation,

Tea Estates, Rice paddies

Shade Coffee,

Home Gardens

Presenter
Presentation Notes
We focus on a core section of that landscape made up of the 4 districts of Nilgiris in the State of Tamil Nadu, Waynad in the state of Kerala and Kodagu and Chamrajanagar in the State of Karnataka. This is 250 km long by 50 km wide, for a total of 12 500 km².
Page 5: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

The WGSL Landscapes dominated by agroforestry systems, with forest fragments and large tracts of state controlled forests.

July 7, 2014 WG Sentinel Landscapes – July 2014 5

Kodagu

Wayanad

Nilgiris

Chamarajanagar

Page 6: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

WGSL Site Selection • 14 candidate sites • 4 sites chosen in

discussion with local partners:

– One site per district – Representative of

forest/agroforestry dynamics

– Presence of partners on site

– Avoiding transboundary sites

July 7, 2014 WG Sentinel Landscapes – July 2014 6

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WGSL Sites

July 7, 2014 WG Sentinel Landscapes – July 2014 7

Page 8: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

Kodagu • Forests, agroforestry and rice cultivation equally

represented in the landscape. • Complex, shade grown coffee agroforestry systems • Small holdings (<2 ha) represent 58% of the holdings

and 22% of the coffee area. • Complex tenure system with over 39 land rights • Human density 135 hab/km², Tribal population 8,41% • Female literacy rate: 72,26%

July 7, 2014 WG Sentinel Landscapes – July 2014 8

Page 9: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

Chamarajanagar • Area of interest: Biligirirangana Temple (BRT) Hills • Land sparing scenario: 52% of the area under

protected area (including Tiger Reserves). • Soliga tribal settlements claiming rights over forest

land and forest ressources. • Density 200 hab/km², Tribal population 11% • Female literacy rate: 42,48 %

July 7, 2014 WG Sentinel Landscapes – July 2014 9

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Wayanad • Highest human density: 380 hab/km², • Tribal population: 17,43% • Female literacy rate: 80,72 % • Landscape Mosaic with cash crops-based agroforestry

systems: pepper, cardamom, coffee & tea. • High proportion of Teak plantations in State controlled

forests

July 7, 2014 10

Page 11: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

Nilgiris • Population density: 300 hab/km² • Tribal communities including Toda, Badaga, Kota,

Irular and Kurumbas – 3,72% of the population • Female literacy rate: 71,64 • Range of mountains with at least 24 peaks above

2,000 metres. • Tea-dominated landscape, and diverse horticultural

systems

July 7, 2014 11

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WGSL Baseline – Village selection

• Initial listing of villages with census data – 2011,

• Visit to Panchayat Offices, knowledge of partners

• Location of villages within or near the site

• Criteria for selection: Caste and Tribe composition

July 7, 2014 WG Sentinel Landscapes – July 2014 12

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Kodagu

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Chamarajanagar

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Wayanad

July 7, 2014 WG Sentinel Landscapes – July 2014 15

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Nilgiris

July 7, 2014 WG Sentinel Landscapes – July 2014 16

Page 17: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

LDSF PROGRESS – June 2014

• Site name : Madikeri (Kodagu district) • No. of Clusters : 16 (15 Completed) • Sample plots : 160 (150 Completed) • Total samples collected : Top: 150, Sub: 150, CM: 150

July 7, 2014 WG Sentinel Landscapes – July 2014 17

1

2

3 4

12.2

m

5.64m

Slop

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Land use systems

observed during

LDSF

(Kodagu site)

IMPACT ON HABITAT Tree cutting Fire Weeding Habitations Alien vegetation

FALLOW LAND PADDY FIELD CARDAMOM

COFFEE AGROFOREST NATURAL FOREST

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LDSF TEAM

IN THE FIELD

Page 20: Sentinel Landscapes Western Ghats...WG Sentinel Landscapes – July 2014 2 July 7, 2014 We propose a sentinel landscape located in the central part of the Western Ghats. –clik -

The Team

July 7, 2014 WG Sentinel Landscapes – July 2014 20

Methods group

SL Coord. 2013 C.Garcia (CIRAD)

SL Coord. 2014 S.Tomar (ICRAF)

LDSF Leader – G.Devagiri (UAHS,S)

VHHS Leader – S.Setty

(ATREE)

IM Leader – PM.Aubert

(AgroParisTech)

VHHS Team

LDSF Team