Key Biodiversity Areas

Shettihalli Wildlife Sanctuary (18237)
India, Asia

Site overview


KBA status: confirmed
Year of last assessment: 2007
National site name: Shettihalli Wildlife Sanctuary
Central coordinates: Latitude: 13.8667, Longitude: 75.3833
System: terrestrial
Elevation (m): 600 to 1031
Area of KBA (km2): 691.57116
KBA classification: Global/Regional TBD
Legacy site: Yes

Site details


Site description: Shettihalli WLS is situated in the Shimoga district, 270 km from Bangalore. The northeastern part of the Sanctuary has Tiger-Lion Safari (91 ha, created on 26 June 1988) at Thyavarekappa within which there is a small zoo. Mandagadde Bird Sanctuary, present on a small island in the River Tunga is also a part of this Sanctuary. Shettihalli Sanctuary comprises a core zone (10,060 ha), a buffer zone (23,740 ha) and a tourism zone (5,760 ha). (Manjrekar 2000). Despite its proximity to Shimoga town, it still retains forests ranging from dry deciduous to semi-evergreen. There are a large number of human settlements inside Shettihalli Sanctuary, mainly consisting of families that were displaced by the construction of the Sharavathi Dam in the 1960s. The Sanctuary has mostly Dry and Moist Deciduous Forests in the eastern and central parts. Towards the west, with an increase in rainfall, there are Semi-evergreen Forests. Trees of the deciduous parts include Terminalia tomentosa, T. bellerica, Gmelina arborea, Tectona grandis, Anogeissus latifolia, Lagerstroemia lanceolata, Wrightia tinctora, Cassia fistula and Emblica officinalis. In the Moist Deciduous Forest, species such as Adina cordifolia, Xylia xylocarpa, Grewia tiliaefolia and Kydia calycina occur. Bamboos Dendrocalamus strictus and Bambusa arundinacea, are also typical of these forests. The Semi-evergreen forests are represented by species of Dipterocarpus, Michelia, Hopea, Schleichera and Bambusa. Plantations of Acacia auriculiformis, Tectona grandis and Grevillea robusta exist in the Sanctuary.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance because it meets one or more previously established criteria and thresholds for identifying sites of biodiversity importance (including Important Bird and Biodiversity Areas, Alliance for Zero Extinction sites, and Key Biodiversity Areas) KBA identified in the CEPF Ecosystem Profile of the Western Ghats Hotspot (2007). Taxonomy, nomenclature and threat status follow the 2002 IUCN Red List.
Additional biodiversity: AVIFAUNA: No work has been done on the avifauna of this IBA site, but the site would have many restricted range, globally threatened and biome-restricted species. Presently it is considered Data Deficient. It is considered as an IBA only because good forest is still found in patches despite tremendous biotic pressures. OTHER KEY FAUNA: The mammalian fauna of the sanctuary includes Tiger Panthera tigris, Leopard P. pardus, Wild Dog Cuon alpinus, Golden Jackal Canis aureus, Gaur Bos frontalis, Sloth Bear Melursus ursinus, Bonnet Macaque Macaca radiata, Mongoose Herpestes edwardsi, Elephant Elephas maximus, Wild Boar Sus scrofa, Spotted Deer Axis axis, Langur Semnopithecus entellus, Indian Giant Squirrel Ratufa indica, Common Giant Flying Squirrel Petaurista petaurista, and Pangolin Manis Indica. King Cobra Ophiophagus hannah, Indian Rock Python Python molurus, Rat Snake Ptyas mucosus, Marsh Crocodile Crocodylus palustris are among the reptiles that inhabit the IBA.

Habitats


Land use: forestry | nature conservation and research | tourism/recreation
IUCN HabitatCoverage %Habitat detail
Forest50
Artificial - Terrestrial50

Threats


Summary of threats to biodiversity at KBA: MAIN THREATS: Human settlements; National Highway. The Sanctuary is among the most disturbed sanctuaries in Karnataka. Not only are there 112 villages within, there are a number of encroachments within the sanctuary boundaries. Land measuring 200 ha has been taken over by Gajanur Dam, 30 ha has gone for roads and there are many power transmission lines within the Sanctuary. The Sholapur-Mangalore National Highway passes through the Sanctuary and the road has lately been upgraded into a four-lane highway.
Threat level 1Threat level 2Threat level 3Timing
Agriculture & aquacultureAnnual & perennial non-timber cropsSmall-holder farmingOngoing
Natural system modificationsDams & water management/useLarge damsOngoing
Residential & commercial developmentHousing & urban areasOngoing
Transportation & service corridorsRoads & railroadsOngoing
Transportation & service corridorsUtility & service linesOngoing

Additional information


References: Manjrekar, N. (ed.) (2000): A Walk on the Wild Side. Karnataka Forest Department, Wildlife Wing.
Contributors: Key contributor: Ameen Ahmed.