Envis Centre, Ministry of Environment & Forest, Govt. of India
   Printed Date: Tuesday, November 4, 2025
                     
                    
                        
                            Key Biodiversity Areas
                    
                    
    
        
            | 
             Key Biodiversity   Areas 
              
             | 
            
             State 
             | 
            
             Trigger Species 
             | 
            
             AZE Species 
             | 
            
             Focal Areas 
             | 
        
        
            | 
             Ashambu 
             | 
            
             Kerala 
             | 
            
             21 
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Bhavani River 
             | 
            
             Kerala/Tamilnadu 
             | 
            
             47 
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Chalakkudi River 
             | 
            
             Kerala/Tamilnadu 
             | 
            
             38 
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Chaliyar River 
             | 
            
             Kerala/Tamilnadu 
             | 
            
             38 
             | 
            
               
             | 
            
             New Amarambalam 
             | 
        
        
            | 
             Chandragiri and Payaswini Rivers 
             | 
            
             Kerala/Tamilnadu 
             | 
            
               
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Ithikkara River 
             | 
            
             Kerala 
             | 
            
             14 
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Kabini River 
             | 
            
             Kerala 
             | 
            
             48 
             | 
            
               
             | 
            
             Kuruva Islands, Pookode Lake 
             | 
        
        
            | 
             Kadalundi Wetland 
             | 
            
             Kerala 
             | 
            
             9 
             | 
            
             2 
             | 
            
             Kadalundi Wetlands 
             | 
        
        
            | 
             Kaladi 
             | 
            
             Kerala/Karnataka/Tamilnadu 
             | 
            
             12 
             | 
            
             1 
             | 
            
               
             | 
        
        
            | 
             Kalladayar 
             | 
            
             Kerala 
             | 
            
             28 
             | 
            
               
             | 
            
             Kulathupuzha River, Sasthamcotta and Ashtamudi Lakes,   Shenduruney Wildlife Sanctuary streams 
             | 
        
        
            | 
             Kallai Coastal Marshes 
             | 
            
             Kerala 
             | 
            
             6 
             | 
            
             1 
             | 
            
             Kallai Coastal Marshes 
             | 
        
        
            | 
             Kavvayi Wetlands 
             | 
            
             Kerala 
             | 
            
             10 
             | 
            
             1 
             | 
            
             Kavvayi Wetlands 
             | 
        
        
            | 
             Kole Wetlands 
             | 
            
             Kerala 
             | 
            
             12 
             | 
            
               
             | 
            
             Enamavu Wetlands, Maranchery Wetlands, Thommana Wetlands 
             | 
        
        
            | 
             Kunthi River 
             | 
            
             Kerala 
             | 
            
             27 
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Kuttiyadi River 
             | 
            
             Kerala 
             | 
            
             20 
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Madayi Laterite Plateau 
             | 
            
             Kerala 
             | 
            
             12 
             | 
            
             1 
             | 
            
               
             | 
        
        
            | 
             Nila River 
             | 
            
             Kerala/Tamilnadu 
             | 
            
             29 
             | 
            
             1 
             | 
            
               
             | 
        
        
            | 
             Pamba River 
             | 
            
             Kerala 
             | 
            
             31 
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Pamba River 
             | 
            
             Kerala/Tamilnadu 
             | 
            
             24 
             | 
            
               
             | 
            
             Upper Pamba River 
             | 
        
        
            | 
             Periyar 
             | 
            
             Kerala 
             | 
            
             36 
             | 
            
             4 
             | 
            
             Periyar Lake and Stream    System, Periyar River in Idukki District 
             | 
        
        
            | 
             Pooyamkutty 
             | 
            
             Kerala/Tamilnadu 
             | 
            
             33 
             | 
            
               
             | 
            
             Pooyamkutty 
             | 
        
        
            | 
             Santhampara 
             | 
            
             Kerala 
             | 
            
             24 
             | 
            
             2 
             | 
            
             Panniyar Stream 
             | 
        
        
            | 
             Valapattanam River 
             | 
            
             Kerala/Karnataka 
             | 
            
             14 
             | 
            
               
             | 
            
             Aralam and Brahmagiri Streams, Kallar Stream 
             | 
        
        
            | 
             Vamanapuram River 
             | 
            
             Kerala 
             | 
            
             20 
             | 
            
               
             | 
            
               
             | 
        
        
            | 
             Vembanad Lake and Catchment 
             | 
            
             Kerala 
             | 
            
             30 
             | 
            
             1 
             | 
            
             Vembanad Lake 
             | 
        
        
            | 
             (Source: IUCN and Kerala   State Biodiversity Board) 
             |