Image: India Today NE
Image: Weebly
230 to 460 remaining Found in Indonesian Island
Image: The Applied Ecologist
Few hundreds remaining Found in Kenya and Somalia
Image: Britannica
Exact population is unknown Found in Philippines
Image: The Peregrine Fund
Less than 250 remaining Found in Eurasia and Africa
Image: Wikipedia
Fewer than 30 remaining Found in Bulgaria, European Turkey, Greece
Image: DoveMed
17 known Albany Adders remaining Found in South Africa
Image: Repti;es Magazine
Only 12 remaining in 2008 West Bengal and Odisha, India
Image: Phys
Not exact but only handful remaining Found in Argentinian Patagonia