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At least 50 distinct genetic lines are needed to save each species.
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Arctic wolf
Total Population: Around 200,000 in the wild
Inca Tern
Total Population: Around 150,000 in the wild
Common Hippo
Total Population: Less than 150,000 in the wild
Black Hornbill
Total Population: Unknown
Siamang Gibbon
Total Population: Around 22,000 in the wild
Hamerkop
Total Population: Unknown
Lesser Madagascan tenrec
Total Population: Unknown
Caribbean flamingo
Total Population: 150,000 to 205,000 in the wild
Parma Wallaby
Total Population: 1,000 - 10,000 in the wild
Patagonian Sea Lion
Total Population: 222,500 to 265,000 in the wild
African Lion
Total Population: 20,000 - 25,000 in the wild
Red Panda
Total Population: Less than 10,000 in the wild
Pygmy marmoset
Total Population: Unknown
Mandarin duck
Total Population: Around 65,000 in the wild
Fea’s tree frog
Total Population: Unknown
Red-footed tortoise
Total Population: Unknown
Eurasian Red Squirrel
Total Population: 120,000 to 160,000 in the wild
Smew
Total Population: Around 80,000 in the wild
Mandanao bleeding-heart dove
Total Population: Less than 2,500 in the wild
Common Eland
Total Population: 90,000 to 110,000 in the wild
Spix’s night monkey
Total Population: Unknown
