First of all the Hawaiian Crow isn't extinct it is just extinct in the wild. The Hawaiian Crow, Cervus has many ways it became extinct. First of all many people tore the the Hawaiian Crow's habitat the trees. Poachers also played a big role. Finally diseases wiped out some of their populations.
Overfishing
Hawaiian Crow was created in 1848.
The Hawaiian crow generally lays five eggs.
These are the animals extinct in this century: The Baji Dolphin *West African Black Rhino The Golden Toad Craugastor Ecoses Holdridge's Toad Spix's Macaw (Extinct in Wild) Po'o-uli Kama'o Hawaiian Crow (Extinct in Wild) Pyrenean Ibex *Possibly Extinct
Every where
Diamond Head
Diamond Head
Diamond head
They are not extinct.
They are not extinct.
They are not extinct.
The are not fully extinct but nearly extinct.