North America:
* Indiana Bat: This bat is facing threats from habitat loss, white-nose syndrome, and wind turbines.
* Eastern Massasauga Rattlesnake: Habitat loss, fragmentation, and persecution are major threats to this snake.
* Red-cockaded Woodpecker: This bird requires mature pine forests and is threatened by habitat loss and fire suppression.
* Northern Spotted Owl: This owl relies on old-growth forests and faces threats from habitat loss and competition with barred owls.
Other Regions:
* Amur Leopard: This leopard is critically endangered and found in the Russian Far East, where it faces threats from habitat loss and poaching.
* Sumatran Orangutan: Found in the rainforests of Indonesia, this species is threatened by habitat loss and the illegal pet trade.
* Javan Rhinoceros: This critically endangered rhinoceros is found in Java, Indonesia, and faces threats from poaching and habitat loss.
It's important to remember that the specific endangered animals found in a deciduous forest will vary depending on the location.