Animal extinction Crossword

What is an animal going into extinction called ?
Its a large white arctic bear and lives mainly on the pact ice.
A bottom-dwelling marine ray with flattened diamond-shaped body
An aquatic marine otter , of North Pacific coast
A very large solitary cat with a yellow-brown coat striped with black
Any of serval small nocturnal arboreal genera African primates , with large eyes , long ears , and a long tail
A medium-sized wild cat that has a tawny yellow coat marked with black blotches
A same gregarious toothed whale that has a beak-like snot
A very large marine , mammal with a streamline hairless body ,and a horizontal tail fin
A small to medium-sized primate that typically has a long tail
A large African mammal with a very long neck and forelegs
A large bearlike mammal with characteristics black and white
A small , slow-moving nocturnal primate with a short or absent tail
A slow moving reptile , enclosed on a scaly or leathery domed shell
A panel designed to absorb the sun's rays as a source of energy for generating electricity or heating