Search Results for: Mammals other than primates
life, and limbs—if present—in the form of fins. poikilothermic refers to the fact that the internal temperatures of fish vary, often matching the ambient temperature of the environment. there are over known extant (living) fish species , making them the most diverse group of vertebrates, with more than
to be kept and displayed in an aquarium, and can survive in the home environment. hagfish , while generally classified in agnatha ("jawless") and as fish, actually lack vertebrae. for this reason, hagfish, which are also commonly known as "slime eels," are sometimes not considered to be fish. the other...
https://www.newworldencyclopedia.org/entry/Fish
zemlya population, has become established since breeding on the islands and coasts of the baltic sea ( estonia , finland , denmark , and sweden ), and wintering in the netherlands. its population numbers about . small numbers of feral birds, derived from escapes from zoo collections, also breed in other
of time been clothed with a strong coat of feathers, they either fall into the water or fly freely away into the air. they derived their food and growth from the sap of the wood or from the sea, by a secret and most wonderful process of alimentation. i have frequently seen, with my own eyes, more than...
https://en.wikipedia.org/wiki/Barnacle_goose