nest — nestable, adj. nester, n. nestlike, adj. nesty, adj. /nest/, n. 1. a pocketlike, usually more or less circular structure of twigs, grass, mud, etc., formed by a bird, often high in a tree, as a place in which to lay and incubate its eggs and rear … Universalium
Spawn (biology) — The spawn (eggs) of a clownfish. The black spots are the eyes developing. Spawn refers to the eggs and sperm released or deposited, usually into water, by aquatic animals. As a verb, spawn refers to the process of releasing the eggs and sperm,… … Wikipedia
reproductive behaviour — In animals, any activity directed toward perpetuation of a species. Sexual reproduction, the most common mode, occurs when a female s egg is fertilized by a male s sperm. The resulting unique combination of genes produces genetic variety that… … Universalium
White Stork — Two adults in Germany Conservation status … Wikipedia
Anura — ▪ amphibian order Introduction also called Salientia one of the major extant orders of the class Amphibia (amphibian). It includes the frogs (frog) and toads (toad), which, because of their wide distribution, are known by most people around… … Universalium
gruiform — /grooh euh fawrm /, adj. Ornith. of or pertaining to birds of the order Gruiformes, including cranes, rails, and coots. [1895 1900; < NL gruiformis, sing. of Gruiformes, equiv. to Gru , s. of Grus a genus of the order (L grus CRANE) + iformes… … Universalium
Baya Weaver — Taxobox name = Baya Weaver status = LC | status system = IUCN3.1 image width = 240px image caption = Male of race philippinus displaying at nest image2 caption = Female of race philippinus image2 width = 230px regnum = Animalia phylum = Chordata… … Wikipedia
House Sparrow — Male in Australia Female in England … Wikipedia
reptile — reptilelike, adj. reptiloid /rep tl oyd /, adj. /rep til, tuyl/, n. 1. any cold blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the… … Universalium
passeriform — /pas euhr euh fawrm , peuh ser euh /, adj. of or pertaining to the order Passeriformes; passerine. [ < NL Passeriformes, equiv. to L passer sparrow + iformes IFORMES] * * * ▪ bird Introduction also called passerine or perching bird any… … Universalium
Loon — For other uses, see Loon (disambiguation). Divers / Loons Temporal range: ?Late Eocene Recent (see text) 37–0 Ma … Wikipedia