precocious breeding
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clupeiform — ▪ fish Introduction any member of the superorder Clupeomorpha, a group of bony fishes (bony fish) with one living order, the Clupeiformes, that contains some of the world s most numerous and economically important fishes (fish). The order… … Universalium
overbreeding — aquarium fish may breed or be bred more often than in nature because of the controlled conditions and ready food supply. This may result in stress related problems and retarded growth. See also precocious breeding … Dictionary of ichthyology
charadriiform — ▪ bird order Introduction any member of the large group of birds (bird) that includes the sandpipers (sandpiper), plovers (plover), gulls (gull), auks (auk), and their relatives. These birds form an important and familiar segment of the… … Universalium
galliform — ▪ order of birds Introduction any of the gallinaceous (that is, fowl like or chickenlike (chicken)) birds (bird). The order includes about 290 species, of which the best known are the turkeys (turkey), chickens, quail, partridge, pheasant and… … Universalium
artiodactyl — artiodactylous, adj. /ahr tee oh dak til/, adj. 1. Zool. having an even number of toes or digits on each foot. n. 2. a hoofed, even toed mammal of the order Artiodactyla, comprising the pigs, hippopotamuses, camels, deer, giraffes, pronghorns,… … 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
Masturbation — Onanism redirects here. For the Biblical origin of the term onanism , see Onan. Gustav Klimt s Woman seated with thighs apart (1916) … Wikipedia
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
Laysan Duck — Taxobox name = Laysan Duck image caption = Male specimen in Cologne Zoo image width = 240px status = CR | status system = IUCN3.1 trend = up regnum = Animalia phylum = Chordata classis = Aves ordo = Anseriformes familia = Anatidae genus = Anas… … Wikipedia
Anatolia — /an euh toh lee euh/, n. a vast plateau between the Black and the Mediterranean seas: in ancient usage, synonymous with the peninsula of Asia Minor; in modern usage, applied to Turkey in Asia. Cf. Asia Minor. * * * or Asia Minor Turkish Anadolu… … Universalium
