migratory thrush — Robin Rob in, n. [Properly a pet name for Robert, originally meaning, famebright; F., fron OHG. Roudperht; ruod (in comp.; akin to AS. hr?? glory, fame, Goth. hr?peigs victorius) + beraht bright. See {Bright}, {Hob} a clown.] (Zo[ o]l.) (a) A… … The Collaborative International Dictionary of English
migration — migrational, adj. /muy gray sheuhn/, n. 1. the process or act of migrating. 2. a migratory movement: preparations for the migration. 3. a number or body of persons or animals migrating together. 4. Chem. a movement or change of position of atoms… … Universalium
Fish migration — Many species of salmon are anadromous and migrate long distances up rivers and streams to spawn. Many types of fish migrate on a regular basis, on time scales ranging from daily to annually or longer, and over distances ranging from a few metres… … Wikipedia
Rainbow runner — Taxobox name = Rainbow runner image width = 240px regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Perciformes subordo = Percoidei superfamilia = Percoidea familia = Carangidae genus = Elagatis genus authority = Bennet, 1840… … Wikipedia
endocrine system — Group of ductless glands that secrete hormones necessary for normal growth and development, reproduction, and homeostasis. The major endocrine glands are the hypothalamus, pituitary, thyroid, islets of Langerhans, adrenals, parathyroids, ovaries … Universalium
Leporinus obtusidens — Taxobox name = Boga image width = 240px regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Characiformes familia = Anostomidae subfamilia = Anostominae genus = Leporinus species = L. obtusidens binomial = Leporinus obtusidens… … Wikipedia
Piaractus mesopotamicus — Pacú Pacú Scientific classification Kingdom: Animalia … Wikipedia
River — For other uses, see River (disambiguation). The Tigris River near Hasankeyf, in southeastern Turkey … Wikipedia
Fleuve Paraná — Rio Paraná Pour les articles homonymes, voir Paraná. Río Paraná … Wikipédia en Français
Piaractus mesopotamicus — Piaractus mesopotamicus … Wikipédia en Français
