heterospecific response
1Schreckstoff — In 1938, the Austrian ethologist Karl von Frisch made his first report on the existence of the chemical alarm signal known as Schreckstoff in minnows. An alarm signal is a response produced by an individual, the “sender,” reacting to a hazard… …
2Lazuli Bunting — Taxobox name = Lazuli Bunting status = LC status system = iucn3.1 image width = 220px regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Cardinalidae genus = Passerina species = P. amoena binomial = Passerina amoena …
3Sexual dimorphism — Female (left) and male Common Pheasant, illustrating the dramatic difference in both color and size between sexes Sexual dimorphism is a phenotypic difference between males and females of the same species. Examples of such differences include… …
4Cassin's Finch — Taxobox name = Cassin s Finch status = NT | status system = IUCN3.1 image caption = Male image2 caption = Female regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Fringillidae genus = Carpodacus species = C.… …
5Greater Racket-tailed Drongo — Nominate race from Kerala Conservation status …
6Shiny Cowbird — (male) Conservation status …
7Rufous-winged Sparrow — Taxobox name = Rufous winged Sparrow status = LC | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Emberizidae genus = Aimophila species = A. carpalis binomial = Aimophila carpalis… …
8Fisheries glossary — This is a glossary of terms used in fisheries, fisheries management and fisheries science. A * Abundance is a measure of how many fish are in a population or a fishing ground. See relative abundance and absolute abundance.* Acoustic survey a… …
9Вокализация птиц — Самец черного дрозда (Turdus merula) во время пения, Дания Пени …
10Common Firecrest — Male of nominate subspecies in England Conservation status …
