allochthonous species

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• Neretva — River Picture taken from train between Jablanica and Mostar (Neretva valley) …   Wikipedia

• Lotic ecosystems — are the ecosystems of rivers, streams and springs. Included in these environments are the biotic interactions (amongst plants, animals and micro organisms) together with the abiotic interactions (physical and chemical). [Angelier (2003)] Lotic… …   Wikipedia

• South America — South American. a continent in the S part of the Western Hemisphere. 271,000,000; ab. 6,900,000 sq. mi. (17,871,000 sq. km). * * * Continent, Western Hemisphere. The world s fourth largest continent, it is bounded by the Caribbean Sea to the… …   Universalium

• Cross-boundary subsidy — Alaskan boreal forest in Yukon National Wildlife Refuge Cross boundary subsidies are caused by organisms or materials that cross or traverse habitat patch boundaries, subsidizing the resident populations. The transferred organisms and materials… …   Wikipedia

• Hippopotamus — Hippo redirects here. For other uses, see Hippo (disambiguation). This page is about the species Hippopotamus amphibius. For the genus Hippopotamus, see Hippopotamus (genus). Hippopotamus …   Wikipedia

• Cross-boundary subsidies — are caused by organisms or materials that cross or traverse habitat patch boundaries, subsidizing the resident populations. The transferred organisms and materials may provide additional predators, prey, or nutrients to resident species, which… …   Wikipedia

• Lentic ecosystems — are the ecosystems of lakes, ponds and swamps. Included in these environments are the biotic interactions (amongst plants, animals and micro organisms) together with the abiotic interactions (physical and chemical).cite book | last = Brown first …   Wikipedia

• Helogenes — Taxobox name = Helogenes regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Siluriformes familia = Cetopsidae subfamilia = Helogeneinae subfamilia authority = Regan, 1911 genus = Helogenes genus authority = Günther, 1863 type… …   Wikipedia

• Tocantinsia piresi — Taxobox name = Tocantinsia piresi regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Siluriformes familia = Auchenipteridae subfamilia = Auchenipterinae genus = Tocantinsia genus authority = Mees, 1974 species = T. piresi… …   Wikipedia

• Triassic Period — Interval of geologic time, с 248–206 million years ago, that marks the beginning of the Mesozoic Era. Many new vertebrates emerged during the Triassic, heralding the major changes that were to occur in both terrestrial and marine life forms… …   Universalium

• Coxoplectoptera — Temporal range: 150–120 Ma …   Wikipedia