freshwater ecosystem
41gėlavandenė ekosistema — statusas T sritis ekologija ir aplinkotyra apibrėžtis Ekosistema, kurios pagrindas – gėlo vandens ištekliai (ežeras, upė, tvenkinys ir pan.). atitikmenys: angl. freshwater ecosystem vok. Süβwasserökosystemen, n rus. пресноводная экосистема, f …
42пресноводная экосистема — gėlavandenė ekosistema statusas T sritis ekologija ir aplinkotyra apibrėžtis Ekosistema, kurios pagrindas – gėlo vandens ištekliai (ežeras, upė, tvenkinys ir pan.). atitikmenys: angl. freshwater ecosystem vok. Süβwasserökosystemen, n rus.… …
43Wetland — For other uses, see Wetland (disambiguation). The Florida Everglades massive wetland system in the United States saw 1.7 billion gallons of fresh water flushed from it daily and pumped into the ocean following one of the most successive water… …
44environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
45Everglades National Park — IUCN Category Ib (Wilderness Area) …
46Marine habitats — Coral reefs provide marine habitats for tube sponges, which in turn become marine habitats for fishes Littoral zone …
47Sustainability — Achieving sustainability will enable the Earth to continue supporting human life as we know it. Blue Marble NASA composite images: 2001 (left), 2002 (right). See also: Sustainable development Sustainability is the capacity to endure. For humans,… …
48conservation — conservational, adj. /kon seuhr vay sheuhn/, n. 1. the act of conserving; prevention of injury, decay, waste, or loss; preservation: conservation of wildlife; conservation of human rights. 2. official supervision of rivers, forests, and other… …
49Trophic level — First trophic level The plants in this image, and the algae and phytoplankton in the lake, are primary producers. They take nutrients from the soil or the water, and manufacture their own food by photosynthesis, using energy from the sun. The… …
50Hydrothermal vent — Marine habitats White smokers emitting liquid carbon dioxide at the Champagne vent, Northwest Eifuku volcano, Marianas Trench Marine National Monument Littoral zone …
