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Ecosystems and Biomes

By Juan Carlos Foster
Across
biological community of plants, animals, and fungi which, through the process of ecological succession in the development of vegetation in an area over time, have reached a steady state.
the well-lit, open surface waters in a lake away from the shore.
a forest biome with an open canopy that limits the sunlight and precipitation reaching the ground.
a process started by an event that reduces an already established ecosystem to a smaller population of species
small and microscopic organisms drifting or floating in an aquatic ecosystem.
a biome also known as monsoon forests, contain a range of tree species, only some of which drop some or all of their leaves during the dry season.
a biome where the annual rate of evaporation exceeds the rate of precipitation.
a biome found in a nearly continuous belt across North America and Eurasia, just below the tundra. Most of Canada and Russia are covered by coniferous trees that make up this biome.
the area that is above water at low tide and underwater at high tide.
the ecological region at the lowest level of a body of water such as an ocean or a lake, including the sediment surface and some sub-surface layers.
a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea.
the distance north or south of the equator, measured in degrees.
Down
the process of change in the species structure of an ecological community over time.
An ecological succession that occurs following an opening of uninhabited, barren habitat or that occurs on an environment that is devoid of vegetation and usually lacking topsoil.
an environmental factor that tends to limit population size.
matter that settles to the bottom of a body of water.
land saturated with water, consisting of marshes or swamps.
a tropical woodland with an annual rainfall of at least 100 inches with tall, broad-leaved evergreen trees that form a continuous canopy.
a deep sea ecosystem, below 6000 feet, lacking higher plant life because of the absence of light, and occupied chiefly by carnivorous animals
the deep zone of a body of fresh water, located below the range of effective light penetration.
the range of conditions that an organism can withstand.
the condition of the atmosphere at a particular place and time.
a type of biome, found at the higher laititudes, where the tree growth is extremely limited by low temperatures and short growing seasons.