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Texas Aquatic Ecosystems

Important Vocabulary for Unit 2
Across
Natural flowing body of water that is larger than a river, but smaller than a creek
Large natural flow of water that moves toward a larger body of water like a lake or ocean
A piece of land completely surrounded by water
An underground fresh water river or lake that is created when groundwater percolates through the soil
Water with less than .05 ppt salinity
Surfaces covered with cement or blacktop that increase run off and flooding
A place where fresh & salt water mix that acts as a nursery for juvenile fish
A fan shaped land area formed when fresh water rivers dump sediments into the ocean
Plant communities on the edges of rivers, or streams that act is an interface between the land and the water
A long narrow sand island parallel to the coast that protects the mainland from storm surges & erosion
Water loving plants
A piece of land surrounded on 3 sides by water
Stagnant or slow moving body of water that has the ability to flow in different directions
A recess (cut) into the land from a lake or sea that allows access to a bay, cove or the ocean
An area of land that drains to a particular body of water
A coastal wetland that is flooded and drained by salt water from the tides. Usually has patches of salt water grasses
Land that is wet all or most of the time & provides important habitat for migrating birds & other aquatic animals
Salt water with salinity levels between 32-35ppt
A cave-like type of underground aquifer
Down
Water that soaks into and percolates through the soil
Water that runs off the land & into a creek or river
Water that flows or sits on the top of the land. Ex. lake, river, pond
The movement of soil from one place to another by wind, rain, water or humans.
The amount of dissolved salt in water
Water with salinity levels between .05-31 ppt
Water with salinity levels greater than 46 ppt
The altering & using of land for human purposes ("citifying the land")
A stretch of salt water separated from the sea by a sand bank or coral reef
Trash, chemicals & debris that has a cumulative, negative, long term impact on watersheds all the way to the ocean
Man-made structures designed to alter natural floodplains to help prevent flooding
Small natural flow of water that moves towards a river or stream
A coastal wetland common in La. that is a favorite home of alligators