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Galveston Ecology
Term | Definition |
---|---|
salinity | how much salt is in water |
abiotic | never alive |
estuary | place that has brackish water |
biotic | alive (or dead - it WAS alive) |
drought | time with no rain |
beach | next to the Gulf on a barrier island |
dune | pile of sand behind a beach |
swale | holds fresh rain water on a barrier island |
prairie | grassy area on a barrier island |
wetland | has wet, dark smelly soil; water loving plants; standing water |
emergent plants | roots in the soil of a wetland, stems above the water |
floating plants | leaves on top of water, roots don't go into soil |
standing water | doesn't move; water that stays on top of soil |
ecosystem services | how a wild area helps us |
migratory | animals traveling long distances |
brackish water | mix of salt and fresh water found in an estuary |
surface water | bayous, lakes,streams, ponds, rivers; contain fresh water |
ground water | aquifers; contain fresh water |
evaporation | water changes from liquid to gas |
condensation | water changes from gas to liquid |
precipitation | rain or snow |
runoff | water flows over the land |
infiltration | water moves into the soil |
transpiration | water evaporates up through a plant |
atmosphere | the sky |
spring | fresh water comes out of the ground |