Marine Biology: An Ecological Approach |
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Page 224
An Ecological Approach James Willard Nybakken. Environmental Conditions Seagrass beds are strongly influenced by several physical factors . Perhaps the most significant is water motion - currents and waves . Since seagrass systems exist ...
An Ecological Approach James Willard Nybakken. Environmental Conditions Seagrass beds are strongly influenced by several physical factors . Perhaps the most significant is water motion - currents and waves . Since seagrass systems exist ...
Page 226
An Ecological Approach James Willard Nybakken. Structure and Biological Interactions Most seagrass beds generally have only one or at most a few dominant species of seagrasses . Communities in which two or more grasses are present have ...
An Ecological Approach James Willard Nybakken. Structure and Biological Interactions Most seagrass beds generally have only one or at most a few dominant species of seagrasses . Communities in which two or more grasses are present have ...
Page 229
... seagrass communities . For example , Orth ( 1975 ) reports that the feeding of the cownose ray ( Rhinoptera bonasus ) destroys large areas of seagrass beds on the East Coast . These fish dig into the bottom to pull out clams and in so ...
... seagrass communities . For example , Orth ( 1975 ) reports that the feeding of the cownose ray ( Rhinoptera bonasus ) destroys large areas of seagrass beds on the East Coast . These fish dig into the bottom to pull out clams and in so ...
Common terms and phrases
abundant adaptations algae algal amphipods anemones animals areas associations Atlantic bacteria barnacles benthic benthos Biol biological bottom burrowing changes clams Cnidaria colonies community structure competition copepods coral reefs crabs crustaceans deep sea density deposit feeders depth desiccation detritus diatoms distribution diversity dominant ecology effect environment estuary example fauna feeding Figure fishes gastropod grazing growth herbivores increased infaunal interactions interstitial intertidal zone invertebrates kelp large numbers larvae layers light limpets low tide macrofauna mangrove marine meiofauna meiofaunal organisms mesopelagic mollusks mud flats nekton number of species nutrients occur ocean oxygen Pacific coast particles patterns pelagic percent Photo courtesy photophores physical factors phytoplankton plankton plants Plate polychaete population predators prey primary productivity reduced result rocky intertidal rocky shores salinity sand beaches sand flats seagrass seagrass beds seawater sediment space substrate subtidal surface suspension feeders temperate temperature terrestrial tidal tropical various vertical water column wave action zonation zooplankton zooxanthellae