Marine Biology: An Ecological Approach |
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Page 94
... adaptations seen in nektonic animals are those that relate to the ability to achieve rapid forward movement in the water column . These adaptations are of such importance that they take precedence over , or preclude , any adaptations ...
... adaptations seen in nektonic animals are those that relate to the ability to achieve rapid forward movement in the water column . These adaptations are of such importance that they take precedence over , or preclude , any adaptations ...
Page 245
... adaptations of organisms in mud flats is the ability to burrow into the substrate or to form permanent tubes . A second major adaptation concerns the anaerobic conditions that prevail in the substrate . If organisms are to survive while ...
... adaptations of organisms in mud flats is the ability to burrow into the substrate or to form permanent tubes . A second major adaptation concerns the anaerobic conditions that prevail in the substrate . If organisms are to survive while ...
Page 288
... ADAPTATIONS OF ESTUARINE ORGANISMS The variable nature of the estuarine habitat , especially defined by fluctuating salinities and temperatures , makes this a particularly ... Adaptations of Estuarine Organisms Morphological adaptations.
... ADAPTATIONS OF ESTUARINE ORGANISMS The variable nature of the estuarine habitat , especially defined by fluctuating salinities and temperatures , makes this a particularly ... Adaptations of Estuarine Organisms Morphological adaptations.
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abundant adaptations algae algal amount amphipods anemones areas Atlantic bacteria barnacles benthic biology body bottom burrow carnivores changes Cnidaria communities competition copepods coral reef crabs crustaceans deep sea density deposit feeders depth desiccation detritus diatoms dinoflagellates dominant ecology ecosystems eggs epipelagic estuary fauna feeding Figure fishes fresh water grazing hence herbivores increased invertebrates kelp kelp beds large numbers larvae layers levels light living low tide major marine mammals marsh mesopelagic migrate mollusks Mytilus nekton number of species numbers nutrients occur ocean oxygen Pacific coast particles patterns pelagic percent Photo courtesy photophores photosynthesis physical factors phytoplankton plankton plants Plate polychaete population predators primary productivity reduced result rocky shores salinity salt sand beaches sea grass sea urchins sea water sediment shallow water squids substrate surface waters suspension feeders temperate temperature terrestrial thermocline tropical tuna upper various vertical water column water mass wave action whales zonation zone zooplankton zooxanthellae