Now showing items 4453-4472 of 9240

    Subject
    ichthyology; freshwater fish; identification keys; taxonomy; marine fish [1]
    ichthyology; marine fish; freshwater fish; abundance; distribution; biogeography; taxonomy; species diversity [1]
    ichthyology; marine fish; identification keys; abundance; ecological distribution; ecology; biogeography; freshwater fish [1]
    Ichthyoplankton; Abundance; species diversity [1]
    Ichthyoplankton; mackerel fisheries [1]
    ichthyoplankton; neritic waters; seasonality; abundance; composition [1]
    identification [3]
    identification keys; check lists; polychaetes; ecological distribution; marine invertebrates; taxonomy [1]
    identification keys; habitat; reproduction; terrestrial plants; taxonomy; ecological distribution [1]
    identification keys; invertebrate zoology; geographical distribution; habitat; animal morphology; behavior; ecological distribution [1]
    identification keys; marine crustaceans; identification keys; Natantia; shrimp fisheries [1]
    identification tagging [1]
    identification; vegetation; plants; salinity; brackish water; fresh water; wetlands [1]
    Ila Loetscher [1]
    illicit connections Clear Creek watershed [1]
    impingement; monitoring [2]
    indians; explorers; pioneers; revolution; san jacinto neighborhood; republic of texas; union; work ethic; entreprenuership; victorian era; oil; tale of three cities; history [1]
    indicator species; American oyster; Crassostrea virginica; butyltins; chemical pollutants; bioavailability; legislation [1]
    indicator species; American oyster; Crassostrea virginica; butyltins; chemical pollutants; legislation; bioavailability [1]
    indicator species; grass shrimp; Palaemonetes pugio; pollution tolerance [1]