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  • All fields: Corvidae
(4 results)



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    • West Nile virus

    • West Nile virus--Popular works.
    • What is West Nile virus? West Nile virus is one of a group of viruses called arboviruses that are spread by mosquitoes and may cause illness in birds, animals, and humans. West Nile virus was not known to be present in the United States until the...
    • Overholser Reservoir, phase I diagnostic/feasibility study

    • Water--Pollution--Oklahoma--Overholser, Lake.; Water--Purification--Oklahoma--Overholser, Lake.; Overholser, Lake (Okla.)
    • This report was prepared in response to Section 314(a) of the Clean Water Act (P.L. 92-500) of 1977 which, upon election to participate, requires each state to trophically classify, diagnose, and restore their publicly owned freshwater lakes. The...
    • Virus del Nilo Occidental

    • West Nile virus--Popular works.
    • ¿Qué es el virus del Nilo Occidental? El virus del Nilo Occidental pertenece al grupo de virus llamado arbovirus los cuales son transmitidos por mosquitos (zancudos) y pueden causar enfermedades en las aves, animales, y humanos. No se sabía de...

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