Geology topics
P. F. Springer
Publications and source records attributed to P. F. Springer.
Chemicals and wildlife
Short paper that reviews some of the facts about effects of insecticides on wildlife and states principles that should be followed for maximum safety in treatment. These principles include minimal doses, good ground-to-plane control to avoid overdoses, and least possible pollution of water areas.
DDT: Its effects on wildlife
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Pesticides and wildlife
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Studies on mosquito breeding in natural and impounded coastal salt marshes in Delaware during 1955
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Insecticides: Boon or bane?
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Plant pesticides and wildlife
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Studies of mosquito breeding in natural and impounded salt-marsh areas in New Jersey and Delaware in 1954
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Biological effects of DDT applications on tidal salt marshes
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Biological effects of DDT applications on tidal salt marshes
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Effects of DDT on saltmarsh wildlife: 1949
Briefly describes DDT experimental spraying program, wildlife species studied, the marsh, and tidal movements. Discusses resulting effects of DDT on vertebrates and invertebrates.
Chronic toxicity of some new insecticides to bobwhite quail
Presents and discusses results of toxicity studies on northern bobwhite (Colinus virginianus). Compounds tested were chlordane, toxaphene, DDT, benzene hexachioride, methoxychior, TDE (Rhothane}, and parathion.
Chronic toxicity of some new insecticides to Bob-White quail
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Twelfth breeding-bird census. 2. Tidal marshes
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Twelfth breeding-bird census. 21. Second-growth river swamp
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Twelfth breeding-bird census. 19. Immature loblolly-shortleaf pine stand
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