Browsing Federal Agencies (Oregon Regional Offices) by Author "Engler, Joseph"
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Exploratory Evaluation of Nutrient Enrichment and Frog Response at Conboy Lake National Wildlife Refuge U.S. Fish and Wildlife Service; Hayes, Marc P.; Materna, Elizabeth; Engler, Joseph; Rombough, Christopher (Portland, Or. : U.S. Fish and Wildlife Service, Region 1, , 2005-08)Reports on the results of a study on the effects of nutrient enrichment on the Oregon spotted frog in the Conboy Lake National Wildlife Refuge. Makes recommendations for management based on the results.