Search Results - "Fredrickson, Richard J."

Genetic rescue and inbreeding depression in Mexican wolves by Fredrickson, Richard J, Siminski, Peter, Woolf, Melissa, Hedrick, Philip W

“…), inbreeding had reduced genetic diversity and potentially lowered fitness, and as a result, three unrelated captive wolf lineages were merged beginning in…”
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Developing Metapopulation Connectivity Criteria from Genetic and Habitat Data to Recover the Endangered Mexican Wolf by CARROLL, CARLOS, FREDRICKSON, RICHARD J, LACY, ROBERT C

“…Restoring connectivity between fragmented populations is an important tool for alleviating genetic threats to endangered species. Yet recovery plans typically…”
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Is the Red Wolf a Listable Unit Under the US Endangered Species Act? by Waples, Robin S, Kays, Roland, Fredrickson, Richard J, Pacifici, Krishna, Mills, L Scott

“…Abstract Defining units that can be afforded legal protection is a crucial, albeit challenging, step in conservation planning. As we illustrate with a case…”
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Biological and Sociopolitical Sources of Uncertainty in Population Viability Analysis for Endangered Species Recovery Planning by Carroll, Carlos, Lacy, Robert C., Fredrickson, Richard J., Rohlf, Daniel J., Hendricks, Sarah A., Phillips, Michael K.

“…Although population viability analysis (PVA) can be an important tool for strengthening endangered species recovery efforts, the extent to which such analyses…”
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Dynamics of Hybridization and Introgression in Red Wolves and Coyotes by FREDRICKSON, RICHARD J., HEDRICK, PHILIP W.

“…Hybridization and introgression are significant causes of endangerment in many taxa and are considered the greatest biological threats to the reintroduced…”
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Mexican Wolves Are a Valid Subspecies and an Appropriate Conservation Target by Fredrickson, Richard J, Hedrick, Philip W, Wayne, Robert K, vonHoldt, Bridgett M, Phillips, Michael K

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Characteristics of Old-Growth Forests Associated with Northern Spotted Owls in Olympic National Park by Mills, L. Scott, Fredrickson, Richard J., Moorhead, Bruce B.

“…The relationship between northern spotted owls (Strix occidentalis caurina) and old-growth forests is well established, but there are few studies indicating…”
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Mitigation of Habitat "Take" and the Core Area Concept by Buchanan, Joseph B., Fredrickson, Richard J., Seaman, D. Erran

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Mitigation of habitat "take" and the core area concept by Buchanan, J.B, Fredrickson, R.J, Seaman, D.E

“…Bingham and Noon (1997) asserted that mitigation guidelines in habitat conservation plans (HCPs) are often arbitrary. These guidelines, designed to address the…”
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