The American marten (Martes americana) has experienced an apparent loss of occupied range over the last 75 years in northeastern California. Extinction selectivity, or relative vulnerability, is non-random and individual traits make some species more . . .

Southern Sierra fisher (Martes pennanti) populations currently pose a management challenge for forest managers whose goals of forest fuels reduction often conflict with elements of fisher habitat conservation. My research draws upon Sierra National Fo . . .

I quantified landscape variables surrounding 31 white-tailed kite (Elanus leucurus) nest sites and compared them with 31 unused sites in an undeveloped landscape in southwestern California. Using a geographic information system, I combined landcover d . . .