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Proceedings of the Ninth Mountain Lion Workshop - Carnivore ...

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Cougar Spatial and Habitat Use in Relation to Human Development in<br />

Central Washington.<br />

Benjamin T. Maletzke, Department <strong>of</strong> Natural Resource Sciences, Washington State<br />

University, PO Box 646410, Pullman, WA 99164, USA, maletbtm@dfw.wa.gov<br />

Gary M. Koehler, Department <strong>of</strong> Fish and Wildlife, 600 Capitol Way North, Olympia,<br />

WA 98501, USA, koehlgmk@dfw.wa.gov<br />

Robert B. Wielgus, Department <strong>of</strong> Natural Resource Sciences, Washington State<br />

University, PO Box 646410, Pullman, WA, 99164, USA, wielgus@wsu.edu<br />

ABSTRACT In recent decades, residential development has been increasing and<br />

human-wildlife interactions are becoming more common. We captured and collared 42<br />

cougars (Puma concolor) from 6 weeks old to adult age and monitored <strong>the</strong>ir movement<br />

patterns and <strong>the</strong>ir spatial organization from 2001-2008 in <strong>the</strong> foothills <strong>of</strong> <strong>the</strong> North<br />

Cascades near Cle Elum, WA. We fitted cougars >2 years <strong>of</strong> age with Lotek 4400 and<br />

Televilt GPS collars programmed to collect 4-6 location fixes per day all year. We have<br />

accumulated over 27,500 locations fixes from 21 cougars. Relative to o<strong>the</strong>r areas in<br />

Washington, Cle Elum has a lightly hunted cougar population. We found <strong>the</strong> resident<br />

adult cougars were on average >6 years <strong>of</strong> age. Male cougars we have monitored have<br />

scars from fighting, most likely from defending territories from o<strong>the</strong>r sub-adult or<br />

resident cougars. Home range boundaries appear stable. When a cougar is killed, <strong>the</strong><br />

next cougar to occupy that area maintains similar home range boundaries and movement<br />

patterns. In Kittitas County, <strong>the</strong>re are relatively few human/cougar incidents as<br />

Washington Department <strong>of</strong> Fish and Wildlife receives approximately 4-11 reports per<br />

year and only a small portion are verified as cougars. Preliminary analysis <strong>of</strong> several<br />

individual cougars collared for >4 years display a shift in cougar movements and a<br />

withdrawal from areas <strong>of</strong> large-scale development. Understanding how cougars utilize<br />

areas where human development is expanding in cougar habitat may <strong>of</strong>fer tools for<br />

managers to potentially minimize human/cougar conflict.<br />

<strong>Proceedings</strong> <strong>of</strong> <strong>the</strong> <strong>Ninth</strong> <strong>Mountain</strong> <strong>Lion</strong> <strong>Workshop</strong><br />

112

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