Conservation Assessment for the Mardon Skipper (Polites mardon)

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Conservation Assessment for the Mardon Skipper (Polites mardon)

Conservation Assessment for theMardon skipper (Polites mardon)Photo Credit: Tom Kogut, U.S. Forest ServiceVersion 2.0December, 2011Author:ANTHONY E. K

Conservation Assessment for the Mardon Skipper (Polites mardon)KERWIN is a Planning and Environmental Coordinator with the Medford DistrictBureau of Land Management, 3040 Biddle Road, Medford, Oregon, 97504Version

1.0Originally May, 2007Authors:ANTHONY E. KERWIN is a Wildlife Biologist with the Medford District Bureau of Land Management. 3040 Biddle Road, Medfo Conservation Assessment for the Mardon Skipper (Polites mardon)

rd, Oregon. 97504ROB HUFF is a General Biologist, Bureau of Land Management, Oregon State Office and Forest Service, Region 6 Regional Office, Portlan

Conservation Assessment for the Mardon Skipper (Polites mardon)

d, Oregon 97204Interagency Special Status and Sensitive Species Program USDA Forest Senice Region 6, Oregon and Washington USDI Bureau of Land Managem

Conservation Assessment for theMardon skipper (Polites mardon)Photo Credit: Tom Kogut, U.S. Forest ServiceVersion 2.0December, 2011Author:ANTHONY E. K

Conservation Assessment for the Mardon Skipper (Polites mardon)al research and surveys have resulted in new information on Mardon skipper life history, habitat characteristics and use, and location of additional M

ardon skipper sites. An additional 66 new Mardon skipper sites have been discovered, although there is a possible loss of some populated sites in the Conservation Assessment for the Mardon Skipper (Polites mardon)

southern Oregon Cascades since 2007.This version incorporates new information from literature that arose from research needs that were identified in V

Conservation Assessment for the Mardon Skipper (Polites mardon)

ersion 1.0 (e.g., Beyer and Schultz 2010; Henry 2010; Beyer 2009; Beyer and Black 2007); information for site-specific management (Black et al. 2010;

Conservation Assessment for theMardon skipper (Polites mardon)Photo Credit: Tom Kogut, U.S. Forest ServiceVersion 2.0December, 2011Author:ANTHONY E. K

Conservation Assessment for the Mardon Skipper (Polites mardon)rections.Research projects completed since May 2007 have solidified the hypothesis that habitat structure is more important to Mardon skippers than sp

ecific bunchgrass species. Research has also shown that bunchgrass habitat structure differs between the Puget Sound and Southern Washington Cascades Conservation Assessment for the Mardon Skipper (Polites mardon)

sites, suggesting that similar studies should be completed at southern Oregon Cascades and the northern California-southern Oregon coastal mountain si

Conservation Assessment for the Mardon Skipper (Polites mardon)

tes before major habitat restoration projects are implemented in those locations. The number of oviposition and nectaring plant species used by Mardon

Conservation Assessment for theMardon skipper (Polites mardon)Photo Credit: Tom Kogut, U.S. Forest ServiceVersion 2.0December, 2011Author:ANTHONY E. K

Conservation Assessment for the Mardon Skipper (Polites mardon)erwinter in diapause as larvae (Henn 2010).Management plans have been completed for southern Oregon Cascades sites on BLM lands, providing site-specif

ic management considerations for these sites (Black et al 2010). Updates are included on potential research projects on the Gifford Pinchot National F Conservation Assessment for the Mardon Skipper (Polites mardon)

orest and the Okanogan-Wenatchee National Forest. Updates on threats to the species have also been included.Contributors to Version 1.0:Kelli Van Norm

Conservation Assessment for the Mardon Skipper (Polites mardon)

an, Inventor}' Coordinator, Interagency (R6 Forest Sen ice and BLM OR/WA) Special Status/Sensitive Species ProgramVicki Arthur, Wildlife Biologist, Me

Conservation Assessment for theMardon skipper (Polites mardon)Photo Credit: Tom Kogut, U.S. Forest ServiceVersion 2.0December, 2011Author:ANTHONY E. K

Conservation Assessment for the Mardon Skipper (Polites mardon)ram Manager, Gifford Pinchot National ForestGary Falxa, u. s. Fish and Wildlife Senice, Arcata, CaliforniaVince Harke, ư. s. Fish and Wildlife Sen'ice

. Lacey, WashingtonScott Hoffman-Black, Executive Director, Xerces Soc. for Invertebrate Conservation, Portland. OR Bruce Marcot, Ph.D., Research Wild Conservation Assessment for the Mardon Skipper (Polites mardon)

life Biologist, USDA Forest Service, PNW Research Station Ann Potter, Wildlife Biologist, Washington Department of Fish and Wildlife.Ruby Seitz, Wildl

Conservation Assessment for the Mardon Skipper (Polites mardon)

ife Biologist, McKenzie River Ranger District, Willamette National Forest Ted Thomas, Ecologist, u. s. Fish and Wildlife Service. Lacey, WashingtonMit

Conservation Assessment for theMardon skipper (Polites mardon)Photo Credit: Tom Kogut, U.S. Forest ServiceVersion 2.0December, 2011Author:ANTHONY E. K

Conservation Assessment for the Mardon Skipper (Polites mardon)BLMMardon Skipper Conservation Assessment408172DisclaimerThis Conservation Assessment was prepared to compile published and unpublished information on

the Mardon skipper butterfly (Polites mardon). ihis assessment does not represent a management decision by the US Forest Service (FS Region 6) or Bur Conservation Assessment for the Mardon Skipper (Polites mardon)

eau of Land Management (OR/WA BLM). Although the best scientific information available was used and subject experts were consulted in preparation of t

Conservation Assessment for the Mardon Skipper (Polites mardon)

his document it is expec led that new information w ill arise and this doc ument may need to be updated. If you have information that will assist in c

Conservation Assessment for theMardon skipper (Polites mardon)Photo Credit: Tom Kogut, U.S. Forest ServiceVersion 2.0December, 2011Author:ANTHONY E. K

Conservation Assessment for the Mardon Skipper (Polites mardon)Region fi, OR/WA BLM: http:'1'www.ls.led.us rG.'sInnw.'issssp contac lus .Mardon Skipper Conservation Assessment40817

Conservation Assessment for theMardon skipper (Polites mardon)Photo Credit: Tom Kogut, U.S. Forest ServiceVersion 2.0December, 2011Author:ANTHONY E. K