From the biologists of Craighead Beringia South

 Blood lead levels of Common Ravens with access to big-game offal. 2008. Craighead, D. and B. Bedrosian.Journal of Wildlife Management. 72:240-245. PDF

A relationship between blood lead levels of Common Ravens and the hunting season in the Southern Yellowstone Ecosystem. In R.T. Watson, M. Fuller, M. Pokras, and. W.G. Hunt. (Eds).  Craighead, D. and B. Bedrosian. 2009.  Ingestion of Lead From Spent Ammunition: Implications for Wildlife and Humans. The Peregrine Fund. Boise, ID, USA. PDF

Difference in blood lead levels detections techniqies: Analysis among and between three techniques and four avian species. In R.T. Watson, M. Fuller, M. Pokras, and. W.G. Hunt. (Eds).  IBedrosian, B., C. Parish, and D. Craighead. 2009. ngestion of Lead From Spent Ammunition: Implications for Wildlife and Humans. The Peregrine Fund. Boise, ID, USA. PDF

Frequency of Injuries in Three Raptor Species Wintering in Northeastern Arkansas. 
2007. Bryan E. Bedrosian and Amy M. St.Pierre.  The Wilson Journal of Ornithology  119( 2).296–298  PDF

Evaluation of techniques for attaching transmitters to Common Raven nestlings.   2007.   Bryan Bedrosian and Derek Craighead.  Northwestern Naturalist.  88:1–6   PDF

Band Wear In Common Ravens .  2007. Bryan Bedrosian and Derek Craighead.  North American Bird Bander. 1-5.  PDF

Nesting and post-fledging ecology of the Common Raven in Grand Teton National Park, Wyoming. 2005.  Bryan Bedrosian MS Thesis, University of Arkansas, Jonesboro, AR  PDF

Using morphometrics to determine the sex of Common Ravens. 2008. Bryan Bedrosian, Jeanette Loutsch, and Derek Craighead. Northwestern Naturalist. 89:46–52

Record Mass For North American Eagle.  2008. Bryan Bedrosian, Derek Craighead, and Thomas Rogers. Journal of Raptor Research. 42:156-157.  PDF

Effects of Blowdown on Small Mammal Populations.  2004. Jonathan Pauli, Bryan Bedrosian and Nic Osterberg.  Am. Midl. Nat. 156:151–162  PDF