Assessing winter dietary quality in bighorn sheep via fecal nitrogenIRWIN, L. L; COOK, J. G; MCWHIRTER, D. E et al.The Journal of wildlife management. 1993, Vol 57, Num 2, pp 413-421, issn 0022-541XArticle

Nutrition-growth relations of elk calves during late summer and fallCOOK, J. G; QUINLAN, L. J; IRWIN, L. L et al.The Journal of wildlife management. 1996, Vol 60, Num 3, pp 528-541, issn 0022-541XArticle

Relations of forest cover and condition of elk : A test of the thermal cover hypothesis in summer and winterCOOK, J. G; IRWIN, L. L; BRYANT, L. D et al.Wildlife monographs. 1998, Num 141, pp 1-61, issn 0084-0173Article

Survival estimates for the northern spotted owlVAN DEUSEN, P. C; IRWIN, L. L; FLEMING, T. L et al.Canadian journal of forest research (Print). 1998, Vol 28, Num 11, pp 1681-1685, issn 0045-5067Article

Influence of habitat abundance and fragmentation on northern spotted owls in western OregonMEYER, J. S; IRWIN, L. L; BOYCE, M. S et al.Wildlife monographs. 1998, Num 139, pp 1-51, issn 0084-0173Article

Fecal nitrogen and dietary quality relationships in juvenile elkCOOK, J. G; IRWIN, L. L; BRYANT, L. D et al.The Journal of wildlife management. 1994, Vol 58, Num 1, pp 46-53, issn 0022-541XArticle

Characteristics of a hunted moutain lion population in WyomingLOGAN, K. A; IRWIN, L. L; SKINNER, R et al.The Journal of wildlife management. 1986, Vol 50, Num 4, pp 648-654, issn 0022-541XArticle