Hagar, J.C., 2007, Wildlife species associated with non-coniferous vegetation in Pacific Northwest conifer forests- A review: Forest Ecology and Management, v. 246, no. 1, p. 108-122. [Highlight] [FullText] Catalog No: 1644

Altman, B., Hagar, J.C., 2007, Rainforest Birds- A Land Manager's Guide to Breeding Bird Habitat in Young Conifer Forests in the Pacific Northwest: U.S. Geological Survey Scientific Investigations Report 2006-5304, p. 60. [Highlight] [FullText] Catalog No: 1738

Hagar, J.C., Howlin, S., Ganio, L., 2004, Short-term response of songbirds to experimental thinning of young Douglas-fir forests in the Oregon Cascades: Forest Ecology and Management, v. 199, p. 333-347. [FullText] Catalog No: 1283

Dellasala, D.A., Hagar, J.C., Engel, K.A., McComb, W.C., Fairbanks, R.L., Campbell, E.G., 1996, Effects of silvicultultural modifications of temperate rainforest on breeding and wintering bird communities, Prince of Wales Island, southeast Alaska: The Condor, v. 98, p. 706-721. [FullText] Catalog No: 1475