Bibliography and Citations
Ulven (Canis lupus L.) i Norge 1948-84 [The wolf (Canis Lupus L.) in Norway 1948-84]. Viltrapport. 33. Trondheim: Norwegian Directorate for Nature Management.
.
1986. Rare ferns of Hungary. III. The establishment of fern species in a planted pine forest. Studia Botanica Hungarica. 17:15-22.
.
1984. The genus Isoperla (Plecoptera) of western North America; holomorphology and systematics, and a new stonefly genus Cascadoperla. Memoirs of the American Entomological Society. No. 32. Roback SS, editor. Philadelphia (PA): The American Entomological Society at The Academy of Natural Sciences. Available from http://www.biodiversitylibrary.org/item/118920#page/7/mode/1up
.
1979. .
1962. .
1979. Impact of grazing on a riparian garter snake. First North American Riparian Conference; 1985 April 16-18. R. Johnson R, Ziebell CD, Patton DR, Ffolliott PF, Hamre R.H, editors. Tucson (AZ): USDA Forest Service, Rocky Mountain Forest and Range Experiment Station. p. 359-363. Available from http://www.fs.fed.us/rm/pubs_rm/rm_gtr120.html
.
1985. .
1991. .
0. Origin and conservation genetics of the threatened Ute ladies'-tresses, Spiranthes diluvialis (Orchidaceae). American Journal of Botany. 88(1):177-180.
.
2001. .
0. The Shrub Identification Book: The Visual Method for the Practical Identification of Shrubs, Including Woody Vines and Ground Covers. New York (New York): Harper Collins.
.
1963. Tree Identification Book : A New Method for the Practical Identification and Recognition of Trees. New York (New York): Harper Collins.
.
1958. .
1983. .
1988. Defusing time bombs. Sage Notes. 23(1):5-8.
.
2001. Ecology of bald eagles in the Greater Yellowstone Ecosystem. Wildlife Monographs. 95:1-46.
.
1986. Hierarchical genetic structure in fragmented populations of the little pocket mouse (Perognathus longimembris) in southern California. Conservation Genetics. 4(4):501-514. Available from http://link.springer.com/article/10.1023/A%3A1024768831808, http://www.researchgate.net/publication/226343350_Hierarchical_genetic_structure_in_fragmented_populations_of_the_Little_Pocket_Mouse_(Perognathus_longimembris)_in_Southern_California
.
2003. .
2006. Moonworts: a taxonomic puzzle. Sage Notes. 20(4):16-17.
.
1998. .
2000. Conservation methods for terrestrial orchids. Plantation (FL): J. Ross Publishing. Available from http://www.jrosspub.com/conservation-methods-for-terrestrial-orchids.html
.
2017. Primary cavity-site selection by birds. Journal of Wildlife Management. 50(4):576-583.
.
1986. Snag preferences of woodpeckers foraging in a northeastern hardwood forest. Wilson Bulletin. 100(2):236-246.
.
1988. Idaho-western Montana region. Field Notes. 52:3p..
.
1998. .
1997.