Management Recommendations for the Northern Goshawk in the Southwestern United States
The Region, 1992 - Goshawk - 184 pages
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
abundance Accipiter American robin aspen average band-tailed pigeon basal area blue grouse chipmunk Colorado cone conifer dense densities Desired Conditions desired forest conditions diameter diet Douglas-fir downed logs eastern cottontail Ecology feet foraging area Forest and Range forest cover types forest types fungi goshawk nest goshawk prey habitat hairy woodpeckers herbaceous important inches DBH insects interlocking crowns large trees mammals Mannan mature and old Mexico mixed-species forests Mogollon Rim mountain cottontail mourning doves nest areas nest sites nest trees northern flicker northern goshawk old-growth openings overstory pairs/100 acres Patton ponderosa pine forests populations prey species Range Experiment Station red squirrel red-naped sapsucker regeneration rH rH Rocky Mountain Forest Scott seeds shrub snags southwest Southwestern Region spruce spruce-fir forests squirrel habitat Steller's jays tassel-eared squirrel timber harvesting tree species understory USDA Forest Service vegetative structural stages Wildl Wildlife Williamson's sapsucker winter woodlands woody debris
Page 50 - The role of proteins in the nitrogen nutrition of ectomycorrhizal plants. V. Nitrogen transfer in birch (Betula pendula) grown in association with mycorrhizal and non-mycorrhizal fungi.
Page 176 - The minimum area for classification of forest land is 1 acre. Roadside, streamside, and shelterbelt strips of timber must have a crown width at least 120 feet wide to qualify as forest land. Unimproved roads and trails, streams, and clearings in forest areas are classified as forest if less than 120 feet in width.
Page 69 - RM-191. Fort Collins, CO: US Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station: 234-240.
Page 68 - S. [et al.]. 1989. Use of track transects to measure the relative occurrence of some boreal mammals in uncut forest and regeneration stands. Canadian Journal of Zoology.
Page 58 - Mannan. 1988. Effects of prescribed fire on snags and cavity-nesting birds in southeastern Arizona pine forests.
Page 54 - US Dept. Agr., Forest Serv., Intermountain Forest Range Expt. Sta. Misc. Publ. 24 (1961). 19. TW Daniel, "The middle and southern Rocky Mountain region," in Regional Silviculture of the United States, JW Barrett, Ed. (Ronald, New York, 1962) . 20. TT Munger et al., "Maturity selection system applied to ponderosa pine," West Coast Lumberman 63, 33 (1936) . 21.
Page 54 - FG 1991. GENGYM: a variable density stand table projection system calibrated for mixed conifer and ponderosa pine stands in the Southwest.
Page 61 - Don. 1979. Comparative autecological characteristics of northwestern tree species: a literature review. USDA Forest Service, General Technical Report PNW-87. Pacific Northwest Forest and Range Experiment Station, Portland, OR.