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Displaying 10921 - 10980 of 18347
Year Author Full Citation Reference Code
1987

Stalmaster

Stalmaster, M. V. 1987. The bald eagle. Universe. 227 pp.

B87STA01NAUS
1987

Peterson, J.F.

Peterson, J.F. (1987) Unpublished Letter to District Rangers, Cloudcroft and Mayhill RDs, Subject: Spotted Owl Survey. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 2 p.

U87PET01NMUS
1987

Bull et al.

Bull, E. L., et al. 1987. Nest platforms for great gray owls. Pp. 87-90 in Nero, R. W., et al., eds. Biology and conservation of northern forest owls. USDA Forest Service, Gen.Tech. Rep. RM-142.

A87BUL01NAUS
1987

Flett and Sanders

Flett, M. A. and S. D. Sanders. 1987. Ecology of a Sierra Nevada population of willow flycatchers. Western Birds 18:37-42.

A87FLE01EHUS
1987

Pyle et al.

Pyle, P.S., N.G. Howell, R.P. Yunick, and D.F. DeSante. 1987. Identification guide to North American passerines. Slate Creek Press, Bolinas, California. 273 pp.

B87PYL01NAUS
1987

Klenner

Klenner, W. 1987. Seasonal movements and home range utilization patterns of the black bear, Ursus americanus, in western Manitoba. Canadian Field-Naturalist 101:558-568.

A87KLE01NAUS
1987

Quinn and White

Quinn, T. W. and B. N. White. 1987. Analysis of DNA Sequence Variation. Pages 163-198 in G. Cooke and P.A. Buckley, editors. Avian Genetics: a population and ecological approach. Academic Press, New York.

A87QUI01EHUS
1987

Village

Village, A. 1987. Numbers, territory-size and turnover of short-eared owls Asio flammeus in relation to vole abundance. Ornis Scandinavica 18:198-204.

A87VIL02NAUS
1987

Arkoyd, B.

Arkoyd, B. 1987. Memorandum, Department of Game and Fish, Subject: Survey on West Fork of Tienditas Creek, Questa Ranger District, Carson National Forest.

U87AKR02NMUS
1987

Johnston

Johnston, B. C. 1987. Plant associations of Region Two: Potential plant communities of Wyoming, South Dakota, Nebraska, Colorado, and Kansas. R2-ECOL-87-2. USDA Forest Service, Rocky Mountain Region. Lakewood, CO. 429 pp.

N87JOH01RMUS
1987

Cully and Knight

Cully, A., and P.J. Knight. 1987. Status report on Sibara grisea. Report prepared for U.S. Fish and Wildlife Service, Albuquerque, New Mexico.

U87CUL02HQUS
1987

Boag and Schroeder

Boag, D. A., and M. A. Schroeder. 1987. Population fluctuations in spruce grouse: what determines their numbers in spring? Can. J. Zool. 65:2430-2435.

A87BOA01NAUS
1987

Forbes and Ankney

Forbes, M. R. L., and C. D. Ankney. 1987. Hatching asynchrony and food allocation within broods of pied-billed grebes, PODILYMBUS PODICEPS. Canadian Journal of Zoology 65:2872-7.

A87FOR03NAUS
1987

Leary et al.

Leary, R.F., F.W. Allendorf, S.R. Phelps and K.L. Knudsen. 1987. Genetic divergence and identification of seven cutthroat trout subspecies and rainbow trout. Transactions of the American Fisheries Society 116:580-587.

A87LEA01NAUS
1987

Obbard et al.

Obbard, M. E., et al. 1987. Furbearer harvests in North America. Pages 1007-1034 in M. Novak et al., eds. Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources and The Ontario Trappers Association. 1150 pp.

A87OBB01NAUS
1987

Ryder et al.

Ryder, R. A., et al. 1987. Distribution and status of the boreal owl in Colorado. Pages 169-174 in Nero, R. W., et al., eds. Biology and conservation of northern forest owls. USDA For. Serv., Gen. Tech. Rep. RM-142.

A87RYD01NAUS
1987

USFWS

U.S. Fish and Wildlife Service (USFWS). 6 July 1987. Federal Register.

A87USF03NAUS
1987

Friend

Friend, M. 1987. Field Guide to Wildlife Diseases. Vol. 1: General Field Procedures and Diseases of Migratory Birds. Fish and Wildlife Service Resource Publication 167. 225 pp.

N87FRI01NAUS
1987

Cheskey

Cheskey, T. 1987. Olive-sided flycatcher. Pages 250-251 in M. D. Cadman, P. F. J. Eagles, and F. M. Helleiner, editors. Atlas of the breeding birds of Ontario. Fed. Ontario Nat., University of Waterloo Press, Waterloo, Ontario.

A87CHE01NAUS
1987

Eshelman and Cameron

Eshelman, B.D. and G.N. Cameron. 1987. Baiomys taylori. Am. Soc. Mamm., Mammalian Species No. 285:1-7.

A87ESH02NAUS
1987

Kersten and Piersima

Kersten, M., T. Piersima. 1987. High levels of energy expenditure in shorebirds: metabolic adaptations to an energetically expensive way of life. Ardea 75:175-187.

A87KER01NAUS
1987

Raphael

Raphael, M.G. 1987. Estimating relative abundance of forest birds: simple versus adjusted counts. Wilson Bulletin 99:125-131.

A87RAP02NAUS
1987

Findley

Findley, J. S. 1987. The natural history of New Mexican mammals. University of New Mexico Press, Albuquerque. 164 pp.

B87FIN01NAUS
1987

Giesen

Giesen, K. M. 1987. Population characteristics and habitat use by Columbian Sharp-tailed Grouse in northwest Colorado. Final Report, Colorado Division of Wildlife Fed. Aid Project W-1 52-R.

R87GIE01EHUS
1987

Furness

Furness, R. W. 1987. The skuas. T & A D Poyser Ltd., Calton, England. 336 pp.

B87FUR01NAUS
1987

Briggs et al.

Briggs, K. T., W. B. Tyler, D. B. Lewis, and D. R. Carlson. 1987. Bird communities at sea off California: 1975 to 1983. Studies in Avian Biology 11:1-74.

A87BRI01NACA
1987

Hill and Harrison

Hill, J. E., and D. L. Harrison. 1987. The baculum in the Vespertilioninae (Chiroptera: Vespertilionidae) with a systematic review, a synopsis of Pipistrellus and Eptesicus, and the descriptions of a new genus and subgenus. Bulletin of the British Museum

A87HIL02NAUS
1987

Martin

Martin, J. W. 1987. Behavior and habitat use of breeding northern harriers in southwestern Idaho. Raptor Res. 21:57-66.

A87MAR04NAUS
1987

Thompson and Colgan

Thompson, I. D., and P. W. Colgan. 1987. Numerical responses of martens to a food shortage in northcentral Ontario. J. Wildl. Manage. 51:824-835.

A87THO01NAUS
1987

Swift

Swift, B. L. 1987. An analysis of avian breeding habitats in Hudson river tidal marshes. New York State Department of Environmental Conservation, Division of Fish and Wildlife, Delmar, New York. Unpublished report. 62 pp.

U87SWI01NAUS
1987

Dunmire

Dunmire, W. and M. Toll. 1987. Establishment Record for Mesita de los Ladrones Research Natural Area, Santa Fe National Forest. US Forest Service, 60 p.

U87DUN11NMUS
1987

Dunmire

Dunmire, W. and M. Toll. 1987. Establishment Record for Little Water Canyon Research Natural Area, Cibola National Forest. US Forest Service, 98 p.

U87DUN09NMUS
1987

Weber

Weber, W.A. 1987. Colorado flora: Western slope. Colorado Associated University Press. Boulder. 530 pp.

B87WEB01HQUS
1987

Sakai

Sakai, H. F. 1987. Response of Hammond's and western flycatchers to different-aged Douglas-fir stands in northwestern California. Master's thesis, Humboldt State University, Arcata, CA.

U87SAK01EHUS
1987

Hassler

Hassler, T.J. 1987. Species profiles: life histories and environmental requirements of coastal fishes and invertebrates (Pacific Southwest)--coho salmon. U.S. Fish and Wildlife Service Biological Report 82(11.70).

B87HAS01NAUS
1987

Bull

Bull, E. L. 1987. Ecology of the pileated woodpecker in northeastern Oregon. Journal of Wildlife Management 51:472-81.

A87BUL03NAUS
1987

Frech and Confer

Frech, M.H., and J.L. Confer. 1987. The Golden-winged Warbler: competition with the Blue-winged Warbler and habitat selection in portions of southern, central, and northern New York. Kingbird 37(2):65-72.

A87FRE03NAUS
1987

Suchy and Anderson

Suchy, W. J., and S. H. Anderson. 1987. Habitat suitability index models: northern pintail. U.S. Fish Wildl. Serv. Biol. Rep. 82(10.145). 23 pp.

B87SUC01NAUS
1987

Laymon

Laymon, S. A. 1987. Brown-headed Cowbirds in California: historical perspectives and management opportunities in riparian habitats. Western Birds 18:63-70.

A87LAY02EHUS
1987

Richardson et al.

Richardson, L., et al. 1987. Winter ecology of black-footed ferrets (Mustela nigripes) at Meeteetse, Wyoming. American Midland Naturalist 117:225-239.

A87RIC03NAUS
1987

Wakelyn

Wakelyn, L. A. 1987. Changing habitat conditions on bighorn sheep ranges in Colorado. Journal of Wildlife Management 51:904-912.

A87WAK01NAUS
1987

Chapman-Moser

Chapman-Moser, B. 1987. Factors influencing reproductive success and nesting strategies in black terns. Ph.D. thesis, Simon Fraser Univ., British Columbia.

U87CHA01NAUS
1987

Dulin

Dulin, G. S. 1987. Pre-fledging feeding behavior and sibling rivalry in common loons. Central Michigan University, Mt. Pleasant, Michigan. M.S. thesis.

U87DUL01NAUS
1987

Boutin and Birkenholz

Boutin, S. and D. E. Birkenholz. 1987. Muskrat and Round-tailed Muskrat. Pages 314-324 In M. Novak, J. A. Baker, M. E. Obbard and B. Malloch (editors). Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources, Tor

A87BOU01NACA
1987

Frederick

Frederick, P. 1987. Chronic tidally-induced nest failure in a colony of white ibises. Condor 89:413-419.

A87FRE01NAUS
1987

Leonard and Picman

Leonard, M. L., and J. Picman. 1987. Nesting success and habitat selection by marsh wrens. Auk 104:491-495.

A87LEO01NAUS
1987

O'Connell

O'Connell, M. W. 1987. Occurrence of the boreal owl in northeastern Washington. Pages 185-188 in Nero, R. W., et al., eds. Biology and conservation of northern forest owls. USDA For. Serv., Gen. Tech. Rep. RM-142.

A87OCO01NAUS
1987

Seal and Kreeger

Seal, U. S., and T. J. Kreeger. 1987. Chemical immobilization of furbearers. Pages 191-215 in M. Novak et al., editors. Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources.

A87SEA01NAUS
1987

USFWS

U.S. Fish and Wildlife Service (USFWS). 23 December 1987. Finding on northern spotted owl petition. Federal Register 52:48552-48554.

A87USF10NAUS
1987

U.S. Fish and Wildlife Service. 1987. Final rule to determine Cirsium vinaceum (Sacramento Mountains thistle) to be a threatened species. Federal Register 52(115): 22933-22936.

N87FWS01NMUS
1987

Cincotta, R.P., D.W. Vresk and R.M. Hansen. 1987. Demography of black-tailed prairie dog populations reoccupying sites treated with rodenticide. Great Basin Naturalist 47(2):339-343.

A87CIN01NMUS
1987

Fletcher, R.

Fletcher, R. 1987. Willows (Salix) of Arizona and New Mexico. Range Notes No. 4. USDA-Forest Service Range Management Staff, Southwestern Region, Albuquerque, New Mexico. 38 p.

A87FLE01NMUS
1987

Knight and Duerve

Knight, R. A., and D. Duerve. 1987. Notes on distribution,habitat, and sexual dimorphism of Gerrhonotus kingii (Lacertilia: Anguidae). Southwest. Nat. 32:283-285.

A87KNI01NAUS
1987

Reebs

Reebs, S. G. 1987. Roost characteristics and roosting behavior of black-billed magpies, PICA PICA, in Edmonton, Alberta. Canadian Field-Nat. 101:519-525.

A87REE01NAUS
1987

USFWS

U.S. Fish and Wildlife Service (USFWS). 6 October 1987. Proposed reclassification of the Gila trout (Salmo gilae) [sic] from endangered to threatened. Federal Register 52:37424-37427.

A87USF16NAUS
1987

Findley, J.S

Findley, J.S. 1987. The natural history of New Mexican mammals. University of New Mexico Press

B87FIN01NMUS
1987

Groschupf

Groschupf, K. 1987. Status of the Yellow-billed Cuckoo (COCCYZUS AMERICANUS OCCIDENTALIS) in Arizona and west Texas. USFWS Rep. 20181-86-00731. Phoenix, AZ.

R87GRO01EHUS
1987

Geissler et al.

Geissler, P. H., et al. 1987. Mourning dove nesting: seasonal patterns and effects of September hunting. U.S. Fish and Wildlife Service Resource Publication 168. 33 pp.

B87GEI01NAUS
1987

Briggs

Briggs, J. L., Sr. 1987. Breeding biology of the Cascade frog, Rana cascadae, with comparisons to R. aurora and R. pretiosa. Copeia 1987:241-245.

A87BRI01NAUS
1987

Hoagland and Davis

Hoagland, K.E., and G.M. Davis. 1987. The succineid snail fauna of Chittenango Falls, New York: taxonomic status with comparisons to other revelant taxa. Proceedings of The Academy of Natural Sciences of Philadephia 139:465-526.

A87HOA01MHUS