Lindzey, F. G., and E. C. Meslow. 1977. Home range and habitat use by black bears in southwestern Washington. Journal of Wildlife Management 41:413-25.

Whitmore, R. C. 1977. Habitat partitioning in a community of passerine birds. Wilson Bulletin 89:253-265.

Minckley, W. L., J. N. Rinne, and J. E. Johnson. 1977. Status of the Gila topminnow and its co-occurrence with mosquitofish. USDA Forest Service Res. Pap. RM-198, Rocky Mountain Forest and Range Expt. Sta., Fort Collins. 8 pp.

Fletcher, R. 1977. Scientific name, state/county, forest area, locality, distribution, and vegetation type for Trifolium neurophyllum (Greene) specimen. Catron County, NM: U.S. Department of Agriculture, Forest Service Herbarium. 02 p.

Prater, A. J., J. H. Marchant, and J. Vuorinen. 1977. Guide to the identificaton and aging of Holarctic waders. Field Guide 17. British Trust for Ornithology, Tring, Herts, England.

Caughley, G. 1977. Analysis of vertebrate populations. John Wiley and Sons, New York, NY.

Hansen, D.J. (1977) Taxonomic Status of the Prairue Dog Subspecies Cynomys ludovicianus ludovicianus and Cynomys ludovicianus arizonensis. Abstract of a Thesis Presented to the Graudate Faculty of Biology, Eastern NEw Mexico University. Retrieved from Gua

Belardo, S.J., Fridriksson, F.R., Belardo, E.L. (1977) Peregrine Breeding Behavior at the Agua Dulce Eyrie, Lincoln National Forest, New Mexico; A Successful Transplat of Captive-Bred Young

Pleszczynska, W.K. 1977. Polygyny in the Lark Bunting. Ph.D. dissertation. University of Toronto, Toronto, Ontario. 119 pp.

Fletcher, R. 1977. USDA-Forest Service threatened and endangered species habitat study area notes for Argemone pleiacantha ssp pinnatisecta.

Burger, J., M.A. Howe, D.C. Hahn, and J. Chase. 1977. Effects of tidal cycles on habitat selection and habitat partitioning by migrant shorebirds. Auk 94:743-758.

Mayfield, H.F. 1977b. Brown-headed Cowbird: agent of extermination. American Birds 31:107-113.

Rappole, J. H., D. W. Warner, and M. A. Ramos. 1977. Territoriality and population structure in a small passerine community. American Midland Naturalist 97:110-119.

Atkinson, I. A. E. 1977. A reassessment of factors, particularly RATTUS RATTUS (L.), that influenced the declineof endemic forest birds in the Hawaiian Islands. Pacific Science 31:109-133.

Hayward, B. 1977. Thick-billed kingbird. New Mexico Ornith. Soc. field notes. Baltosser, W. and J. Hubbard (eds). Vol. XVI, no. 2, June 1 - Nov. 30, 1977. p.22.

Watkins, L.C. 1977. Euderma maculatum. Mammalian Species 77:1-4.

Collins, C. T., and R. E. Landry. 1977. Artificial nest burrows for burrowing owls. North Am. Bird Bander 2(4):151-154.

Mayfield, H.F. 1977a. Brood parasitism: reducing interactions between Kirtland's Warblers and Brown-headed Cowbirds. Pages 85-91 in S.A. Temple, editor. Endangered birds: management techniques for preserving threatened species. University of Wisconsin Pre

Walsberg, G. E. 1977. Ecology and energetics of contrasting social systems in Phainopepla nitens [sic] (Aves: Ptilogonatidae). Univ. California Pub. Zool. 108:1- 63.

Cogswell, H. L. 1977. Water birds of California. Univ. California Press, Berkeley. 399 pp.

Klish, M. W. 1977. The vegetation of Summit County, Colorado Unpublished thesis. Colorado State University, Fort Collins. 103 pp.

Conley, W. and W.C. Brown 1977. Habitat partitioning between the jackrabbits Lepus callotis and L. californicus. Unpubl. manuscript. 9 pp.

Recht, M. A. 1977. The biology of the Mohave ground squirrel (Spermophilus mohavensis): home range, daily activity, foraging and weight gain, and thermoregulatory behavior. Ph.D. dissertation, University of California, Los Angeles. 117 pp.

Fletcher, R. 1977. Threatened and endangered species habitat study area notes on Cirsium vinaceum in the Sacramento Mountains. USDA Forest Service. NM

Busbee, E. L. 1977. The effects of dieldrin on the behavior of young loggerhead shrikes. Auk 94:28-35.

McDiarmid, R. W. 1977. Tantilla yaquia. Cat. Am. Amph. Rep. 198.1-198.2.

Shields, O. 1977. Distribution of SHIJIMIAOIDES RITA, especially S. R. RITA AND S. R. COLORADENSIS (Lycaenidae). Journal of the Research on the Lepidoptera 16: 162-172.

Barlow, J. C. 1977. Effects of habitat attrition on vireo distribution and population density in the northern Chihuahuan Desert. Pages 591-596 in R. H. Wauer and D. H. Riskind, editors. Trans. Symposium on the Biological Resources of the Chihuahuan Desert

Hennings, D. and R.S. Hoffmann. 1977. A review of the tax- onomy of the Sorex vagrans species complex from western North America. Occas. Pap. Mus. of Nat. Hist. of the Univ. of Kansas, 68:1-35.

Webb, W.L., D.F. Behrend, and B. Saisorn. 1977. Effect of logging on songbird populations in a northern hardwood forest. Wildlife Monographs 55.

Crocker-Bedford, D. C., and J. J. Spillett. 1977. Home ranges of Utah prairie dogs. Journal of Mammalogy 58:672-73.

Metcalf, A.L. and R.A. Smartt. 1977. Two new species of Ashmunella from Dona Ana County, New Mexico, with notes on the Ashmunella kochii clapp complex (Gastropoda: Pulmonata: Polygyridae). Proceedings of the Biological Society of Washington. 90:849-876.

Zarn, M., T. Heeler, and K. Collins. 1977. Wild free roaming horses--status of present knowledge. USDI Bureau ofLand Manage., USDA For. Serv., DSC Federal Center, Tech. Note 294.

Eger, J. L. 1977. Systematics of the genus Eumops (Chiroptera: Molossidae). Royal Ontario Museum. Life Sciences Contributions 110:1-69.

Manthey, T. 1977. Report of negative survey for Argemone pleicantha var. pinnatisecta in White and Sacremento mountains. July 1977. 3pp.

Friedmann, H., L.F. Kiff, and S.I. Rothstein. 1977. A further contribution to knowledge of the host relations of the parasitic cowbirds. Smithsonian Contributions to Zoology No. 235. Smithsonian Institution Press, Washington, DC.

Feder, J. H. 1977. Genetic variation and biochemical systematics in western Bufo. Unpub. M.A. thesis, Univ. California, Berkeley.

Sabo, D.G. and W.L. Wagner. 1977. Status report and field notes for Petalostemum scariosum (syn. Dalea scariosa). U.S. Fish and Wildlife Service. 72 p.

Gierish, R. 1977. Phacelia serrata Threatened and Endangered Species Habitat report. BLM and USFS.

Cink, C.L. 1977. Snake predation on Bell's Vireo nestlings. Wilson Bulletin 89(2):349.

McIntyre, J. W., and J. Mathisen. 1977. Artificial islands as nest sites for common loons. Journal of Wildlife Management 41:317-9.

Stewart, G.R. 1977. Charina, C. bottae. Cat. Am. Amph. Rep. 205.1-205.2.

Beatley, J. C. 1977. Ash Meadows: Nevada's unique oasis in the Mojave Desert. Mentzelia 3:20-24.

Hubbard, J. 1977. Bairds sparrow. New Mexico Ornithological Soc. field notes. W.H. Baltosser and J.P. Hubbard eds. Vol. XVI, no. 2, June 1-Nov. 30, 1977. p. 27. NMOS, Santa Fe, NM.

Whitcomb, B. L., R. F. Whitcomb, and D. Bystrak. 1977. Long-term turnover and effects of selective logging on the avifauna of forest fragments. American Birds 31:17-23.

Findley, J. S., and W. Caire. 1977. The status of mammals in the northern region of the Chihuahuan Desert. Pages 127-139 in R. H. Wauer and D. H. Riskind, editors. Transactions of the symposium on the biological resources of the Chihuahuan Desert region,

Owings, D. H., M. Borchert, and R. A. Virginia. 1977. The behaviour of California ground squirrels. Animal Behaviour 25:221-30.

Gaines, D. 1977. Birds of the Yosemite Sierra: a distributional survey. Cal-Syl Press, Oakland. 153 pp.

Unknown. 1977. Coryphantha scheeri var. robustispina. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p.10.

Fletcher, R. 1977. Threatened and endangered species habitat study area notes on Cirsium vinaceum in Silver Springs Canyon. USFS regional office, Albuquerque, NM.

Spellenberg, R. 1977. Final report on the survey for threatened and endangered plant species on the East Side Socorro Area, Central New Mexico, 1967-1977. New Mexico State University. 200 p.

Gierisch, R. Rominger, J. Threatened and Endangered Species Habitat Study. USFS and BLM. Arizona.

Baird, P. A. 1977. Feeding ecology of ring-billed and California gulls (Larus delawarensis and L. californicus). Pacific Seabird Bulletin 4:16-17.

Cuellar, O. 1977. Genetic homogeneity and speciation in the parthenogenetic lizards Cnemidophorus velox and Cnemidophorus neomexicanus; evidence from intraspecific histoincompatibility. Evolution 31:24-31.

Morgenweck, R. O. 1977. Diurnal high use areas of hatching-year female American Woodcock. Pp. 155-160 in Proc. Sixth Woodcock Symposium. (D.M. Deppie and R.B. Owen, Jr., editors). New Brunswick Department of Natural Resources, Fredericton.

Stevens, L.E., B.T. Brown, J.M. Simpson, and R.R. Johnson. 1977. The importance of riparian habitat to migrating birds. Pages 156-164 in R.R. Johnson and D.A. Jones, editors. Importance, preservation and management of riparian habitat: a symposium. USDA F

Bowler, J. K. 1977. Longevity of reptiles and amphibians in North American collections. Society Stud. Amphibians and Reptiles Miscellaneous Publication Herpetol. Circ. 6:1-32.

Karasiuk, D., H. Vriend, J.G. Stelfox, and J.R. McGillis. 1977. Avifauna: study results from Suffield, 1976. Pages 33-44 in J.G. Stelfox, editor. Effects of livestock grazing on mixed prairie range and wildlife within PFRA pastures, Suffield Military Rese

Wilson, N., and E. L. Bull. 1977. Ectoparasites found in the nest cavities of pileated woodpeckers. Bird-Banding 48:171-3.

French, J. M., and J. R. Koplin. 1977. Distribution, abundance, and breeding status of abundance, and breeding status of ospreys in northwestern California. Pages 223-240 IN J. C. Ogden, ed. North American Osprey Research Conference. U.S. National Park Se