Whitman, P. L. 1988. Biology and conservation of the endangered interior least tern: a literature review. U.S. Fish and Wildlife Service, Biological Report 88(3). 22 pp.

Garcia, R. 1988. Astragalus ripleyi survey form for new population. Canjilon Ranger District, Carson National Forest, USFS.

Williams, S.O. III 1988. Bird survey - Guadalupe Canyon, Hidalgo County, NM. 30 May - 1 June 1988.

Hill, E.F. 1988. Brain cholinesterase activity of apparently normal wild birds. Journal of Wildlife Diseases 24:51-61.

Maser, C., and Z. Maser. 1988. Interactions among squirrels, mycorrhizal fungi, and coniferous forests in Oregon. Great Basin Nat. 48:358-369.

Sinclair, A. R. E., C. J. Krebs, J. N. M. Smith, and S. Boutin. 1988. Population biology of snowshoe hares. III. Nutrition, plant secondary compounds and food limitation. J. Anim. Ecol. 57:787-806.

Weitzel, N. H. 1988. Nest-site competition between the European starling and native breeding birds in northwestern Nevada. Condor 90:515-517.

Fitchel, C. 1988. 1988 status survey of the loggerhead shrike in Vermont. Unpubl. report, Agency of Natural Resources, Waterbury, Vermont.

Plage, P. J. 1988. Upland Sandpiper project: 1987 breeding survey. New Jersey Department of Fish, Game and Wildlife, Spec. Report, Trenton, New Jersey.

Skaggs, W.R. Raitt, R.J. (1988) A Spotted Owl Inventroy on the Lincoln National Forest, Sacrament Division: 1988. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 13 p.

Schwantje, H. M. 1988. Causes of bighorn sheep mortality and dieoff--literature review. Working Report No. WR-35, Wildlife Branch, British Columbia Ministry of Environment, Victoria, BC.

Burger, J., et al. 1988. Hibernacula and summer den sites of pine snakes (Pituophis melanoleucus) in the New Jersey Pine Barrens. J. Herpetol. 22:425-433.

Findholt, S. L., and K. L. Diem. 1988. Status and distribution of American white pelican nesting colonies in Wyoming: an update. Great Basin Nat. 48:285-289.

Haig, S.M. and L.W. Oring. 1988c. Distribution and dispersal in the piping plover. Auk 105:630-638.

Massey, B. W., K. Keane, and C. Boardman. 1988. Adverse effects of radio transmitters on the behavior of nesting least terns. Condor 90:945-947.

Platt, W. J., et al. 1988. Effects of fire season on flowering of forbs and shrubs in longleaf pine forests. Oecologia 76:353-363.

Siegel-Causey, D. 1988. Phylogeny of the Phalacrocoracidae. Condor 90:885-905.

Zembal, R., and J. M. Fancher. 1988. Foraging behavior and foods of the light-footed clapper rail. Condor 90:959-962.

Atwood, J. L., and B. W. Massey. 1988. Site fidelity of least terns in California. Condor 90:389-394.

Davis, R., and D. E. Brown. 1988. Documentation of the transplanting of Abert's squirrels. Southwest. Nat. 33:490-492.

Kattan, G. 1988. Food habits and social organization of acorn woodpeckers in Colombia. Condor 90:100-106.

McIntyre, J. W. 1988b. The rise and fall of a loon lake. Pages 17-8 in P. I. V. Strong (editor). 1987 Conference on Common Loon Research and Management. North American Loon Fund, Meredith, New Hampshire.

Poglayen-Neuwall, I., and D. E. Toweill. 1988. Bassariscus astutus. American Society of Mammalogists, Mammalian Species 327:1-8.

White, R. P. 1988. Wintering grounds and migration patterns of the Upland Sandpiper. American Birds 42:1247-1253.

Knight, P. 1988. A biological analysis of plants of special concern in the Fra Cristobal Mtn Range of South-Central New Mexico. New Mexico State Forestry Division.

Good, D. A. 1988b. Phylogenetic relationships among gerrhonotine lizards: an analysis of external morphology. University of California Publication Zoology 121.

Jennings, M.R. 1988. Rana onca Cope, relict leopard frog. Catalogue of American Amphibians and Reptiles. 417:1-2.

Barclay, R. M. R., P. A. Faure, and D. R. Farr. 1988. Roosting behavior and roost selection by migrating silver-haired bats (Lasionycteris noctivagans). Journal of Mammalogy 69:821-825.

Colwell, M.A., and L.W. Oring. 1988a. Habitat use by breeding and migrating shorebirds in southcentral Saskatchewan. Wilson Bulletin 100(4):554-566.

Greenberg, R. 1988. Water as a habitat cue fro breeding swamp and song sparrows. Condor 90:420-427.

Peterson, J.M.C. 1988. Three-toed Woodpecker, PICOIDES TRIDACTYLUS. Pages 236-237 in R.F. Andrle and J.R. Carroll, editors. The atlas of breeding birds in New York State. Cornell University Press, Ithaca, NY.

Storer, R. W., 1988. Variation in the common loon (GAVIA IMMER). Pages 54-65 in P. I. V. Strong (editor). 1987 Conference on Common Loon Research and Management. North American Loon Fund, Meredith, New Hampshire.

Clayton, P. 1988. Field book of Philip Clayton, BLM, LCDO.

Scorr, N.J. Ramotnik, C.A. (1988) Progress Report, Studies on the Effects of Forest Management Practives on the Sacramento Mountain Salamander, Aneides hardii. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 17 p.

Cole, C. J., H. C. Dessauer, and G. F. Barrowclough. 1988. Hybrid origin of a unisexual species of whiptail lizard, Cnemidophorus neomexicanus, in western North America: new evidence and a review. Am. Mus. Nov. 2905:1-38.

Hassler, T. J. 1988. Species profiles: life histories and environmental requirements of caostal fishes and inverte- brates (Pacific Southwest)--striped bass. U.S. Fish and Wildlife Service Biological Report 83(11.82). US Army Corps of Engineers, TR EL-82-

Adams, R. 1988. The black tern (CHLIDONIAS NIGER) in Michigan. Unpubl. report, Kalamazoo, Michigan. 3 pp.

Knight, P. and A. Cully. 1988. 1988 section 6 report to USFWS by the New Mexico Resource Survey: Echinocereus fendleri var. kuenzleri. Pp. 83-98.

Gerrard, J. M., and G. R. Bortolotti. 1988. The bald eagle. Haunts and habits of a wilderness monarch. Smithsonian Institution Press, Washington, D.C. 194 pp.

Avise, J. C., and R. M. Zink. 1988. Molecular genetic divergence between avian sibling species: king and clapper rails, long-billed and short-billed dowitchers, boat-tailed and great-tailed grackles, and tufted and black-crested titmice. Auk 105:516-528.

Cuthbert, F. J. 1988. Reproductive success and colony-site tenacity in Caspian terns. Auk 105:339-344.

Howie, R.R. 1988. Status report on the Flammulated Owl OTUS FLAMMEOLUS. Committee on the Status of Endangered Wildlife in Canada (COSEWIC). 58 pp.

Hixon, M.A., and F.L. Carpenter. 1988. Distinguishing energy maximizers from time minimizers: a comparative study of two hummingbird species. Amer. Zool. 28:913-925.

McKelvey, R. W., K. J. McCormick, and L. J. Shandruk. 1988. The status of trumpeter swans, CYGNUS BUCCINATOR, in western Canada, 1985. Canadian Field-Nat. 102:495-499.

Smith, B. L. 1988. Criteria for determining age and sex of American mountain goats in the field. J. Mamm. 69:395-402.

West, S. 1988. Status of the cave swallow (Hirundo fulva) in New Mexico. NMOS bulletin 16(4):26-30.

Gibbs, J. P. 1988. Forest fragmentation, mating success, and the singing behavior of the ovenbird. (SEIURUS AUROCAPILLUS) and Kentucky warbler (OPORORNIS FORMOSUS) in central Missouri. Univerity of Missouri, Columbia, Missouri. Unpublished M.S. thesis.

Rimmer, C. C., and D. E. Kaveney. 1988. The breeding status of common loons in Vermont--1988. Vermont Inst. Nat. Sci., Woodstock, Vermont. Unpublished report.

Santa Fe National Forest. 1988. Spotted Owl habitat description form 2, survey for Mexican Spotted Owl.

Tate, G.R., and S.M. Melvin. 1988. Population dynamics, habitat use, and management needs of the short-eared owl in Massachusetts. Massachusetts Division of Fish and Wildlife, Natural Heritage and Endangered Species Program, Boston, Massachusetts. Unpubli

Carter, F. D., and W. J. Bleier. 1988. Sequential multiple ovulations in MACROTUS CALIFORNICUS. J. Mamm. 69:386-388.

Fjeldsa, J. 1988. Status of birds in steppe habitats of the Andean Zone and Patagonia. Pages 81-95 in P.D. Goriup (editor). International Council for Bird Preservation Tech. Publ. No. 7. 250 pp.

Hill, S. R., and J. E. Gates. 1988. Nesting ecology and microhabitat of the eastern phoebe in the central Appalachians. Am. Midl. Nat. 120:313-324.

McAlpine, D.F., M. Phinney, and S. Makepeace. 1988a. New Brunswick breeding of Wilson's phalarope, PHALAROPUS TRICOLOR, confirmed. Canadian Field-Naturalist 102:77-78.

Poole, K. G., and D. A. Boag. 1988. Ecology of gyrfalcons, FALCO RUSTICOLUS, in the central Canadian Arctic: diet and feeding behavior. Can. J. Zool. 66:334-344.

Smith, K. G. and D. R. Petit. 1988. Breeding birds and forestry practices in the Ozarks: past, present, and future relationships. Bird Conservation 3:23-49.

Zink, R. M. 1988. Evolution of brown towhees: allozymes, morphometrics and species limits. Condor 90:72-82.

Banks, R. C. 1988. Geographic variation in the yellow-billed cuckoo. Condor 90:473-477.

Davis, R. and O. G. Ward. 1988. A vacant Microtus niche now occupied by the yellow-nosed cotton rat Sigmodon ochrognathus on an isolated mountain in southeastern Arizona USA. Journal of Mammalogy 69(2): 362-365.

Handel, C. M., and C. P. Dau. 1988. Seasonal occurrence of migrant whimbrels and bristle-thighed curlews on the Yukon-Kuskokwim Delta, Alaska. Condor 90:782-790.