Braun, R.P. 1988. An inventory of Astragalus ripleyi on the Carson NF. p. 56

Cochran, M. and A. Laurenzi. Establishment Record for Upper Forks Parker Creek Research Natural Area, Tonto National Forest. US Forest Service, 67 p.

Sandilands, A. P., and C. A. Campbell. 1988. Status report on the Least Bittern, IXOBRYCHUS EXILIS. Committee on the Status of Endangered Wildlife in Canada, Ottawa (COSEWIC), Ontario. 34 pp.

Collar, N.J. and P. Andrew. 1988. Birds to watch. The ICBP world checklist of threatened birds. ICBP Tech. Publ. No. 8. Smithsonian Institution Press, Washington, D.C.

Gibbons, J. W., S. S. Novak, and C. H. Ernst. 1988. Chelydra serpentina. Cat. Am. Amph. Rep. 420.1-420.4.

Williams, K. L. 1988c. Systematics and natural history of the American milksnake, Lampropeltis triangulum. Second edition. Milwaukee Public Museum, Milwaukee, Wisconsin.

Clayton, P. 1988. Map of multiple plant species locations on SE section of Cienega School 1:24,000 USGS quad, at the western base of Brokeoff Mts.

Knight, P. 1988. Recovery plan for Zuni fleabane (Erigeron rhizomatus cronquist). Unpub. report for U.S. Fish & Wildlife Service - region 2, Albuquerque, NM.

Ehrlich, P. R., D. S. Dobkin, and D. Wheye. 1988. The birder's handbook: a field guide to the natural history of North American birds. Simon and Shuster, Inc., New York. xxx + 785 pp.

Anderson, D. W. 1988. Dose-response relationship between human disturbance and brown pelican breeding success. Wildl. Soc. Bull. 16:339-345.

Cully, J. F., Jr. 1988. Gunnison's prairie dog: an important autumn raptor prey species in northern New Mexico. Pages 260-264 in Glinski et al., eds. Proc. Southwest raptor management symposium and workshop. Nat. Wildl. Fed. Sci. and Tech. Ser. No. 11.

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.

Buhnerkempke, J. E., and R. L. Westemeier. 1988. Breeding biology and habitat of upland sandpipers on prairie-chicken sanctuaries in Illinois, USA. Trans. Ill. State Acad. Sci. 81:153-162.

Finch, D. M. and R. T. Reynolds. 1988. Bird response to understory variation and conifer succession in aspen forests. Pp. 87-96 in J. Emerick et al., editors. Issues and Technology in the Management of Impacted Wildlife. Proceedings of a National Symposiu

Haig, S.M. and L.W. Oring. 1988b. Mate, site, and territory fidelity in piping plovers. Auk 105:268-277.

Maser, C., and Z. Maser. 1988. Mycophagy of red-backed voles, CLETHRIONOMYS CALIFORNICUS and C. GAPPERI. Great Basin Nat. 48:269-273.

Peet, R.K., M.G. Barbour, and W.D. Billings. 1988. North American terrestrial vegetation. Cambridge University Press, Cambridge, Massachusetts.

Sidner, R., and R. Davis. 1988. Records of nectar-feeding bats in Arizona. Southwest Nat. 33:493-495.

Young, L. S., J. G. Grenshaw, and L. L. Grenshaw. 1988. Food caching by a short-eared owl. Murrelet 69:39.

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