Displaying 12961 - 13020 of 18347
| Year | Author | Full Citation | Reference Code |
|---|---|---|---|
| 1981 | Suter and Joness |
Suter, G. W., II and J. L. Joness. 1981. Criteria for Golden Eagle, Ferruginous Hawk, and Prairie Falcon nest site protection. Raptor Res. 15:12-18. |
A81SUT01EHUS |
| 1981 | Beedy |
Beedy, E.C. 1981. Bird communities and forest structure in the Sierra Nevada of California. Condor 83:97-105. |
A81BEE01NAUS |
| 1981 | Thompson and Gottfried |
Thompson, C.F., and B.M. Gottfried. 1981. Nest discovery and selection by Brown-headed Cowbirds. Condor 83:268-269. |
A81THO02NAUS |
| 1981 | Chernoff et al. |
Chernoff, B., J. V. Conner, and C. F. Bryan. 1981. Systematics of the Menidia beryllina complex (Pisces: Atherinidae) from the Gulf of Mexico and its tributaries. Copeia 1981:319-336. |
A81CHE01NAUS |
| 1981 | Hurlbert and Mulla |
Hurlbert, S. H., and M. S. Mulla. 1981. Impacts of mosquitofish (Gambusia affinis) predation on plankton communities. Hydrobiologica 83:125-151. |
A81HUR01NAUS |
| 1981 | Savaloja |
Savaloja, T. 1981. Yellow Rail. Birding 13(3):80-85. |
A81SAV01NAUS |
| 1981 | Messick and Hornocker |
Messick, J. P., and M. G. Hornocker. 1981. Ecology of the badger in southwestern Idaho. Wildlife Monographs 76:1-53. |
B81MES01NAUS |
| 1981 | Isely |
Isely, D. 1981. Leguminosae of the United States. III. Subfamily Papilionoidae: Tribes Sophoreae, Podalyrieae, Loteae. Memoirs of the New York Botanical Garden 25(3): 1-264. |
B81ISE01HQUS |
| 1981 | C.E. Kennedy,J.R. Koplin,Stevenson, J.S. |
Stevenson, J.S., J.R. Koplin, and C.E. Kennedy. 1981. Memo to Forest Supervisor from Jancie Stevenson, USFS Wildlife Management Biologist, regarding wildlife in the Bunk Robinson RARE II Area (Guadalupe Canyon). . 9 p. |
U81STE02NMUS |
| 1981 | Hector |
Hector, D.P. 1981. The habitat, diet and foraging behavior of the Aplomado Falcon, FALCO FEMORALIS (Temminck). M.S. thesis, Oklahoma State University, Stillwater. 189 pp. |
U81HEC01NAUS |
| 1981 | Wallmo |
Wallmo, O.C. 1981. The mule and black-tailed deer of North America. 605 pp. |
B81WAL01NAUS |
| 1981 | Stephens, J |
Stephens, R. 1981. Letter to Major General Alan A. Nord from R. Stephens of US Fish and Wildlife regarding Penstemon alamosensis habitat (7 Oct 1981) with response from A. Nord (16 Oct 1981). |
U81STE01NMUS |
| 1981 | Faanes |
Faanes, C.A. 1981. Birds of the St. Croix River Valley: Minnesota and Wisconsin. North American Fauna 73. U.S. Fish and Wildlife Service, Washington, DC. 196 pp. |
N81FAA01NAUS |
| 1981 | McIntosh |
PNDMCI01NMUS, Legacy reference. Physical copy not yet located. |
PNDMCI01NMUS |
| 1981 | Taylor, D.W. 1981. Photographs of mollusc habitat taken on field survey in New Mexico. |
I81TAY02NMUS | |
| 1981 | USFWS |
U.S. Fish and Wildlife Service (USFWS). 1981. Determination of two New Mexico plants to be endangered species and threatened species, with critical habitat. Federal Register 46(12): 5730-5733. |
N81SMI01HQUS |
| 1981 | Hafner et al. |
Hafner, D. J., K. E. Petersen, and T. L. Yates. 1981. Evolutionary relationships of jumping mice (genus Zapus) of the southwestern United States. Journal of Mammalogy 62:501-512. |
A81HAF01NAUS |
| 1981 | Roboski and Causey |
Roboski, J. C. and M. K. Causey. 1981. Incidence, habitat use, and chronology of woodcock nesting in Alabama. Journal of Wildlife Management 45:793-797. |
A81ROB01EHUS |
| 1981 | Blem |
Blem, C.R. 1981. Heterodon platyrhinos. Catalogue of American Amphibians and Reptiles. SSAR. NO. 282:1-2. |
A81BLE01NAUS |
| 1981 | Kimmel and Fredrickson |
Kimmel, V. L., and L. H. Fredrickson. 1981. Nesting ecology of the red-shouldered hawk in southeastern missouri. Trans. Missouri Acad. Sci. 15:21-27. |
A81KIM01NAUS |
| 1981 | Whitcomb et al. |
Whitcomb, R. F., C. S. Robbins, J. F. Lynch, B. L. Whitcomb, M. K. Klimciewicz, and D. Bystrak. 1981. Effects of forest fragmentation on avifauna of the eastern deciduous forest. Pages 125-206 in R. L. Burgess, and B. L. Sharpe (editors). Forest island dy |
A81WHI01NAUS |
| 1981 | Best et al. |
Best, L.B., D.F. Stauffer, A.R. Geier, K.L. Varland, J.P. Vogler, R.B. Dahlgren, and R.Q. Landers. 1981. Effects of habitat alterations on riparian plant and animal communities in Iowa. U.S. Department of the Interior, Fish and Wildlife Service, FWS/OBS-8 |
N81BES01NAUS |
| 1981 | Behrstock |
Behrstock, R. A. 1981. Prey-induced mortality of a pied-billed grebe. Western Birds 12:183-4. |
A81BEH01NAUS |
| 1981 | Toweill and Teer |
Toweill, D. E., and J. G. Teer. 1981. Home range and den habits of Texas ringtails (Bassariscus astutus flavus). Pages 1103-1120 IN Chapman, J. A., and Pursley, D. (editors). Worldwide Furbearer Conference Proceedings, Frostburg, Maryland. |
A81TOW01NACA |
| 1981 | Cole |
Cole, G.A. 1981. Gammarus desperatus, a new species from New Mexico (Crustacea:Amphipoda). Hydrobiologia, 76:27-32. |
A81COL01EHUS |
| 1981 | Johnson |
Johnson, K. 1981. Social organization in a colony of rock squirrels (Spermophilus variegatus). Southwestern Naturalist 26:237-242. |
A81JOH01NACA |
| 1981 | Minsky |
Minsky, D. 1981. The terns of Cape Cod. The Associaiton for the Preservation of Cape Cod, Informational Bull. No. 9. 34 pp. |
B81MIN01NAUS |
| 1981 | Titus and VanDruff |
Titus, J. R., and L. W. VanDruff. 1981. Response of the common loon to recreational pressure in the Boundary Waters Canoe Area, northeastern Minnesota. Wildl. Monogr. No. 79:1-59. |
B81TIT01NAUS |
| 1981 | Iverson |
Iverson, J. B. 1981. Biosystematics of the Kinosternon hirtipes species group (Testudines: Kinosternidae). Tulane Stud. Zool. Bot. 23(1):1-74. |
B81IVE01NAUS |
| 1981 | USFWS. 1981. Recovery plan for the Comanche Springs pupfish. Prepared by the Rio Grande Fishes Recovery Team. |
U81HUB01NMUS | |
| 1981 | Worthington, R. D. |
Worthington, R. D. 1981. Locations of two populations of Sneed's cactus in the Anthony Gap area. University of Texas. Department of Biological Sciences. El Paso, Texas 79968. 6 pages. |
U81WOR03NMUS |
| 1981 | Landye |
Landye, J.J. 1981. Current status of endangered, threatened, and/or rare mollusks of New Mexico and Arizona. Report to the USDI Fish and Wildlife Service, Office of Rare and Endangered Species, Bureau of Sport Fisheries and Wildlife, Albequerque, New Mexi |
N81LAN01HQUS |
| 1981 | Siler and Rogers |
Siler, G.J., and C.E. Rogers. 1981. New and interesting distribution records for HELIANTHUS PARADOXUS. Southwestern Naturalist 6(4):431. |
A80SIL01HQUS |
| 1981 | Hafner, D.J., K.E. Peterson and T.L. Yates. 1981. Evolutionary relationships of jumping mice (Genus Zapus) of the southwestern United States. J. Mamm., 62(3):501-512. |
A81HAF01NMUS | |
| 1981 | Schreiber and Minckley |
Schreiber, D. C., and W. L. Minckley. 1981. Feeding interrelationships of native fishes in a Sonoran Desert stream. Great Basin Naturalist 41:409-426. |
A81SCH05NAUS |
| 1981 | Greenwalt, L |
Greenwalt, L. 1981. Rules and regulations: Eriogonum gypsophilum, Hedeoma todsenii. Federal Register. 46 (12):5730-5733. |
J81GRE01NMUS |
| 1981 | Cameron and Spencer |
Cameron, G.N. and S.R. Spencer. 1981. Sigmodon hispidus. Am. Soc. Mamm., Mammalian Species No. 158. 9 pp. |
A81CAM01NAUS |
| 1981 | Lynch |
Lynch, J. M. 1981. Status of the cerulean warbler in the Roanoke River Basin of North Carolina. Chat 45(2):29-35. |
A81LYN01NAUS |
| 1981 | Hay and Lingle |
Hay, M. A., and G. R. Lingle. 1981. The birds of Mormon Island Crane Meadows, Nebraska. Report to The Nature Conservancy, June 1981. 206 pp. |
N81HAY01NAUS |
| 1981 | Bowman |
Bowman, T. E. 1981. Thermosphaeroma milleri and T. smithi, new sphaeromatid isopod crustaceans from hot springs in Chihuahua, Mexico, with a review of the genus. J. Crust. Biol. 1: pp. 105-122. |
A81BOW01EHUS |
| 1981 | Hoffmeister |
Hoffmeister, D.F. 1981. Peromyscus truei. Mammalian Species,161:1-5. |
A81HOF01NAUS |
| 1981 | Walker |
Walker, J. M. 1981. Systematics of Cnemidophorus gularis. I. Reallocation of populations currently allocated to Cnemidophorus gularis and Cnemidophorus scalaris in Coahuila, Mexico. Copeia 1981:826-849. |
A81WAL01NAUS |
| 1981 | Collins |
Collins, S. L. 1981. A comparison of nest-site and perch-site vegetation structure for seven species of warblers. Wilson Bulletin 93:542-547. |
A81COL02EHUS |
| 1981 | Johnson et al. |
Johnson, O. W., P. M. Johnson, and P. L. Bruner. 1981. Wintering behavior and site-faithfulness of golden plover onOahu. 'Elepaio 41:123-130. |
A81JOH01NAUS |
| 1981 | Tate |
Tate, J. 1981. The Blue List for 1981: the first decade. American Birds 35:3-10. |
A81TAT01NAUS |
| 1981 | Monson and Phillips |
Monson, G., and A. R. Phillips. 1981. Annotated checklist of the birds of Arizona. University of Arizona Press, Tucson, Arizona. 241 pp. |
B81MON01EHUS |
| 1981 | Allen and Allen |
Allen, O.N. and E.K. Allen. 1981. The Leguminosae: A source book of characteristics, uses and nodulation. The Univ. of Wisconsin Press, Madison, WI. |
B81ALL01HQUS |
| 1981 | Whittemore |
Whittemore, M. 1981. Chimney swifts and their relatives. Nature Books. 176 pp. |
B81WHI01NAUS |
| 1981 | Pyle |
Pyle, R.M., 1981. The Audubon Society Field Guide to North America Butterflies. Chanitcleer Press, Alfred A. Knopf, NY. 916 pp, 759 color figures. |
B81PYL01EHUS |
| 1981 | Passmore |
Passmore, M. F. 1981. Population biology of the Common Ground-Dove and ecological relationships with Mourning and White-winged Doves in south Texas, Ph.D. dissertation, Texas A & M Univ., College Station, Texas. 96pp. |
U81PAS01EHUS |
| 1981 | Worthington, R. |
Worthington, R. 1981. Noteworthy Collection of Salvia summa. Department of Biological Sciences at the University of Texas, El Paso. USFS. |
U81WOR05NMUS |
| 1981 | Yonge |
Yonge, K. S. 1981. The breeding cycle and annual production of the common loon (GAVIA IMMER) in the boreal forest region. University of Manitoba, Winnipeg, Manitoba. M.S. thesis. |
N81YON01NAUS |
| 1981 | Henny and Meeker |
Henny, C. J. and D. L. Meeker. 1981. An evaluation of blood plasma for monitoring DDE in birds of prey. Env. Pollution. 25A:291-304. |
A81HEN02NAUS |
| 1981 | Schmidt |
Schmidt, R. 1981. Ferruginous Hawk breeding documented in Sargent County, North Dakota. Prairie Naturalist 13:32. |
A81SCH08NAUS |
| 1981 | Cannings and Threlfall |
Cannings, R. J., and W. Threlfall. 1981. Horned Lark Eremophila alpestris breeding biology at Cape St. Mary's, Newfoundland, Canada. Wilson Bulletin 93:519-530. |
A81CAN01NACA |
| 1981 | Messick et al. |
Messick, J. P., M. C. Todd, and M. G. Hornocker. 1981. Comparative ecology of two badger populations. Pages 1290-1304 in Proceedings of the Worldwide Furbearer Conference (J. A. Chapman and D. Pursley, editors). Worldwide Furbearer Conference, Inc., Frost |
A81MES01NACA |
| 1981 | Lanyon |
Lanyon, W.E. 1981. Breeding birds and old field succession on fallow Long Island farmland. Bulletin of the American Museum of Natural History. Volume 168. 60 pp. |
N81LAN01EHUS |
| 1981 | Cook, J. 1981. Thick-billed kingbird. New Mex. Ornith. Soc. field notes. Goodman, R.A. and J.P. Hubbard (eds.) vol 20, no. 2, June 1 - Nov. 30, 1981. P. 40 |
A81COO01NMUS | |
| 1981 | Hutto |
Hutto, R.L. 1981. Seasonal variation in the foraging behavior of some migratory wood warblers. Auk 98:765-777. |
A81HUT01NAUS |
| 1981 | Wander |
Wander, W. 1981. Breeding birds of southern New Jersey cedar swamps. Occasional Paper 138. Records of New Jersey Birds 6(4):51-65. |
A81WAN01NAUS |