Displaying 7981 - 8040 of 18384
| Year | Author | Full Citation | Reference Code |
|---|---|---|---|
| 1991 | Brush |
Brush, T. 1991. Nesting ecology of Prothonotary Warblers in eastern Iowa: 1988-1991. Report submitted to the Iowa Department of Natural Resources. Unpublished. |
R91BRU01NAUS |
| 1991 | Clayton, P. 1991. Field Ssurvey to Ball Ranch - Stop #22 on 5 Aug 1991. |
F91CLA04NMUS | |
| 1991 | Dennis |
Dennis, R. 1991. Ospreys. Colin Baxter Photography. 48 pp. |
B91DEN01NAUS |
| 1991 | Bryan and Best |
Bryan, G.G., and L.B. Best. 1991. Bird abundance and species richness in grassed waterways in Iowa rowcrop fields. American Midland Naturalist 126:90-102. |
A91BRY02NAUS |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area-plot #3 on 22 April 1991. |
F91DEB59NMUS | |
| 1991 | DeGraaf et al. |
DeGraaf, R. M., W. M. Healy, and R. T. Brooks. 1991. Effects of thinning and deer browsing on breeding birds in New England oak woodlands. Forest Ecology Management 41:179-191. |
A91DEG01EHUS |
| 1991 | Price |
Price, R. M. 1991. Senticolis, S. triaspis. Society for the Study of Amphibians and Reptiles 525.1-525.4. |
B91PRI01NAUS |
| 1991 | Mongold, R. 1991. Field survey to Capitan Mts - Sawset Canyon, 31 May 1991. |
F91MON02NMUS | |
| 1991 | Janvrin et al. |
Janvrin, J. A., E. P. Wiggers, and T. V. Dailey. 1991. Evaluation of drive counts for estimating northern bobwhite densities. Wildl. Soc. Bull. 19:XXX-481. |
A91JAN01NAUS |
| 1991 | Worthington, R.D |
Worthington, R.D. (1991) Final Report, Kuenzler's Hedgehod Cactus Survey's 1, 2 & 3. Guadalupe Ranger District, Lincoln National Forest, USFS. 25 p. |
U01WOR02NMUS |
| 1991 | Lundquist and Mariani |
Lundquist, R. W. and J. M. Mariani. 1991. Nesting habitat and abundance of snag-dependent birds in the southern Washington Cascade Range. Pp. 220-239 in L. F. Ruggiero, K. B. Aubry, A. B. Carey and M. H. Huff, tech. coordinators. Wildlife and Vegetation o |
A91LUN01NACA |
| 1991 | Postupalsky |
Postupalsky, S. 1991. Northern goshawk. Pages 169 in R. Brewer, G. A. McPeek, R. J. Adams Jr. (editors). Atlas of Breeding Birds of Michigan. Michigan State University Press, East Lansing, Michigan. |
A91POS01NAUS |
| 1991 | Britton, B. 1991. Unpublished plant occurrence record for Allium gooddingii at Gooseberry Canyon, Sept. 1988. map. |
U91BRI01NMUS | |
| 1991 | Kirkeminde, M. 1991. Unpub field notes for survey to Mogollon Mts - Hall Canyon on 31 July 1991. 1 p + map. |
U91KIR05NMUS | |
| 1991 | Skaggs, K. 1991. Plant/animal occurrence record - cooperator forms for Perityle cernua and Coryphantha organensis. |
U91SKA02NMUS | |
| 1991 | Williams and Clemmer |
Williams, J. D., and G. H. Clemmer. 1991. Scaphirhynchus suttkusi, a new sturgeon (Pisces: Acipenseridae) from the Mobile Basin of Alabama and Mississippi. Bulletin of the Alabama Museum of Natural History 10:17-31. |
A91WIL01NAUS |
| 1991 | Vermont Fish & Wildlife Department |
Vermont Fish & Wildlife Department. 1991. Vermont's moose status 1991. 5 pp. |
B91VER01NAUS |
| 1991 | Anderson, J. |
Anderson, J. (1991) 1991 Mexican Spotted Owl Inventory Form and Maps. Sandia Ranger District, Cibola National Forest, USFS. 40 p. |
U91AND14NMUS |
| 1991 | Harper |
Harper, Hooley, Franklin, Martinez, Valdez. 1991. 1991 Mexican Spotted Owl Daytime Follow-up Visit Form, El Rito District, Carson National Forest, USFS. 3 p. |
U91HAR03NMUS |
| 1991 | Turner, R., et al. 1991. NM Rare plant occurrence record data sheet of 27 August 1991 for Hedeoma apiculatum. EMNRD, Santa Fe, NM. |
U91TUR01NMUS | |
| 1991 | Gibbs et al. |
Gibbs, J. P., J. R. Longcore, D. G. McAuley, and J. K. Ringelman. 1991. Use of wetland habitats by selected nongame waterbirds in Maine. Fish and Wildlife Reservation 9, Fish and Wildlife Service. |
UNDGIB01NAUS |
| 1991 | Clayton, P. 1991. Field survey to Ball Ranch - Stop #12 on 23 July 1991. |
F91CLA15NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area-Armenta Canyon, stop #4 on 7 May 1991. |
F91DEB61NMUS | |
| 1991 | New Mexico Natural Heritage Program |
New Mexico Natural Heritage Program. 1991. Field map for 1991 Gilia formosa survey on USGS 7 1/2' topo map, east fork Kutz Canyon Quad. |
M91NEW01NMUS |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area-plot #13 on 4 May 1991. |
F91DEB49NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area- Aztec S. city limits - stop #27 on 9 May 1991. |
F91DEB81NMUS | |
| 1991 | Bradford |
Bradford, D. F. 1991. Mass mortality and extinction in a high-elevation population of Rana muscosa. J. Herpetol. 25:174-177. |
A91BRA01NAUS |
| 1991 | Conniff |
Conniff, R. 1991. Why catfish farmers want to throttle the crow of the sea. Smithsonian, July 1991, pp. 44-50, 52, 54-55. |
A91CON10NAUS |
| 1991 | Lanning and Hitchcock |
Lanning, D. V., and M. A. Hitchcock. 1991. Breeding distribution and habitat of prairie falcons in northern Mexico. Condor 93:762-765. |
A91LAN02NAUS |
| 1991 | Myers |
Myers, L. 1991. Managing livestock to minimize impacts on riparian areas. Pages 24-30 in Riparian: what does it mean to me? (R. Roth, C. Bridges, and C. Zimmerman, editors). Third annual Colorado Riparian Association Conference, Pueblo, Colorado. |
A91MYE01EHUS |
| 1991 | Taylor and Walker |
Taylor, H. L., and J. M. Walker. 1991. Morphological evidence for the conspecific relationship of the teiid lizards, Cnemidophorus tigris aethiops and C. tigris gracilis. Copeia 1991:800-809. |
A91TAY01NAUS |
| 1991 | Fauna West Wildlife Consultants |
Fauna West Wildlife Consultants. 1991. A bibliography of literature and papers pertaining to swift and kit foxes. Montana Department of Fish, Wildlife and Parks. |
U91FAU01NAUS |
| 1991 | Lincoln National Forest |
Lincoln National Forest. 1991. Mexican Spotted Owl daytime follow-up visit form, survey for Mexican Spotted Owl. |
U91LNF05NMUS |
| 1991 | Santa Fe National Forest |
Santa Fe National Forest. 1991. Mexican Spotted Owl daytime follow-up visit form, survey for Mexican Spotted Owl. |
U91SNF02NMUS |
| 1991 | American Ornithologists' Union (AOU) |
American Ornithologists' Union (AOU). 1991. Thirty-eighth supplement to the American Ornithologists' Union Check-list of North American birds. Auk 108:750-4. |
A91AOU01NAUS |
| 1991 | Deacon and Williams |
Deacon, J. E., and C. D. Williams. 1991. Ash Meadows and the legacy of the Devils Hole pupfish. Pages 69-87 in W. L. Minckley and J. E. Deacon, eds. Battle against extinction: native fish management in the American West. University of Arizona Press, Tucso |
A91DEA01NAUS |
| 1991 | Hammerson and Smith |
Hammerson, G. A., and H. M. Smith. 1991. The correct spelling of the name of the short-horned lizard of North America. Bull. Maryland Herp. Soc. 27(3):121-127. |
A91HAM01NAUS |
| 1991 | Klenner |
Klenner, W. 1991. Red squirrel population dynamics. II. Settlement patterns and response to removals. J. Anim. Ecol. 60:979-993. |
A91KLE02NAUS |
| 1991 | Pashley |
Pashley, D. 1991. Shorebirds, gulls, and terns: Louisiana, Mississippi, Alabama. Pages 79-83. in Proceed. of the Coastal Nongame Workshop. Dawn Jenings (ed.) U.S. Fish and Wildl. Serv., Region 4, and Florida Game Fresh Water Fish Commission. Gainsville, F |
A91PAS01NAUS |
| 1991 | Siegel-Causey et al. |
Siegel-Causey, D., C. Lefevre, and A. B. Savinetskii. 1991. Historical diversity of cormorants and shags from Amchitka Island, Alaska. Condor 93:840-852. |
A91SIE01NAUS |
| 1991 | Garrott et al. |
Garrott, R. A., T. C. Eagle, and E. D. Plotka. 1991a. Age-specific reproduction in feral horses. Can. J. Zool. 69:738-743. |
A91GAR02NAUS |
| 1991 | Jackson |
Jackson, G. D. 1991. Field identification of teal in North America: female-like plumages. Part I: blue-winged, cinnamon, and green-winged teal. Birding 23(3):124-133. |
A91JAC01NAUS |
| 1991 | Mayer and Ryan |
Mayer, P. M., and M. R. Ryan. 1991b. Electric fences reduce mammalian predation on piping plover nests and chicks. Wildlife Society Bull. 19:59-63. |
A91MAY01NAUS |
| 1991 | Reichel and Glass |
Reichel, J. D., and P. O. Glass. 1991. Checklist of the birds of the Mariana Islands. Elepaio 50:3-11. |
A91REI02NAUS |
| 1991 | Tyus |
Tyus, H. M. 1991. Ecology and management of the Colorado squawfish. Pages 379-402 in W. L. Minckley and J. E. Deacon, editors. Battle against extinction: native fish management in the American West. Univ. Arizona Press, Tucson. |
A91TYU01NAUS |
| 1991 | New |
New, T. R. 1991. Butterfly Conservation. Oxford Univ. Press, Australia. 224 pp. |
B91NEW01EHUS |
| 1991 | Clayton, P. 1991. Field survey to Ball Ranch - Stop #17 on 2 Aug 1991. |
F91CLA07NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Fort Stanton ACEC - Stop #31 29 May, 1991. |
F91DEB26NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area-Blanco stop #5 on 8 May 1991. |
F91DEB79NMUS | |
| 1991 | Sherry and Holmes |
Sherry, T. W., and R. T. Holmes. 1991. Population age structure of long-distance migratory passerine birds: variation in time and space. Acta XX Congressus Internationalis Ornithologici. |
N91SHE01NAUS |
| 1991 | Anderson, J. |
Anderson, J. (1991) 1991 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 8 p. |
U91AND12NMUS |
| 1991 | Gorresen, M. |
Gorresen, M. Schwarz, H.R. (1991) Northern Goshawk Inventory Form - 1991 . Sandia Ranger District, Cibola National Forest, USFS. 3 p. |
U91GOR02NMUS |
| 1991 | National Museum of Natural History, Smithsonian Institution. 1991. Mammals from New Mexico printout. 3 March 1991. 117 pp. |
U91NAT01NMUS | |
| 1991 | Skaggs, K. 1991. Plant/animal occurrence record - cooperator forms for Coryphantha organensis. |
U91SKA03NMUS | |
| 1991 | Rinne and Minckley |
Rinne, J. L. and W. L. Minckley. 1991. Native fishes of arid lands: A dwindling resource of the desert southwest. U.S. Department of Agriculture, Forest Service, General Technical Report RM-206. Rocky Mountain Forest and Range Experiment Station, Fort Col |
R91RIN01NAUS |
| 1991 | Clayton, P. 1991. Field survey to Ball Ranch - Stop #8 on 22 July 1991. |
F91CLA06NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Fort Stanton ACEC - Stop #6 23 May, 1991. |
F91DEB07NMUS | |
| 1991 | Buehler et al. |
Buehler, D. A., et al. 1991a. Differences in distribution of breeding, nonbreeding, and migrant bald eagles on the northern Chesapeake Bay. Condor 93:399-408. |
A91BUE02NAUS |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area-plot #19 on 7 May 1991. |
F91DEB65NMUS | |
| 1991 | Dickerman |
Dickerman, R. W. 1991. On the validity of BUBO VIRGINIANUS OCCIDENTALIS Stone. Auk 108:964-965. |
A91DIC01NAUS |