Displaying 8461 - 8520 of 18337
| Year | Author | Full Citation | Reference Code |
|---|---|---|---|
| 1991 | McCabe |
McCabe, R. A. 1991. The little green bird: ecology of the willow flycatcher. Rusty Rock Press, Madison, Wisconsin. xv + 171 pp. |
B91MCC01NAUS |
| 1991 | Clayton, P. 1991. Field survey to Ball Ranch - Stop #18 on 2 Aug 1991. |
F91CLA02NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Fort Stanton ACEC - Stop #17 24 May, 1991 |
F91DEB15NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area-plot #5 on 24 April 1991. |
F91DEB74NMUS | |
| 1991 | Monson |
Monson, G. 1991. Letter to W. Shifflett, USFWS, 24 June 1991. |
N91MON01EHUS |
| 1991 | Anderson, J. |
Anderson, J. (1991) 1991 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 2 p. |
U91AND06NMUS |
| 1991 | Gila National Forest |
Gila National Forest. 1991. Mexican Spotted Owl inventory forms. |
U91GIL01NMUS |
| 1991 | Meints |
Meints, D.R. 1991. Seasonal movements, habitat use and productivity of Columbian sharp-tailed grouse in southeastern Idaho. M.S. thesis, University of Idaho. 74 pp. |
U91MEI01EHUS |
| 1991 | Skaggs, R.W |
Skaggs, R.W. 1991. A spotted owl inventory in the Organ mountains of south-central New Mexico 1991. Unpubl. report to New Mexico Natural Heritage Program, contract #NMHP 91-06-11. |
U91SKA01NMUS |
| 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 Unpublished.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 | Prescott |
Prescott, D. R. C. 1991. Winter distribution of age and sex classes in an irruptive migrant, the evening grosbeak (COCCOTHRAUSTES VESPERTINUS). Condor 93:694-700. |
A91PRE01NAUS |
| 1991 | Burns, B. |
Burns, B. (1991) 1991 Mexican Spotted Owl Inventory Form. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 20 p. |
U91BUR01NMUS |
| 1991 | Lang |
Lang, A. 1991a. Status report on the American coot. Committee on the Status of Endangered Wildlife in Canada (COSEWIC). 24 pp. |
U91LAN01NAUS |
| 1991 | Santa Fe National Forest. 1991. Field forms and maps for Northern Goshawk nest and territory monitoring for 1991. |
U91SNF01NMUS | |
| 1991 | Winston et al. |
Winston, M. R., C. M. Taylor, and J. Pigg. 1991. Upstream extirpation of four minnow species due to damming of a prairie stream. Transactions of the American Fisheries Society 120:98-105. |
A91WIN01NAUS |
| 1991 | Belk and Smith |
Belk, M. C., and H. D. Smith. 1991. Ammospermophilus leucurus. Am. Soc. Mamm., Mammalian Species No. 368:1-8. |
B91BEL01NAUS |
| 1991 | Black, C.,Black, J. |
Black, C. and J. Black. 1991. Gray Ranch breeding bird surveys June, August, November 1991. Unpubl. field notes for survey done for NMNHP. |
U91BLA01NMUS |
| 1991 | Harper |
Harper, Hooley, Valdez, Franklin, Martinez. 1991. 1991 Mexican Spotted Owl Inventory Form, El Rito Ranger District, Carson National Forest, USFS. 3p. |
U91HAR04NMUS |
| 1991 | New York Department of Environmental Conservation |
New York Department of Environmental Conservation. 1991. Status of beaver management in New York. Draft report. |
U91NEW01NAUS |
| 1991 | Unknown |
Unknown, 1991. Spotted Owl Narrative Report, Carson National Forest, USFS. 5 p. |
U91UNK06NMUS |
| 1991 | Clayton, P. 1991. Field survey to Ball Ranch - Stop #9 on 22 July 1991. |
F91CLA16NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area - Kutz Canyon - Stop #19 on 9 May 1991. |
F91DEB69NMUS | |
| 1991 | Reed, S. and P. Hyder 1991. USGS Capitan Peak 7.5' topo map with Mammillaria heyderi, Epithelantha micromeris and Astragalus kerrii from 23-31 May 1991 field survey for TNC. |
M91REE01NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area-Flora Vista, stop #3 on 23 April 1991. |
F91DEB53NMUS | |
| 1991 | DeBruin, E. 1991. Field survey to Farmington Resource Area- Aztec- stop #11 on 22 April 1991. |
F91DEB83NMUS | |
| 1991 | Brennan |
Brennan, L. A. 1991. How can we reverse the northern bobwhite population decline? Wildl. Soc. Bull. 19:544-555. |
A91BRE04NAUS |
| 1991 | Dawson and Mannan |
Dawson, J. W., and R. W. Mannan. 1991a. Dominance hierarchies and helper contributions in Harris' hawks. Auk 108:649-660. |
A91DAW01NAUS |
| 1991 | Laycock, W.A |
Laycock, W.A. 1991. Stable states and thresholds of range condition on North American rangelands: a viewpoint. Journal of Range Management. 44(5):427-433. |
A91LAY01NMUS |
| 1991 | Nesom |
Nesom, G. L. 1991. A new species of Erigeron (Asteraceae: Asterae) from Northwestern New Mexico. Phytologia 71(5): 416-419. |
A91NES01HQUS |
| 1991 | Rogers |
Rogers, M. A. 1991b. Evolutionary differentiation within the northern Great Basin pocket gopher, Thomomys townsendii. II. Genetic variation and biogeographic considerations. Great Basin Nat. 51:127-152. |
A91ROG02NAUS |
| 1991 | Taylor and Kershner |
Taylor, W. K., and M. A. Kershner. 1991. Breeding biology of the great crested flycatcher in central Florida. J. Field Ornithol. 62:28-39. |
A91TAY04NAUS |
| 1991 | Anderson, D.L. 1991. Plant collection log sheet for ^&Astralagus castetteri - log #19: west slopes of Goat Mt. 30 May 1991. |
U91AND01NMUS | |
| 1991 | Ferguson, D. 1991. Unpub notes from phone conversation with Ellen DeBruin 12 April 1991. |
U91FER01NMUS | |
| 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 |