Campbell, H. 1972. A population study of lesser prairie chickens in New Mexico. Journal of Wildlife Management 36:689-699.

Wielgus, R.S. 1972. A search for Speyeria nokomis caerulescens (Holland) (Nymphalidae) in southern Arizona. Journal of the Research on the Lepidoptera 11:187-194.

Robel, R.J., F.R. Henderson, and W. Jackson. 1972. Some sharp-tailed grouse population statistics from South Dakota. Journal of Wildlife Management 36:87-98.

Otteni, L. C., E. C. Bolen, and C. Cottam. 1972. Predator prey relationships and reproduction of the barn owl in southern Texas. Wilson Bulletin 84:434-8.

Johnson, D. H. 1972f. Mixed prairie III. American Birds 26:973.

Burleigh, T. D. 1972. Birds of Idaho. Caldwell, Idaho: Caxton Printers, Ltd.

Carson National Forest. 1972. Establishment Report for Santa Barbara Aspen Research Natural Area. US Forest Service, 11 p.

Armstrong, D.M. 1972. Distribution of mammals in Colorado. University of Kansas, Museum of Natural History, Monograph No. 3, Lawrence.

Harmeson, J.P. 1972. Breeding ecology of the Dickcissel. M.S. thesis. University of Illinois, Urbana, IL. 26 pp.

Denning, D.G. and R.L. Blickle. 1972. A review of the genus Ochrotrichia (Trichoptera: Hydroptilidae). Annals of the Entomological Society of America 65: 141-151.

Clark, R. J. 1972. Observations of nesting marsh hawks in Manitoba. Blue Jay 30:43-8.

Woolfenden, G. E. 1972. Selection for a simultaneous wing molt in loons (Gaviidae). Wilson Bulletin 79:416-20.

Robbins, C. S. 1972. The season. Maryland Birdlife 28:105-117.

Parker, R. C. 1972. Prairie Falcon management in Washington State. Proc. West. Assoc. State Game Fish Comm. 52:394-408.

Long, C.A. 1972. Notes on habitat preference and reproduc-tion in pygmy shrews (Microsorex). Can. Field-Nat. 86(2): 155-160.

Edwards, E. P. 1972. A field guide to the birds of Mexico. Ernest P. Edwards, Sweet Briar, VA.

Correll, D.S., and H.B. Correll. 1972. Aquatic and wetland plants of southwestern United States. 2 volumes. Stanford Univ. Press, Stanford, California. 1777 pp.

Hayward, B.J. and D.L. Hunt. 1972. Vertebrate survey of the Wilderness Ranger District, Gila NF, NM.

Emlen, J. T. 1972. Size and structure of a wintering avian community in southern Texas. Ecology 53:317-329.

Rusch, D. H., et al. 1972. Response of great horned owl populations to changing prey densities. J. Wildl. Manage. 36:282-296.

Richter-Dyn, N. and N.S. Goel. 1972. On the extinction of a colonizing species. Theoretical Population Biology 3:406-433.

Mueller, H. C., M. G. Biben, and H. F. Sears. 1972. Feeding interactions between pied-billed grebes and herons. Auk 89:190.

Hawksworth, F.G., and D. Wiens. 1972. Biology and classification of dwarf mistletoes (Arceuthobium). U.S. Forest Service, Washington, DC. 234 pp.

Minton, S. A., Jr. 1972. Amphibians and reptiles of Indiana. Indiana Academy Science Monographs 3. v + 346 pp.

National Audubon Society. 1972. Seventy-second Christmas Bird Count. Audubon Field Notes 26:137-530.

Moore, N. J. 1972. Ethology of the Mexican junco (JUNCO PHAEONOTUS PALLIATUS). Ph.D. diss., Univ. of Arizona, Tucson.

Farentinos, R. C. 1972. Observations on the ecology of the tassel-eared squirrel. Journal of Wildlife Management 36:1234-39.

Sjolander, S., and G. Agren. 1972. Reproductive behavior of the common loon. Wilson Bulletin. 84:296-308.

Schneberger, E. 1972d. Smallmouth bass-life history, ecology, and management. Wisconsin Department of Natural Resources Publication No. 242-72. 16 pp.

Nelson, C.E. 1972c. Gastrophryne olivacea. Catalogue of American Amphibians and Reptiles. 122:1-4.

Hobson, W. 1972. The breeding biology of the knot. Western Foundation [of Vertebrate Zoology]?

Coronado National Forest. 1972. Establishment Report for Goudy Canyon Research Natural Area. US Forest Service, 89 p.

Roe, F. 1972. The North American buffalo. Toronto. 991 pp.

Shane, T.G. 1972. The nest site selection behavior of the Lark Bunting, CALAMOSPIZA MELANOCORYS. M.S. thesis. Kansas State University, Manhattan, KS. 55 pp.

Hubbs, C. and A.A. Echelle. 1972. Endangered non-game fishes of the upper Rio Grande basin. In: Sumposium on Rare and Endangered Wildlife of SW NM, NM Dept Game and Fish, Santa Fe.

Turner, F.B. and Dumas, P.C. 1972. Rana pretiosa. Catalogue of American Amphibians and Reptiles. 119:1-4.

Parker, W. S. and W. S. Brown. 1972. Telemetric study of movements and oviposition of two female Masticophis t. taeniatus. Copeia 1972:892-5.

Klauber, L. M. 1972. Rattlesnakes: their habits, life histories, and influence on mankind. Second edition. Two volumes. Univ. California Press, Berkeley.

Hubbard, J.P. 1972. Hooded skunk on the Mogollon Plateau, N.M. Notes. The Southwestern Naturalist, vol 16:458.

Armstrong, D.M. and J. Knox Jones, Jr. 1972. Notiosorex crawfordi. Mammalian species, 17:1-5.

Yurtsev. 1972. Bot. Zurn., 57 (6): 645.

Potter, P.E. 1972. Territorial behavior in Savannah Sparrows in south-eastern Michigan. Wilson Bulletin 84:48-59.

Cloudsley-Thompson, J. L. 1971. The temperature and water relations of reptiles. Merrow Publishing Company, Watford Herts., England. 159 pp.

McMurray, S.L. 1971. Nesting and development of the Reddish Egret (DICROMANASSA RUFESCENS Gmelin) on a spoil bank chain in the Laguna Madre. M.S. Thesis, Texas A. and I. University, Kingsville, TX.

Kilham, L. 1971. Reproductive behavior of Yellow-bellied sapsuckers: I. Preference for nesting in FOMES-infected aspens and nest hole interrelations with flying squirrels, raccoons, and other animals. Wilson Bull. 83(2):159-171.

Oldemeyer, J. L., W. J. Barmore, and D. L. Gilbert. 1971. Winter ecology of bighorn sheep in Yellowstone National Park. Journal of Wildlife Management 35:257-269.

Hespenheide, H. A. 1971. Flycatcher habitat selection in the eastern deciduous forest. The Auk 88:61-74.

Beske, A., and J. Champion. 1971. Prolific nesting of short-eared owls on Buena Vista Marsh. Passenger Pigeon 33:99-103.

Walkinshaw, L. H. 1971. Additional notes on summer biology of Traill's flycatcher. Bird-Banding(42):275-278.

Licht, L.E. 1971. Breeding habits and embryonic thermal requirements of the frogs, Rana aurora aurora and Rana pretiosa pretiosa, in the Pacific Northwest. Ecology 52(1):116-124.

Pettinghill , O. S., Jr. 1971. Cape May Warbler nesting in Michigan. Jack-pine Warbler 49:125-126.

Johnston, D. W. 1971. Niche relationships among some deciduous forest flycatchers. Auk 88:796-804.

Bock, C. E., H. H. Hadow, and P. Somers. 1971. Relations between Lewis' and Red-Headed woodpeckers in southeastern Colorado. Wilson Bulletin 83(3):237-248.

Gilmer, D. S. 1971. Home range and habitat use of breeding mallards (ANAS PLATYRHYNCHOS) and wood ducks (AIX SPONSA) in north-central Minnesota as determined by radio-tracking. Ph.D. Thesis, Univ. Minnesota, Minneapolis. 142pp.

Erskine, A. 1971. Buffleheads. Ottawa. 240 pp.

Sheldon, W. G. 1971. The book of the American Woodcock. University of Massachusetts Press: Amherst.

Mattoon, S. O., R. D. Davis, and O. D. Spencer. 1971. Rearing techniques for species of SPEYERIA (Nymphalidae). Journal of the Lepidopterists' society 25:247-256.

Rutledge, W. P. 1971. A contribution towards a bibliography of the white crappie, Pomoxis annularis, and the black crappie, Pomoxis nigromaculatus. Texas Parks and Wildlife Department, Technical Series No. 6:15-35.

Johnson, W. E., and R. K. Selander. 1971. Protein variation and systematics in kangaroo rats (genus Dipodomys). Systematic Zoology 20:377-405.

Ferris, C. D. and M. Fisher. 1971. A revision of Speyeria nokomis (Nymphalidae). Journal of the Lepidopterists' Society 25(1): 44-52.