Part 10

1948. Catalogue of birds of the Americas.... Field Mus. Nat. Hist., Publ. 615, Zool. Ser., 13 (1), no. 2:vii + 434 pp.

HILDEBRAND, H. H.

1958. Estudios biologicos preliminares sobre La Laguna Madre de Tamaulipas. Ciencia (Mex.), 17:151-173.

KENNERLY, T. E., JR.

1954. Local differentiation in the pocket gopher (Geomys personatus) in southern Texas. Texas Jour. Sci., 6:297-329.

JOHNSTON, D. W.

1956. The annual reproductive cycle of the California gull. Condor, 58:138-162; 206-221.

LACK, D.

1954. The natural regulation of animal numbers. Clarendon Press, Oxford. viii + 343 pp.

LOETSCHER, F. W., JR.

1955. North American migrants in the state of Veracruz, Mexico: a summary. Auk, 72:14-54.

MAYR, E.

1946. History of the North American bird fauna. Wilson Bull., 58:3-41.

MEYERRIECKS, A. J.

1960. Comparative breeding behavior of four species of North American herons. Publ. Nuttall Ornith. Club, no. 2:158 pp.

MEXICAN CHECK-LIST

1950. Distributional check-list of the birds of Mexico. Part I. Pac. Coast Avif., 29:202 pp.

1957. Distributional check-list of the birds of Mexico. Part. II. Pac. Coast Avif., 33:436 pp.

ORIANS, G. H.

1961. The ecology of blackbird (Agelaius) social systems. Ecol. Monogr., 31:285-312.

PAYNTER, R. A., JR.

1955. The ornithogeography of the Yucatan peninsula. Peabody Mus. Nat. Hist., Bull. 9:347 pp.

PETERSON, R. T.

1960. A field guide to the birds of Texas. Houghton Mifflin Co., Boston. 304 pp.

PITELKA, F. A.

1950. Geographic variation and the species problem in the shore-bird genus Limnodromus. Univ. California Publ. Zool., 50:1-108.

PRICE, W. A.

1933. Role of diastrophism in topography of Corpus Christi area, south Texas. Bull. Amer. Assoc. Petrol. Geol., 17:907-962.