Abstract
tionships of the North American forms. Univ. Calif. Publ. Zool. 5:275-281. GRINNELL, J., AND A. H. MILLER. 1944. The distribution of the birds of California. Pacific Coast Avifauna 27. KEYS, G. C., R. C. FLEISCHER, AND S. I. ROTHSTEIN. 1986. Relationships between elevation, reproduction and the hematocrit level of Brown-headed Cowbirds. Comp. Biochem. Physiol. 83A:765-769. LANSMAN, R. A., R. O. SHADE, J. F. SHAPIRA, AND J. C. AvISE. 1981. The use of restriction endonucleases to measure mitochondrial DNA sequence relatedness in natural populations. III: Techniques and potential applications. J. Mol. Evol. 17:214226. LAYMON, S. A. 1987. Brown-headed cowbirds in California: historical perspectives and management opportunities in riparian habitats. West. Birds 18: 63-70.
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