Possible Manipulation of Eggshell Conductance of Host Eggs by Brown-Headed Cowbirds

Abstract

DAVIS, J. 1958. Singing behavior and the gonad cycle of the Rufous-sided Towhee. Condor 60:308-336. GRIEG-SMITH, P. W. 1982. Song rates and parental care by individual male Stonechats (Saxicola torquata). Anim. Behav. 30:242-252. HOWES-JONES, D. 1985. Relationships among song activity, context, and social behavior in the Warbling Vireo. Wilson Bull. 97:4-20. JOHNSON, L. S. 1983. Effect of mate loss on song performance in the Plain Titmouse. Condor 85:378-380. KREBS, J. R., M. AVERY, AND R. J. COWIE. 1981. Effect of removal of mate on the singing behavior of Great Tits. Anim. Behav. 29:635-637. LOGAN, C. A. 1983. Reproductively dependent song cyclicity in mated male Mockingbirds (Mimus polyglottis). Auk 100:404-413. MAYFIELD H. 1953. A census of the Kirtland's Warbler. Auk 70:17-20. MAYFIELD, H. 1960. Kirtland's Warbler. Cranbrook Inst. Sci. Bull. 40. MAYFIELD, H. 1962. 1961 decennial census of the Kirtland's Warbler. Auk 79:173-182. MAYFIELD, H. 1975. The numbers of Kirtland's Warblers. Jack-Pine Warbler 53:39-47. MAYFIELD, H. 1983. Kirtland's Warbler, a victim of its own rarity? Auk 100:974-976. PROBST, J. R. In press. Factors limiting the Kirtland's Warbler on its breeding grounds. Am. Midl. Nat. ROBBINS, C. S. 1981. Effect of time of day on bird activity. Studies in Avian Biology No. 6. SAYRE, M. W., T. S. BASKETT, AND K. C. SADLER. 1980. Radiotelemetry studies of the Mourning Dove in Missouri. Mo. Dep. Conserv. Terr. Ser. 9. SHIELDS, W. M. 1977. The effect of time of day on avian census results. Auk 94:380-383. SKIRVIN, A. A. 1981. Effect of time of day and time of season on the number of observations and density estimates of breeding birds. Studies in Avian Biology No. 6.