Reply to Scott and Garton

BENSON, R. H., AND K. L. P. BENSON. 1990. Estimated size of Black-capped Vireo population in Northern Coahuila, Mexico. Condor 92:777-779. BURNHAM, K. P., D. R. ANDERSON, AND J. L. LAAKE. 1980. Estimation of density from line transect sampling of biological populations. Wildl. Monogr. No. 72. p. 202. MARSHALL, J. T., R. B. CLAPP, AND J. A. GRZYBOWSKI. 1985. Status report: Vireo atricapillus woodhouse, Black-capped Vireo. Office of Endangered Species, U. S. Fish & Wildlife Service, Albuquerque, NM. SCHEAFFER, R. L., W. MENDENHALL, AND L. Orr. 1986. Elementary survey sampling. 3rd Ed. Duxbury Press, Boston. SCOTT, J. M., S. MOUNTAINSPRING, C. VAN RIPER III, C. B. KEPLER, J. D. JACOBI, T. A. BURR, AND J. G. GIFFIN. 1984. Annual variation in the distribution, abundance, and habitat response of the Palila (Loxioides bailleui). Auk 101:647-664. ScoTT, J. M., S. MOUNTAINSPRING, F. L. RAMSEY, AND C. B. KEPLER. 1986. Forest bird communities of the Hawaiian Islands: their dynamics, ecology and distribution. Stud. Avian Biol. No. 9. SEBER, G.A.F. 1982. The estimation of animal abundance and related parameters. 2nd edition. Griffin, London.