TY - RPRT TI - Kirtland's warblers on the nesting grounds during the post- breeding period AU - P.W. Sykes AU - C. B. Kepler AU - David A. Jett AU - M. E. DeCapita PY - 1989 UR - https://pubs.usgs.gov/publication/5222311 ID - 5222311 ER -