POLYGYNY, EXTRA-PAIR COPULATIONS, AND NEST HELPERS IN THE CHIPPING SPARROW, SPIZELLA-PASSERINA | Western Michigan University, United States, Michigan |
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Song development by chipping sparrows and field sparrows | Development, variation, and use of songs by chipping sparrows |
Effects of Brown-headed Cowbirds on the nesting success of Chipping Sparrows in southwest Colorado.
17Uptake and Biological Turnover of Cadmium-109 in Chipping Sparrows Spizella-Passerina | University of Massachusetts Amherst, United States, Massachusetts |
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Journal of Molecular Evolution 53 2 : 144—154 | ENERGY-INTAKE BY HYDROPENIC CHIPPING SPARROWS SPIZELLA-PASSERINA-PASSERINA MAINTAINED ON DIFFERENT DIETS |
The effect of neighbours and females on dawn and daytime singing behaviours by male chipping sparrows.