Breeding biology of the Chipping Sparrow in ponderosa pine forests of the Colorado Front Range | The effect of neighbours and females on dawn and daytime singing behaviours by male chipping sparrows |
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Dawn and daytime singing behavior of chipping sparrows Spizella passerina | Song in chipping sparrows, Spizella passerina: Structure and function |
University of Massachusetts Amherst, United States, Massachusetts.
11Evolution of Vertebrates Parus-Ater Parus-Cristatus Parus-Montanus Nemeritis-Canescens Phylloscopus-Sibilatrix Delichon-Urbica Spizella-Passerina Peromyscus-Maniculatus Turdus-Merula Turdus-Viscivorus Acrocephalus-Palustris | Chipping sparrow feeds young of Eastern Kingbird |
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Brown-headed Cowbird, Molothrus ater , seen removing a Chipping Sparrow, Spizella passerina , egg | POLYGYNY, EXTRA-PAIR COPULATIONS, AND NEST HELPERS IN THE CHIPPING SPARROW, SPIZELLA-PASSERINA |
ENERGY-INTAKE BY HYDROPENIC CHIPPING SPARROWS SPIZELLA-PASSERINA-PASSERINA MAINTAINED ON DIFFERENT DIETS.