Pena-Villalobos, I. F. (2013). "Osmoregulatory and metabolic costs of salt excretion in the rufous-collared sparrow zonotrichia capensis". Comparative Biochemistry and Physiology A. 164 (2): 314–318. doi:10.1016/j.cbpa.2012.10.027. hdl:10533/129104. PMID23103672.
Sabat, P. S. (2009). "Diet and habitat aridity affect osmoregulatory physiology: an intraspecific field study along environmental gradients in the rufous-collared sparrow". Comparative Biochemistry and Physiology A. 152 (3): 322–326. doi:10.1016/j.cbpa.2008.11.003. hdl:10533/129096. PMID19041952.
Novoa, F. F. (1990). "Maximum metabolic rate and temperature regulation in the rufous-collared sparrow, zonotrichia capensis, from central chile". Comparative Biochemistry and Physiology A. 95 (1): 181–183. doi:10.1016/0300-9629(90)90029-R.
Handford, Paul; Nottebohm, Fernando (1976). "Allozymic and morphological variation in population samples of Rufous-collared Sparrows, Zonotrichia capensis, in relation to vocal dialects". Evolution. 30 (4): 802–817. doi:10.2307/2407819. JSTOR2407819. PMID28563321.
Handford, Paul (1981). "Vegetational correlates of variation in the song of Zonotrichia capensis". Behavioral Ecology and Sociobiology. 8 (3): 203–206. Bibcode:1981BEcoS...8..203H. doi:10.1007/BF00299831. S2CID43186313. (HTML abstract and first page image)
Lougheed, Stephen C.; Handford, Paul (1992). "Vocal dialects and the structure of geographic variation in morphological and allozymic characters in the Rufous-collared Sparrow, Zonotrichia capensis". Evolution. 46 (5): 1443–1456. doi:10.2307/2409948. JSTOR2409948. PMID28568996.
Pena-Villalobos, I. F. (2013). "Osmoregulatory and metabolic costs of salt excretion in the rufous-collared sparrow zonotrichia capensis". Comparative Biochemistry and Physiology A. 164 (2): 314–318. doi:10.1016/j.cbpa.2012.10.027. hdl:10533/129104. PMID23103672.
Sabat, P. S. (2009). "Diet and habitat aridity affect osmoregulatory physiology: an intraspecific field study along environmental gradients in the rufous-collared sparrow". Comparative Biochemistry and Physiology A. 152 (3): 322–326. doi:10.1016/j.cbpa.2008.11.003. hdl:10533/129096. PMID19041952.
Handford, Paul (1981). "Vegetational correlates of variation in the song of Zonotrichia capensis". Behavioral Ecology and Sociobiology. 8 (3): 203–206. Bibcode:1981BEcoS...8..203H. doi:10.1007/BF00299831. S2CID43186313. (HTML abstract and first page image)
Handford, Paul; Nottebohm, Fernando (1976). "Allozymic and morphological variation in population samples of Rufous-collared Sparrows, Zonotrichia capensis, in relation to vocal dialects". Evolution. 30 (4): 802–817. doi:10.2307/2407819. JSTOR2407819. PMID28563321.
Lougheed, Stephen C.; Handford, Paul (1992). "Vocal dialects and the structure of geographic variation in morphological and allozymic characters in the Rufous-collared Sparrow, Zonotrichia capensis". Evolution. 46 (5): 1443–1456. doi:10.2307/2409948. JSTOR2409948. PMID28568996.
Pena-Villalobos, I. F. (2013). "Osmoregulatory and metabolic costs of salt excretion in the rufous-collared sparrow zonotrichia capensis". Comparative Biochemistry and Physiology A. 164 (2): 314–318. doi:10.1016/j.cbpa.2012.10.027. hdl:10533/129104. PMID23103672.
Sabat, P. S. (2009). "Diet and habitat aridity affect osmoregulatory physiology: an intraspecific field study along environmental gradients in the rufous-collared sparrow". Comparative Biochemistry and Physiology A. 152 (3): 322–326. doi:10.1016/j.cbpa.2008.11.003. hdl:10533/129096. PMID19041952.
Handford, Paul; Nottebohm, Fernando (1976). "Allozymic and morphological variation in population samples of Rufous-collared Sparrows, Zonotrichia capensis, in relation to vocal dialects". Evolution. 30 (4): 802–817. doi:10.2307/2407819. JSTOR2407819. PMID28563321.
Lougheed, Stephen C.; Handford, Paul (1992). "Vocal dialects and the structure of geographic variation in morphological and allozymic characters in the Rufous-collared Sparrow, Zonotrichia capensis". Evolution. 46 (5): 1443–1456. doi:10.2307/2409948. JSTOR2409948. PMID28568996.
Handford, Paul (1981). "Vegetational correlates of variation in the song of Zonotrichia capensis". Behavioral Ecology and Sociobiology. 8 (3): 203–206. Bibcode:1981BEcoS...8..203H. doi:10.1007/BF00299831. S2CID43186313. (HTML abstract and first page image)
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"Rufous-collared sparrow". Smithsonian's National Zoo and Conservation Biology Institute. Retrieved 2024-07-26.