Goudsijs (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Goudsijs" in Dutch language version.

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3web.archive.org

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1iucnredlist.org

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1ingentaconnect.com

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1birdsbybent.com

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birdsbybent.com

Bent, A. C., Cleveland, Arthur; et al. (1968). American Goldfinch Carduelis tristis. Smithsonian Institution United States National Museum Bulletin 237 (1): 447–466. DOI: 10.1016/j.anbehav.2004.05.018. Geraadpleegd op 4 February 2008.

doi.org

McGraw, Kevin, Hill, Geoffrey; Parker, Robert S. (2005). The physiological costs of being colourful: nutritional control of carotenoid utilization in the American goldfinch, Carduelis tristis. Animal Behaviour 69 (3): 653–660. DOI: 10.1016/j.anbehav.2004.05.018. Gearchiveerd van origineel op 20 september 2008. Geraadpleegd op 4 February 2008.
Rosen, Rafael F., Tarvin, Keith A. (2006). Sexual signals of the male American goldfinch. Ethology 112 (10): 1008–1019. DOI: 10.1111/j.1439-0310.2006.01257.x. Geraadpleegd op 4 February 2008.
Bent, A. C., Cleveland, Arthur; et al. (1968). American Goldfinch Carduelis tristis. Smithsonian Institution United States National Museum Bulletin 237 (1): 447–466. DOI: 10.1016/j.anbehav.2004.05.018. Geraadpleegd op 4 February 2008.

ingentaconnect.com

Rosen, Rafael F., Tarvin, Keith A. (2006). Sexual signals of the male American goldfinch. Ethology 112 (10): 1008–1019. DOI: 10.1111/j.1439-0310.2006.01257.x. Geraadpleegd op 4 February 2008.

iucnredlist.org

(en) Goudsijs op de IUCN Red List of Threatened Species.

stanford.edu

Ehrlich, P.R.; D.S. Dobkin; D. Wheye (1988). Precocial and Atricial (.HTML) (Birds of Stanford). Geraadpleegd op 4 February 2008.

web.archive.org

Carduelis tristis. Georgia Wildlife Web. The Georgia Museum of Natural History. Gearchiveerd op 3 juli 2009. Geraadpleegd op 4 February 2008.
McGraw, Kevin, Hill, Geoffrey; Parker, Robert S. (2005). The physiological costs of being colourful: nutritional control of carotenoid utilization in the American goldfinch, Carduelis tristis. Animal Behaviour 69 (3): 653–660. DOI: 10.1016/j.anbehav.2004.05.018. Gearchiveerd van origineel op 20 september 2008. Geraadpleegd op 4 February 2008.
American Goldfinch. Chipper Woods Bird Observatory. Wild Birds Unlimited (10 december 2007). Gearchiveerd op 13 mei 2008. Geraadpleegd op 4 February 2008.