Roetvalk: Verskil tussen weergawes
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Verander na Spesieboks Etiket: 2017-bronwysiging |
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8.5 |
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== Bronne ==
* http://www.birdlife.org/news/news/2009/01/sooty_falcon.html
* ''BirdLife International'' (BLI) (2008): [http://www.birdlife.org/action/science/species/global_species_programme/whats_new.html {{Webarchive|url=https://web.archive.org/web/20080914020126/http://www.birdlife.org/action/science/species/global_species_programme/whats_new.html |date=14 September 2008 }} [2008 IUCN Redlist status changes]]. Retrieved 2008-MAY-23.
* Helbig, A.J.; Seibold, I.; Bednarek, W.; Brüning, H.; Gaucher, P.; Ristow, D.; Scharlau, W.; Schmidl, D. & Wink, Michael (1994): Phylogenetic relationships among falcon species (genus Falco) according to DNA sequence variation of the cytochrome b gene. ''In:'' Meyburg, B.-U. & Chancellor, R.D. (eds.): ''Raptor conservation today'': 593-599. [http://www.uni-heidelberg.de/institute/fak14/ipmb/phazb/pubwink/1994/4.%201994.pdf PDF fulltext]
* Wink, Michael; Seibold, I.; Lotfikhah, F. & Bednarek, W. (1998): Molecular systematics of holarctic raptors (Order Falconiformes). ''In:'' Chancellor, R.D., Meyburg, B.-U. & Ferrero, J.J. (eds.): ''Holarctic Birds of Prey'': 29-48. Adenex & WWGBP. [http://www.uni-heidelberg.de/institute/fak14/ipmb/phazb/pubwink/1998/31.%201998.pdf PDF fulltext]
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