Lebădă neagră (Romanian Wikipedia)
Analysis of information sources in references of the Wikipedia article "Lebădă neagră" in Romanian language version.
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archive.org
- Pizzey, G. (). A Field Guide to the Birds of Australia
. Sydney: Collins. p. 66. ISBN 0-00-219201-2. - Morris, Edward E. (). Morris's Dictionary of Australian Words, Names and Phrases. Viking. ISBN 0670900370.
dawlish.com
- Dawlish Live!(retrieved 7 March 2009)
devonlive.com
- Smith, Colleen (). „So why are there black swans in Dawlish?”. DevonLive (în engleză). Accesat în .
doi.org
- Kraaijeveld, Ken; Gregurke, John; Hall, Carol; Komdeur, Jan; Mulder, Raoul A. (mai 2004). „Mutual ornamentation, sexual selection, and social dominance in the black swan”. Behavioral Ecology. 15 (3): 380–389. doi:10.1093/beheco/arh023
. - Kraaijeveld K, Carew PJ, Billing T, Adcock GJ, Mulder RA (iunie 2004). „Extra-pair paternity does not result in differential sexual selection in the mutually ornamented Black Swan (Cygnus atratus)”. Mol. Ecol. 13 (6): 1625–33. doi:10.1111/j.1365-294X.2004.02172.x. PMID 15140105.
- Braithwaite, L. W. (). „Ecological studies of the Black Swan III – Behaviour and social organization”. Australian Wildlife Research. 8: 134–146. doi:10.1071/WR9810135.
iucnredlist.org
- BirdLife International (). „Cygnus atratus”. IUCN Red List of Threatened Species. 2012. Accesat în .
lakehughmuntz.com.au
- „Black Swan Feeding”. Arhivat din original la . Accesat în .
nih.gov
ncbi.nlm.nih.gov
- Kraaijeveld K, Carew PJ, Billing T, Adcock GJ, Mulder RA (iunie 2004). „Extra-pair paternity does not result in differential sexual selection in the mutually ornamented Black Swan (Cygnus atratus)”. Mol. Ecol. 13 (6): 1625–33. doi:10.1111/j.1365-294X.2004.02172.x. PMID 15140105.
nzbirds.com
- Narena Olliver (). „Black Swan (New Zealand birds)”. Nzbirds.com. Accesat în .
oup.com
academic.oup.com
- Kraaijeveld, Ken; Gregurke, John; Hall, Carol; Komdeur, Jan; Mulder, Raoul A. (mai 2004). „Mutual ornamentation, sexual selection, and social dominance in the black swan”. Behavioral Ecology. 15 (3): 380–389. doi:10.1093/beheco/arh023 .
theledger.com
- Rousos, Rick (). „Mutant Swans Could Mean Hundreds of Dollars for City”. The Lakeland Ledger. Arhivat din original la . Accesat în .
web.archive.org
- „Cygnus atratus – Black swan (Species)”. Wildlife1.wildlifeinformation.org. Arhivat din original la . Accesat în .
- Rousos, Rick (). „Mutant Swans Could Mean Hundreds of Dollars for City”. The Lakeland Ledger. Arhivat din original la . Accesat în .
- „Archant – Inspiring Communities”. Arhivat din original la . Accesat în .
- Same-sex sexual behavior in birds: expression is related to social mating system and state of development at hatching (2007) 18 (1): 21–33. doi: 10.1093/beheco/arl065 Behavioral Ecology Retrieved August 8, 2016
- Black Swans Arhivat în , la Wayback Machine. (at About.com)
- „Black Swan Feeding”. Arhivat din original la . Accesat în .
wildlifeextra.com
- „Archant – Inspiring Communities”. Arhivat din original la . Accesat în .
wildlifeinformation.org
wildlife1.wildlifeinformation.org
- „Cygnus atratus – Black swan (Species)”. Wildlife1.wildlifeinformation.org. Arhivat din original la . Accesat în .