Myers, P.; Espinosa, R.; Parr, C. S.; Jones, T.; Hammond, G. S.; Dewey, T. A. (2016). "Anas laysanensis (Laysan duck)". Animal Diversity Web. Archived from the original on 13 March 2016. Retrieved 19 June 2017.
Robinson, R.A. (2005). "Mallard Anas platyrhynchos". BirdFacts: profiles of birds occurring in Britain & Ireland (BTO Research Report 407). British Trust for Ornithology. Archived from the original on 13 December 2013. Retrieved 10 February 2015.
Kraus, R.H.S.; van Hooft, P.; Megens, H.-J.; Tsvey, A.; Fokin, S.Y.; Ydenberg, Ronald C.; Prins, Herbert H.T. (2013). "Global lack of flyway structure in a cosmopolitan bird revealed by a genome wide survey of single nucleotide polymorphisms". Molecular Ecology. 22 (1) (published January 2013): 41–55. Bibcode:2013MolEc..22...41K. doi:10.1111/mec.12098. PMID23110616. S2CID11190535.
Sheppard, J.L.; Amundson, C.L.; Arnold, T.W.; Klee, D. (2019). "Nesting ecology of a naturalized population of Mallards Anas platyrhynchos in New Zealand". Ibis. 161 (3): 504–520. doi:10.1111/ibi.12656. S2CID91988206.
Martz, Gerald F. (1967). "Effects of nesting cover removal on breeding puddle ducks". Journal of Wildlife Management. 31 (2): 236–247. doi:10.2307/3798312. JSTOR3798312.
Marquiss, M.; Leitch, A. F. (1 October 1990). "The diet of Grey Herons Ardea cinerea breeding at Loch Leven, Scotland, and the importance of their predation on ducklings". Ibis. 132 (4): 535–549. doi:10.1111/j.1474-919X.1990.tb00277.x. ISSN1474-919X.
Kraus, R.H.S.; van Hooft, P.; Megens, H.-J.; Tsvey, A.; Fokin, S.Y.; Ydenberg, Ronald C.; Prins, Herbert H.T. (2013). "Global lack of flyway structure in a cosmopolitan bird revealed by a genome wide survey of single nucleotide polymorphisms". Molecular Ecology. 22 (1) (published January 2013): 41–55. Bibcode:2013MolEc..22...41K. doi:10.1111/mec.12098. PMID23110616. S2CID11190535.
Kraus, R.H.S.; van Hooft, P.; Megens, H.-J.; Tsvey, A.; Fokin, S.Y.; Ydenberg, Ronald C.; Prins, Herbert H.T. (2013). "Global lack of flyway structure in a cosmopolitan bird revealed by a genome wide survey of single nucleotide polymorphisms". Molecular Ecology. 22 (1) (published January 2013): 41–55. Bibcode:2013MolEc..22...41K. doi:10.1111/mec.12098. PMID23110616. S2CID11190535.
Kraus, R.H.S.; van Hooft, P.; Megens, H.-J.; Tsvey, A.; Fokin, S.Y.; Ydenberg, Ronald C.; Prins, Herbert H.T. (2013). "Global lack of flyway structure in a cosmopolitan bird revealed by a genome wide survey of single nucleotide polymorphisms". Molecular Ecology. 22 (1) (published January 2013): 41–55. Bibcode:2013MolEc..22...41K. doi:10.1111/mec.12098. PMID23110616. S2CID11190535.
Sheppard, J.L.; Amundson, C.L.; Arnold, T.W.; Klee, D. (2019). "Nesting ecology of a naturalized population of Mallards Anas platyrhynchos in New Zealand". Ibis. 161 (3): 504–520. doi:10.1111/ibi.12656. S2CID91988206.
Robinson, R.A. (2005). "Mallard Anas platyrhynchos". BirdFacts: profiles of birds occurring in Britain & Ireland (BTO Research Report 407). British Trust for Ornithology. Archived from the original on 13 December 2013. Retrieved 10 February 2015.
"Brewer's Duck". audubon.org. National Audubon Society. Archived from the original on 13 May 2014. Retrieved 19 May 2012.
Myers, P.; Espinosa, R.; Parr, C. S.; Jones, T.; Hammond, G. S.; Dewey, T. A. (2016). "Anas laysanensis (Laysan duck)". Animal Diversity Web. Archived from the original on 13 March 2016. Retrieved 19 June 2017.
wildlifeillinois.org
"Mallard". Wildlife Illinois. Retrieved 13 June 2024.
Marquiss, M.; Leitch, A. F. (1 October 1990). "The diet of Grey Herons Ardea cinerea breeding at Loch Leven, Scotland, and the importance of their predation on ducklings". Ibis. 132 (4): 535–549. doi:10.1111/j.1474-919X.1990.tb00277.x. ISSN1474-919X.