Tham khảo Ammodramus maritimus nigrescens

Wikispecies có thông tin sinh học về Ammodramus maritimus nigrescens

Tài liệu tham khảo

WikiPedia: Ammodramus maritimus nigrescens http://www.earthwitness.com/Orange%20Band.htm http://www.nbbd.com/godo/minwr/BlackPoint/index.ht... http://lawdigitalcommons.bc.edu/cgi/viewcontent.cg... http://www.flmnh.ufl.edu/natsci/ornithology/sounds... //pubmed.ncbi.nlm.nih.gov/17834232 //doi.org/10.1126%2Fscience.243.4891.646 https://ui.adsabs.harvard.edu/abs/1989Sci...243..6... https://archive.org/details/shadowandsongstr0000wa... https://web.archive.org/web/20120113182416/http://... https://species.wikimedia.org/wiki/Ammodramus_mari...