Purokerttuli (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Purokerttuli" in Finnish language version.

refsWebsite

Global rank Finnish rank

1iucnredlist.org

88^th place

7^th place

332^nd place

700^th place

low place

low place

1web.archive.org

1^st place

1^st place

1sdakotabirds.com

low place

low place

cornell.edu

birds.cornell.edu

Louisiana Waterthrush All About Birds. Cornell Lab of Ornithology. Viitattu 19.1.2009. (englanniksi)

iucnredlist.org

BirdLife International: Parkesia motacilla IUCN Red List of Threatened Species. Version 2013.2. 2012. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 16.12.2013. (englanniksi)

ncwc.edu

faculty.ncwc.edu

Mark Johns: Louisiana Waterthrush (Seiurus motacilla) North Carolina Wesleyan College. Arkistoitu 3.4.2009. Viitattu 19.1.2009. (englanniksi)

sdakotabirds.com

Louisiana Waterthrush South Dakota Birds and Birding. Viitattu 19.1.2009. (englanniksi)

web.archive.org

Mark Johns: Louisiana Waterthrush (Seiurus motacilla) North Carolina Wesleyan College. Arkistoitu 3.4.2009. Viitattu 19.1.2009. (englanniksi)