Purperzwaluw (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Purperzwaluw" in Dutch language version.

refsWebsite

Global rank Dutch rank

1iucnredlist.org

88^th place

20^th place

4,338^th place

1,507^th place

1web.archive.org

1^st place

1^st place

1purplemartin.org

low place

low place

low place

low place

1researchgate.net

120^th place

130^th place

2^nd place

8^th place

birdsna.org

(en) The Birds of North America Online: Charles R. Brown, Purple Martin - Introduction

bsc-eoc.org

avibase.bsc-eoc.org

Avibase: Purperzwaluw Progne subis (Linnaeus, 1758)

doi.org

(en) Jackson Helms, Aaron Godfrey, Tayna Ames, Eli S. Bridge (mei 2016). Are invasive fire ants kept in check by native aerial insectivores?. Biology letters 12 (5) (The Royal Society Publishing). DOI: 10.1098/rsbl.2016.0059.

iucnredlist.org

(en) Purperzwaluw op de IUCN Red List of Threatened Species.

purplemartin.org

(en) Purple Martin Conservation Association: Species Profile

researchgate.net

(en) Jackson Helms, Aaron Godfrey, Tayna Ames, Eli S. Bridge (mei 2016). Are invasive fire ants kept in check by native aerial insectivores?. Biology letters 12 (5) (The Royal Society Publishing). DOI: 10.1098/rsbl.2016.0059.

web.archive.org

(en) Hinterland's Who's Who: Purple Martin at (Environment Canada & The Canadian Wildlife Federation)