Northern rough-winged swallow (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Northern rough-winged swallow" in English language version.

refsWebsite

Global rank English rank

2^nd place

2^nd place

2allaboutbirds.org

6,096^th place

3,562^nd place

1iucnredlist.org

88^th place

160^th place

low place

low place

low place

low place

3,128^th place

4,193^rd place

6^th place

6^th place

1birdsbybent.com

low place

low place

1birdwatchersdigest.com

low place

low place

1borealbirds.org

low place

low place

low place

low place

1books.google.com

3^rd place

3^rd place

1sdakotabirds.com

low place

low place

allaboutbirds.org

"Northern Rough-winged Swallow, Life History, All About Birds - Cornell Lab of Ornithology". Retrieved November 6, 2016.
"Northern Rough-winged Swallow, Identification, All About Birds - Cornell Lab of Ornithology". Retrieved November 6, 2016.

archive.org

Turner, Angela K; Rose, Chris (1989). Swallows & Martins: An Identification Guide and Handbook. Boston: Houghton Mifflin. ISBN 0-395-51174-7. p94–96

birdsbybent.com

Bent, Arthur Cleveland. Smithsonian Institution United States National Museum Bulletin 179. Smithsonian Institution United States National Museum Bulletin. Vol. 179. pp. 424–423. Retrieved November 7, 2016.

birdwatchersdigest.com

"Northern Rough-winged Swallow - Bird Watcher's Digest". Retrieved November 6, 2016.

birdweb.org

"Northern Rough-winged Swallow". Retrieved November 6, 2016.

books.google.com

Hauber, Mark E. (1 August 2014). The Book of Eggs: A Life-Size Guide to the Eggs of Six Hundred of the World's Bird Species. Chicago: University of Chicago Press. p. 446. ISBN 978-0-226-05781-1.

borealbirds.org

"Northern Rough-winged Swallow "Stelgidopteryx serripennis" | Boreal Songbird Initiative". 25 February 2014. Retrieved November 27, 2016.

doi.org

BirdLife International (2016). "Stelgidopteryx serripennis". IUCN Red List of Threatened Species. 2016: e.T22712152A95102742. doi:10.2305/IUCN.UK.2016-3.RLTS.T22712152A95102742.en. Retrieved 19 November 2021.
Turner, Angela; de Juana, Eduardo (2013). del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David A.; de Juana, Eduardo (eds.). "Mangrove Swallow (Tachycineta albilinea)". Handbook of the Birds of the World Alive. Barcelona: Lynx Edicions. doi:10.2173/bow.nrwswa.01. Retrieved 20 November 2016.

hbw.com

Turner, Angela; de Juana, Eduardo (2013). del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David A.; de Juana, Eduardo (eds.). "Mangrove Swallow (Tachycineta albilinea)". Handbook of the Birds of the World Alive. Barcelona: Lynx Edicions. doi:10.2173/bow.nrwswa.01. Retrieved 20 November 2016.

iucnredlist.org

BirdLife International (2016). "Stelgidopteryx serripennis". IUCN Red List of Threatened Species. 2016: e.T22712152A95102742. doi:10.2305/IUCN.UK.2016-3.RLTS.T22712152A95102742.en. Retrieved 19 November 2021.

ohiodnr.gov

wildlife.ohiodnr.gov

"Northern Rough-Winged Swallow". Retrieved November 19, 2016.

sdakotabirds.com

"Northern Rough-winged Swallow - South Dakota Birds and Birding". Retrieved November 7, 2016.

whatbird.com

identify.whatbird.com

"Northern Rough-winged Swallow - Whatbird.com". Retrieved November 27, 2016.