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Bombus borealis (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bombus borealis" in Spanish language version.

refsWebsite
Global rank Spanish rank
1natureserve.org
5,367th place
low place
1iucnredlist.org
88th place
67th place
1discoverlife.org
low place
9,403rd place

discoverlife.org

  • Mitchell, T. B. 1962. Bombus borealis. Bees of the Eastern United States. North Carolina Agricultural Experiment Station Technical Bulletin No. 152. Reprinted at Discover Life.

iucnredlist.org

  • Hatfield, R., et al. 2015. Bombus borealis. The IUCN Red List of Threatened Species. Downloaded on 04 March 2016.

natureserve.org

explorer.natureserve.org

  • NatureServe. 2015. Bombus borealis. NatureServe Explorer Version 7.1. Accessed 4 March 2016.