Ladder-backed woodpecker (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ladder-backed woodpecker" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

doi.org

BirdLife International (2017). "Dryobates scalaris". The IUCN Red List of Threatened Species. 2017. IUCN: e.T22681152A118587827. doi:10.2305/IUCN.UK.2017-3.RLTS.T22681152A118587827.en. Retrieved 14 January 2018.

iucnredlist.org

BirdLife International (2017). "Dryobates scalaris". The IUCN Red List of Threatened Species. 2017. IUCN: e.T22681152A118587827. doi:10.2305/IUCN.UK.2017-3.RLTS.T22681152A118587827.en. Retrieved 14 January 2018.