Ludwigs trap (Dutch Wikipedia)

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

refsWebsite

Global rank Dutch rank

1iucnredlist.org

88^th place

20^th place

1hathitrust.org

441^st place

2,081^st place

3,128^th place

1,450^th place

hathitrust.org (Global: 441^st place; Dutch: 2,081^st place)

babel.hathitrust.org

(de) Rüppel, E., 1837. Monographie der Gattung Otis Museum Schenckenbergianum 2: p.223, pl.14.

hbw.com (Global: 3,128^th place; Dutch: 1,450^th place)

(en) del Hoyo, J., et al. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona (retrieved from https://www.hbw.com/node/53718 on 6 March 2020).

iucnredlist.org (Global: 88^th place; Dutch: 20^th place)

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