Taxon profile
Links and literature
AOU Checklist of North and Middle American Birds 2013 [http://checklist.aou.org/], North American Classification Committee (NACC) [as Camptorhynchus labradorius]Data retrieved on: 26 April 2013
Bird Life 3 [22680418]
Bird Life [http://www.birdlife.org] [as Camptorhynchus labradorius (Gmelin, 1789)]
Data retrieved on: 23 November 2018
IUCN Red List of Threatened Species 2024-1 [22680418]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Camptorhynchus labradorius (Gmelin, 1789)]
Data retrieved on: 29 January 2024
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Camptorhynchus labradorius (Gmelin, JF, 1789)]Data retrieved on: 4 December 2021
Hudec K. et al. (2003): Soustava a české názvosloví ptáků světa, Muzeum Komenského v Přerově. 462 pp. [as Camptorhynchus labradorius (Gmelin, 1789)] Čížek V. et al. (2021-23): České názvosloví ptáků světa 05c, NK ČSO [as Camptorhynchus labradorius (Gmelin, JF, 1789)]Data retrieved on: 28 March 2024
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [as Camptorhynchus labradorius]Data retrieved on: 7 April 2013