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Five most recent topics
- Tahiti Kingfisher (Todiramphus veneratus) is being split: list T. youngi as Near Threatened and T. veneratus as Least Concern?
- Suggestions for new topics
- Crescent-chested Puffbird (Malacoptila striata) is being split: list M. minor as Critically Endangered and M. striata as Near Threatened?
- Xantus’s Murrelet (Synthliboramphus hypoleucus) is being split: list S. hypoleucus as Endangered and S. scrippsi as Vulnerable?
- The recently described taxon Capito fitzpatricki is being recognised as a species by BirdLife: list the species as Near Threatened?
Tag Archives: Black-footed Albatross
Archived 2012-2013 topics: Black-footed Albatross (Phoebastria nigripes): downlist to Near Threatened?
BirdLife Species Factsheet for Black-footed Albatross Black-footed Albatross Phoebastria nigripes breeds on the Northwestern Hawaiian Islands (USA), the US Minor Outlying Islands and three outlying islands of Japan, colonies having been lost from other Pacific islands. The species is currently … Continue reading
Black-footed Albatross Phoebastria nigripes is currently listed as Endangered under criterion A4b,d, on the basis that its population is projected to decline by more than 60% over 56 years (estimate of three generations), as modelled using a moderate scenario for fisheries bycatch of 8,000 birds per year (Lewison and Crowder 2003). The recent analysis presented by Arata et al. (2009) brings into question the validity of the species’s current Red List status. It suggests that the rate of projected decline should be lowered, which could result in the species becoming eligible for downlisting. Continue reading