-
vulture used to be declining, but only slowly; in 2004 the
species was
uplisted to near
threatened from
least concern by the IUCN. The
widespread use of...
-
estimated to be
between 58,000 and 77,000 individuals. In 2012 it was
uplisted from
vulnerable to
endangered by the IUCN. The grey
crowned crane is the...
-
though they
remain fairly common. In 2017, the
eastern whip-poor-will was
uplisted from
least concern to near
threatened on the IUCN Red List on the basis...
-
called kleptoparasitism. In 2018,
Stercorarius parasiticus was
regionally uplisted to
Endangered in Iceland, from
Least Concern in 2000,
after their numbers...
- Rwanda, Tanzania, and Uganda.
Rarer than
previously believed, it was
uplisted from a
species of
Least Concern to Near
Threatened status in the 2007 IUCN...
- promiscuous,
mating with
several females. In 2018, the
rufous hummingbird was
uplisted from
least concern to near
threatened on the IUCN Red List, on the basis...
- in
northeastern North America.
Rarer than
previously believed, it was
uplisted from a
species of
Least Concern to
Vulnerable status on the 2007 IUCN Red...
- L. edwardsi. In 2012 the
nominate form of Edwards's
pheasant have been
uplisted to
Critically Endangered by
BirdLife International,
having suffered from...
- 30% in ten
years or
three generations), and is
therefore precautionarily uplisted to near threatened.
Numbers can be
adversely affected by
severe winters...
-
research has
shown it to be
rarer than it was believed. Consequently, it was
uplisted to
endangered status in 2008.
BirdLife International (2020). "Acrocephalus...
