- The
Holarctic realm is a
biogeographic realm that
comprises the
majority of
habitats found throughout the
continents in the
Northern Hemisphere. It corresponds...
- The
Boreal kingdom or
Holarctic kingdom (Holarctis) is a
floristic kingdom identified (1947) by
botanist Ronald Good (and
later by
Armen Takhtajan), which...
- The Late
Cenozoic Ice Age, or
Antarctic Glaciation,
began 34
million years ago at the Eocene-Oligocene
Boundary and is ongoing. It is Earth's
current ice...
- and
containing six
living genera. Well-known
members of this
largely Holarctic group are the
marmots (Marmota),
including the
American groundhog, the...
- to
alpine lakes, as well as
Arctic and
subarctic coastal waters in the
Holarctic. It
spawns in
freshwater and its po****tions can be lacustrine, riverine...
-
traditional magpies, two
distinct lineages apparently exist. One
consists of
Holarctic species with
black and
white colouration, and is
probably closely related...
- It has been
published since 1978, the
first 14
volumes under the name
Holarctic Ecology.
Ecography is
published in
collaboration with Oikos,
Journal of...
- List of
Recent Holarctic Bird
Species is a 1977 book by
Karel H. Voous,
published by the
British Ornithologists' Union. It
contains a list of 1,921 bird...
-
placed in the
genus Acanthis. It
breeds in the
Arctic and
north temperate Holarctic tundra and taiga. The
redpoll was
formerly widely treated as
three species:...
-
Hesperia comma, the silver-spotted
skipper or
common branded skipper, is a
butterfly of the
family Hesperiidae. It is
known as silver-spotted
skipper in...
