- The hen
harrier (
Circus cyaneus) is a bird of prey. It
breeds in Eurasia. The term "hen harrier"
refers to its
former habit of
preying on free-ranging...
-
harrier (
Circus pygargus), hen
harrier (
Circus cyaneus), and
pallid harrier (
Circus macrourus). The
genus contains 16 species: † Eyles's harrier,
Circus eylesi...
- "Molecular phylogeny,
morphology and life-history
comparisons within Circus cyaneus reveal the
presence of two
distinct evolutionary lineages".
Avian Research...
- and the
seasonal importance of p****erine prey to
northern Harriers (
Circus cyaneus).
Canadian Journal of Zoology, 65(8), 1942-1946. VanCamp, L. F., & Henny...
-
together with
Harpagus is
placed in the
subfamily Harpaginae. The
genera Circus, Megatriorchis, and
Erythrotriorchis were
found to be
nested within Accipiter...
-
California and Baja
California Circus cyaneus, the hen harrier, a bird of prey
species that
breeds in
Eurasia Copadichromis cyaneus, a fish
species found in...
- jamaicensis), rough-legged
hawks (Buteo lagopus),
northern harriers (
Circus cyaneus), and
American kestrels (Falco sparverius) in
south central Ohio (No...
-
harriers in
England and Scotland.
Called "Conserving the hen
harrier (
Circus cyaneus) in
northern England and
southern and
eastern Scotland", the project...
- "Mull
Otter Group". Mull
Otter Group.
Retrieved 24
October 2015. "
Circus cyaneus". Wild Mull.
Retrieved 24
October 2015. "Aquila chrysaetos". Wild Mull...
- 2012.2. IUCN.
Retrieved 2012-12-12.
BirdLife International (2012). "
Circus cyaneus". IUCN Red List of
Threatened Species.
Version 2012.2. IUCN. Retrieved...