- 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...
- "Molecular phylogeny,
morphology and life-history
comparisons within Circus cyaneus reveal the
presence of two
distinct evolutionary lineages".
Avian Research...
-
harrier (
Circus pygargus), hen
harrier (
Circus cyaneus), and
pallid harrier (
Circus macrourus). The
genus contains 16 species: † Eyles's harrier,
Circus eylesi...
-
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...
-
together with
Harpagus is
placed in the
subfamily Harpaginae. The
genera Circus, Megatriorchis, and
Erythrotriorchis were
found to be
nested within Accipiter...
- waterfowl.
Peregrine falcons (Falco peregrinus),
northern harriers (
Circus cyaneus),
barred owls (Strix varia) and
other birds of prey are found. In addition...
-
merlins will
roost communally in winter,
often with hen
harriers (
Circus cyaneus). In
North America,
communal roosting is rare.
Merlins rely on speed...
-
excubitor (winter)
Pastor roseus (migrates)
Ciconia nigra (migrates)
Circus cyaneus (winters)
Buteo rufinus (nesting)
Aquila chrysaetos (winters) Falco...
- 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...
- (Zenaida macroura)
Northern flicker (Colaptes auratus)
Northern harrier (
Circus cyaneus) -
tentative Osprey (Pandion haliaetus) P****enger
pigeon (Ectopistes...