- The grey-headed
gull (Chroicocephalus cirrocephalus), also
known as the grey-
hooded gull, is a
small species of
gull which breeds patchily in
South America...
- The brown-
hooded gull (Chroicocephalus maculipennis) is a
species of
gull,
found in
South America in Argentina,
southeastern Brazil, Chile, Uruguay, and...
- of a
gull may be
covered by a dark hood or be
entirely white. The
plumage of the head
varies by
breeding season; in
nonbreeding dark-
hooded gulls, the...
- The lava
gull (Leucophaeus fuliginosus), also
known as the
dusky gull, is a medium-sized
gull and a
member of the "
hooded gull" group. It is most closely...
- The
lesser black-backed
gull (Larus fuscus) is a
large gull that
breeds on the
Atlantic coasts of Europe. It is migratory,
wintering from the British...
- The
great black-backed
gull (Larus marinus) is the
largest member of the
gull family. It is a very
aggressive hunter, pirate, and
scavenger which breeds...
-
California gull (Larus californicus) is a medium-sized
gull,
smaller on
average than the
herring gull, but
larger on
average than the ring-billed
gull (though...
- The ring-billed
gull (Larus delawarensis) is a medium-sized
gull native to
North America,
breeding in
Canada and the
northern Contiguous United States...
-
western gull (Larus occidentalis) is a
large white-headed
gull that
lives on the west
coast of
North America and the
Pacific Ocean. The
western gull ranges...
- that this
species fits
neatly into a
clade with
other Chroicocephalus "
hooded"
gulls, and that it is in a close-to-basal
position in that grouping. Based...
