-
Explorer for 8–12-year-olds. RSPB
Phoenix is
aimed at teenagers, and
produces Wingbeat magazine,
which is
primarily written by
young people for
young people....
- low-protein diet.
Hummingbirds are
named for the
prominent humming sound their wingbeats make
while flying and
hovering to feed or
interact with
other hummingbirds...
- beat. Of
these insects, some (flies and some beetles)
achieve very high
wingbeat frequencies through the
evolution of an "asynchronous"
nervous system,...
-
April 2011 the
SmartBird was
unveiled at the
Hanover Fair. The
natural wingbeat of a bird was
emulated by
using bionics technology to
decipher bird flight...
- bird's head.
During hovering flight, Anna's
hummingbirds maintain high
wingbeat frequencies accomplished by
their large pectoral muscles via recruitment...
-
wingspan of
adults is
roughly 32–47 mm (1.3–1.9 in).
Pieris rapae has a
wingbeat frequency averaging 12.8
flaps per second. The
species has a
natural range...
- the
rapid wingbeats,
producing acoustic oscillations and harmonics.
During courtship, a male
calliope hummingbird hovers at
accelerated wingbeat frequency...
-
inches (25 to 41 cm) in length, and are
noted for
their slow,
irregular wingbeats in
flight and a shrill,
wailing cry. The
traditional terms "plover", "lapwing"...
-
performed while the male
displays with his
crown raised, tail
fanned and slow
wingbeats. This
display is followed, if necessary, by a chase,
often leading to...
-
halteres always beat at the same frequency. However, the
amplitude of the
wingbeat does not
always have to be the same on the left and
right side. This is...
