Fun Facts about Hummingbirds [17-01-2009]
Untitled Document
¡Ü
Hummingbird
s are native to South America. They are only found on the
American continent
. There are 17 kinds of hummingbirds in North America.
¡Ü Hummingbirds move south for winter and north for summer.
¡Ü When early Spanish
explorer
s saw hummingbirds, they called them ¡°
Flying
Jewel
s.¡±
¡Ü Hummingbirds got the name from the
sound
their
wing
s make when flying.
¡Ü Hummingbirds
flap
their wings between 50 and 200 times a second!
¡Ü
Normal
flight speed
for hummingbirds is 40 to 48 km/h, but they can
dive
at speeds of up to 96 km/h.
¡Ü
Adult
female
hummingbirds are 15-20 percent
larger
than adult
male
s.
¡Ü The hummingbird is the only bird that can fly
backwards
.
¡Ü A hummingbird¡¯s heart
beat
s 615 times in a minute.
¡Ü Hummingbirds
mainly
feed on
nectar
, but they also eat small
insect
s.
¡Ü Male hummingbirds are more
colorful
than females.
¡Ü Female hummingbirds
usually
lay two eggs. The eggs are very small. An egg is about 25 mm long. It takes hummingbird eggs about two weeks to
hatch
.
¡Ü Their
nest
s are very small. They are about the size of half a
walnut
shell
.
¡Ü Hummingbirds eat every 10 minutes
throughout the day
. They can
starve to death
in about an hour.
¡Ü Hummingbirds¡¯
average lifespan
is 3-6years.
Ãâó: ¾î¸°ÀÌ ¿µÀڽŹ® ŰÁîŸÀÓÁî (
www.kidstimes.net
)