Speed Freaks – Hummingbirds
At 60 miles per hour, how do hummingbirds navigate through tight spaces with seeming ease? Despite their obvious skills, ten percent of these incredible bird species are endangered.
Hummingbirds dart
around in colorful blurs, twisting and turning their flight and stopping on a
dime, all at top speeds. Anna's hummingbird, native to the West Coast of North
America, can even clock in at speeds of over 60 miles an hour.
The tiny birds
actually use sophisticated visual clues to determine just how far away objects
are, according to a new study published Monday in the journal Proceedings of
the National Academy of Sciences. But the hummingbirds didn't use the cues
researchers expected.
Here's how it likely
works when a hummingbird flies along in a wild environment: A tree just a foot
away would expand more quickly in the bird's field of vision than one 15 feet
away. So the birds seem to notice how different objects expand in their field
of vision to determine which course corrections to make to avoid collisions.
People Are Stupid - Mountain Goat Dies
Really! Is it possible that people can be so clueless? Even in Alaska - epicenter of American cluelessness (see Palin, Sarah)
A mountain goat in
Alaska jumped into the ocean to get away from crowds snapping its picture, and
the animal drowned when it couldn’t get back to land because of the crush of
people on shore, troopers said.
Alaska state troopers
said it was imperative to give animals adequate space. That didn’t happen on
Saturday in downtown Seward, and troopers said in an online post that it
“resulted in a wild animal dying for no cause”.
Stuff Still Happening
Just because a major American political party refuses to believe in climate change doesn’t mean
it isn’t happening. Each month in 2016 is the
warmest recorded since formal
record keeping began in 1880.
Global temperatures
have been rising and sea ice has been melting at unprecedented rates since the
start of 2016.
Scientists at NASA's
Goddard Institute for Space Studies in New York said that each month in the
first half of this year set a record as the warmest month globally since
temperature records began in 1880. The analysis is based on ground-based
observations and satellite data for global surface temperatures and Arctic sea
ice extent. The period of January-June 2016 saw average temperatures 1.3
degrees Celsius (2.4 degrees Fahrenheit) higher compared to the late 19th
century.
And as temperatures
continue to warm, global sea ice continues to melt. Five of the first six
months in 2016 showed the smallest sea ice extent -- the area of the sea
covered with ice -- since satellite tracking began in 1979. March was the only
exception, recording the second smallest extent for that month.
Wolf Pack in Ontario
Wolves are under such incredible pressure in the wild. Places like Haliburton are critical to keeping the species viable.
A wolf pack lives in a
large forested enclosure near Haliburton, Ontario, where visitors can watch
from the observatory and learn lots about these magnificent and reclusive
animals.
If you drive three
hours north of Toronto, then veer a bit to the east, you’ll come to the
Haliburton Forest & Wild Life Reserve. This unique forest, privately owned
by Peter Schliefenbaum, sprawls over 80,000 acres of rolling hills, stands of
hardwood, and clean lakes. Lesser known than its famous neighbor, Algonquin
Park, the Haliburton Forest has plenty of beautiful sights and fun activities
worth checking out. Its attractions include camping, dog sledding, treetop
canopy tours, astronomy, hiking and biking trails, public wolf howls, and
wildlife viewing.
One of the Forest’s
most unusual attractions is the Wolf Center. This is a 15-acre enclosure where
a pack of wolves lives and roams. An interpretive center comprises part of the
fence in one corner, with an observatory that’s equipped with one-way glass and
a microphone to watch and listen to the wolf pack. The only problem is, you
never know when the wolf pack will be hanging out in front of the observatory!
With 15 acres of forest to explore, they could be anywhere. (There is a live
wolf cam that allows you to check in from home to see what's going on.)
The only problem is,
you never know when the wolf pack will be hanging out in front of the
observatory! With 15 acres of forest to explore, they could be anywhere. (There
is a live wolf cam that allows you to check in from home to see what's going
on.)
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