Just Chillin' |
“The Portable Oven”
Since newborn puppies require a good deal of warmth and aren’t
able to regulate their own body temperature until the third week, Mother Nature
has made some clever provisions for that. Momma Faith’s mammary glands are very
warm; in fact almost hot to the touch. She therefore provides her brood a nice
warm brew that not only nourishes and makes them sleepy but also offers a nice
warm shelter for them to curl up in. Apparently Faith hasn’t read the memo as
she still insists on excavating a tunnel in the snow when she’s outside on her
bathroom breaks.
Meanwhile back in the
whelping box, Mr. Buttercup has developed a fondness for burrowing under towels
while Mr. Periwinkle loves to sleep on his belly with his legs splayed out
behind him like a frog. The rest don’t seem to be so particular. This was also
the gang’s first spa week. This consisted of some warm facecloth wipe downs to
get any spots that mom might have missed and pedicures all around without the
nail polish of course.
While the little ones spend a great deal of time eating and
sleeping, they are also engaged in an intensive training programme. While they lay
there asleep, the puppies are constantly twitching. These involuntary actions,
referred to as “activated sleep”, help strengthen their leg muscles and begin
to build muscle mass. The need to climb over a sibling also supports this
initiative as they plod around on all fours in search of their mom for a snack.
Fortunately Faith’s a good sport and keeps the milk bar open twenty-four hours
a day.
One of the most exciting events for us is when the puppies’ eyes
open. Many of the puppies’ critical organs including their brains are not fully
formed and they will spend several weeks developing rapidly. Since the
gestation period in dogs is short (63 days), the tradeoff is that puppies are
quite helpless at birth. Biologists refer to species that produce immature
dependent offspring as altricial, which means “to nurse, to rear or to nourish”.
It pertains to the need for the young of these species to be fed and taken care
of for a long period of time. Puppies are
born with their eyelids tightly shut because the eye itself is still developing
and is extremely fragile. The closed eyelids serve as a barrier to protect the
eyes from potential damage. Now that their eyes are open, it will take a few
weeks before their eyes mature and their eyesight approaches normal. The
puppies are
also born functionally deaf since their ear canals are closed. While their ear canals begin to open at around the same
time, the ears are much more fully formed than the eyes and their hearing will
be quite acute within a week or so.
That’s it for now, but be sure to join us next week for another
riveting installment of “Puppy Tales”.
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