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Springtime
in the Lagoon: A Big School
By Carolina,
Guide at Baja
Ecotours
San Ignacio Lagoon,
Mexico
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Photo
Keith Jones
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Spring
has arrived here in San Ignacio Lagoon.
The temperature has finally warmed up to the 80’s F in the
afternoons, but evenings and mornings are still chilly. Sometimes
the nights
are calm and we can hear the whales breathing, right along with
the coyotes yelping!
The
lagoon is now like a big nursery-elementary-middle school. (I think
the calves "graduate high school" when the moms get them
up to the feeding grounds in the Bering and Chukchi Seas.)
Springtime
Behaviors
We
have observed every behavior on our trips out on the water. Here's
what's happening:
Snack Practice
Many
books
still say the grays don’t feed on the migration
or in the lagoons. Well, they do — but it's
more like snacking than the feasting that
goes on in the Arctic. We see the moms teaching the
babies how to suck up a mouthful of the bottom of
the lagoon,
just
as they'll do in the cold northern feeding waters.
The lagoon
is very shallow
in many places, and we see whales on their side,
with pectoral fin and tail fluke above the water.
Then
they roll up and
we
see the mud circles on top of the water when
their
large
tongues push the water and sediment
out through their baleen so they can swallow the
crustaceans and critters left behind in their mouths.
Whales at Play
Much
of the literature also says the gray whales don’t
socialize. I think they dp, but in ways we don’t
recognize as socializing. Besides, we are
only seeing a small portion of the whales' lives above
the water.
A really exciting thing was observing
the calves
in tight
groups for about a
week,
with their
moms — all playing with one another!
I call it play because they were swimming together,
rolling over
each
other, doing
headstands and cartwheels
over each other, and touching each other. It
was awesome to watch!
Whales
at Rest
Whales,
dolphins, and porpoises can’t
fully fall sleep or they would drown. So they
have adapted by resting one hemisphere (one half) of their
brain at a time. Too
cool! One
day we drove the boat very slowly up to a resting adult
female. We quietly reached over to touch her. She appeared
to rest the entire time we touched and rubbed
her,
staying at the surface and taking a shallow
breath every now and then.
Spring
Training Before Migration
Lately,
it seems as though the whales have been practicing endurance
swimming. They are getting
ready for
the big
trip and the
big oceans! They are swimming against the
extreme tides that came with the waning moon. I am frequently
asked about
behavior patterns I have observed in my years
here. The only one I can say
with certainty is that whichever way the
tide- current is running, most
of the whales will usually be swimming against
it. Serious swimming practice
has been taking place.
Newborn
Whale
Photo Linda Lewis
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Whale
Kisses and More
The calves are bigger now and the moms seem
relaxed. Some enjoy the touch of tourists as much
as the babies do, so we have been interacting
on every recent boat trip! We have
even been kissing the whales and checking out their baleen! I
have noticed
younger, maybe
first-time moms
who sometimes seeking
more attention than their babies! I
think they must have been touched as calves, because they are
right at the boats getting
the massages.
We still
get whales gently bumping the boat.
Sometimes we even get lifted and moved about, so we are ‘whale
riding’ too!
Saving
the Nursery Lagoons
This really is a sacred, wild place, and I am
grateful the newly formed Laguna San
Ignacio Conservation
Alliance has
been able
to buy conservation easements
of 120,000 acres, on the south side of the lagoon.
The goal is to raise $10 million to conserve 1 million
acres.
Try
This! Journaling Question
What
would you say to someone who believes high-rise hotels, oil and
gas drilling, or a big salt production facility should be built
in this lagoon?
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