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sunset off San Cristobal Island |
Our changeover day, when we started our second week in the
Galapagos and a new group joined us on the Majestic, was pretty quiet. We started the day with a visit to the
Interpretation Center, a very interesting small museum in the town of San
Cristobal, documenting the geological, animal and human history of the
Galapagos. The center has an excellent
set of trails leading to the top of the hill above town and down around the
beaches occupied by numerous sea lions.
Well worth a visit if you go to the Galapagos.
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San Cristobal's tortoises |
Later we drove across San Cristobal Island to another giant
land tortoise sanctuary where we saw 3 more tortoises, always a thrill to see
these huge creatures. I preferred the
sanctuary we visited on Santa Cruz Island because it was much more open and
very easy to see and spend time quietly with the tortoises.
We also visited Santa Fe and South Plaza Islands, both very
small. Santa Fe has land iguanas that
are found nowhere else in the Galapagos, large yellow reptiles with knobby
skin. It is a desert environment, with
large cacti that provide shade to the iguanas, but not much food for the
iguanas to eat, since they appear to be fairly finicky eaters (hard to imagine
on a tiny islet that doesn’t offer much choice). When their favorite plant dies back in the
summer months, the iguanas sit under the cactus plants waiting for a cactus
pear to fall off. Then there is a mad
scramble for the fruit by all the waiting iguanas. Our guide tossed a small rock near the 4 or 5
iguanas under some nearby cacti and immediately they all swarmed towards the
sound, only to be very disappointed.
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South Plaza land iguana |
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young sea lion enjoying South Plaza beach |
We snorkeled along the rocky coast of Santa Fe Island and
found 3 enormous marine turtles about 50 yards off shore. Usually they disappear quickly when they see
the shadows of snorkelers above them, but these came up to the surface right
next to us, one by one, to snag some oxygen before heading back to the ocean
floor, which is shallow here. I stayed
with them just watching for about 15 minutes.
They moved easily with their front feet—big flippers—graceful giants
amidst thousands of brightly-colored fish.
The turtles need oxygen fairly often when they’re eating or swimming,
but can sleep on the bottom for up to 8 hours without an oxygen break. They seem to shut down their respiration when
they sleep, enabling them to get by with minimal oxygen. So exciting to see them. My big regret is that I didn’t bring an
underwater camera with me.
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Santa Fe lava lizard |
South Plaza Island is also very small. Sea lions are everywhere, playing and
sleeping. We walked to the flat top of
the island, to the cliffs high above the surf.
There were dozens of sea lions there, at least ¼ mile from the water and
up a rocky slope. They have to wriggle
and flop their way up the rocks, but seem to like the result of all their
effort. South Plaza has its own iguana
population, different from Santa Fe’s.
The walk is easy and very pleasant, with lots of sea birds, lizards,
iguanas and sea lions to watch. Off the
cliffs, the shearwaters fly in clouds like swallows, only bigger, first into
the cliffs and then back out over the waves, barely above the surface of the
water.
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Santa Fe cactus
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Sante Fe--young swallow-tailed gull |
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