National Geographic USA – June 2019

(Nora) #1

EXPLORE | THROUGH THE LENS


THE FIRST TIME A TORTOISE walked through my hut
at Middle Camp on Aldabra Atoll, I was amazed. I
grabbed my camera and carefully positioned myself
to capture this wildlife encounter. The second time:
same thing. The third time: I picked up my phone
and took a snapshot. By the fourth or fifth time, I
didn’t even look when I felt something bump into
me. I knew what it was.
I was there to shoot a story about island resto-
ration in the Seychelles, far off the east coast of
Africa in the Indian Ocean. Until roughly the middle
of the past century, the small island nation showed
signs of real environmental carnage—indigenous
vegetation cleared to make way for coconut and cin-
namon plantations, invasive rats and mice running
rampant, native sea turtles and giant tortoises being
exploited. Biodiversity seemed doomed.
But then the country experienced a shift in conser-
vation consciousness—and the giant Aldabra tortoises
are among its most visible signs. These massive rep-
tiles lived on most islands in the Indian Ocean until
17th-century sailors discovered that they were the
perfect source of fresh provisions on long voyages
because they can survive for months without water
or food. The mariners filled their holds with hundreds
of tortoises at a time, flipping them on their backs to
prevent them from wandering on deck. Little by little
the tortoises on islands throughout the Indian Ocean
were eaten to extinction—except on Aldabra, which
was the only island in the entire ocean basin where
a few thousand of these tortoises survived.
Aldabra’s isolation and hostile environment pro-
tected the tortoises and does so still. Sitting more
than 700 miles west of Mahé, the main island of the
Seychelles, the island isn’t on anyone’s direct path.

STORY AND PHOTOGRAPHS BY THOMAS P. PESCHAK

Where


Reptiles Rule


ON AN ISOLATED CORAL ATOLL,
A PHOTOGRAPHER DISCOVERS
A PRIMORDIAL PARADISE
WHERE HE’S JUST PART OF
THE ECOSYSTEM.

T


38 NATIONAL GEOGRAPHIC
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