|
Rat snakes are abundant
throughout much of South Florida and especially so in Everglades
Agricultural Area south of Lake Okeechobee. This area was once part of
the vast marshy expanse of the Everglades. However, the fertile muck
soil of the region proved perfect for agriculture and in the early to
mid 20th century much of the water in the marshes was drained into the
ditches and canals that now criss-cross the landscape here. Exotic
Australian pines were planted along the canals as windbreaks. Concrete,
woods, and tin buildings were built to store agricultural equipment and
house the pumps used to control water levels. Sugar cane and sod were
planted in the fertile fields.
Though the habitat was highly
modified, certain animals species found the new conditions very
hospitable. Rodents and rabbits fed on the sugar cane and burrowed into
the banks of canals creating and endless matrix of tunnels that provided
perfect habitat for snakes. Rodent eating snakes like rat snakes and
king snakes gorged on the bountiful food source and took shelter in the
burrows.
For the semi-arboreal rat snakes,
the Australian pines and pump houses created additional shelter
and hunting spots. In fact, as snake collectors soon learned, rat snakes
took shelter in just about any crack or crevice they could find off of
the ground. Clever snake hunters could find the snakes in cracks in
bridges and railroad trestles, in holes in telephone poles, under the
flaked bark of dead Australian pines, in the roofs of and rafters of
buildings, and even the engines of pumps and tractors. Additionally, all
of the snakes of the region could be found under various artificial
cover that littered the road sides and canal banks.
Below: A rat snake found between the tin sheets in
the roof of an old building
While this area, simply known as the cane fields by herpers, still has
plenty of snakes, in the opinion of many who have frequented the area,
the good old days are long gone. Most of the old buildings have been
bulldozed. The trees have been cut down. The trash has mostly been
picked up. Vegetation on the canal banks is maintained by an all too
common herbicide regime. The snakes are less abundant and less
accessible than they were in the past. New calls for Everglades
"restoration" will change the area even more and destroy the ideal, if
artificial, situation that created a huge "snake farm."
|

Above: An "island" of Australian pines near the
edge of a canal in the cane fields. Sites like this are ideal habitat
for rat snakes and scarlet king snakes. Florida king snakes, eastern
garter snakes, and water snakes are common on the canal banks.

Above: Four juvenile snakes found under the same
piece of bark: two yellow rat snakes, an Everglades racer, and a scarlet
king snake Above:
Daniel pulls a rat snake from the roof of an old building on a rainy
summer evening |