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Nonnative snakes
Large, native snakes
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Florida has an abundance of wildlife, including a
wide variety of reptiles. Snakes, and their cousins the alligators,
crocodiles, turtles and lizards, play an interesting and vital role
in Florida's complex ecology.
Many people have an uncontrollable fear of snakes.
Perhaps because man is an animal who stands upright, he has
developed a deep-rooted aversion to all crawling creatures. And,
too, snakes long have been use in folklore to symbolize falseness
and evil. The ill- starred idea has no doubt colored human feelings
regarding snakes.
Whatever the reason for disfavor, they nonetheless
occupy a valuable place in the fauna of the region. On the plus
side, for example, snakes help keep in check rodents that threaten
crops and, not uncommonly, carry diseases that afflict man.
Depending on your point of view, Florida is either blessed or
cursed with a rich diversity of snakes. Our 44 species of snakes
are found in every conceivable habitat, from coastal mangroves and
saltmarshes to freshwater wetlands and dry uplands, and many
species thrive in residential areas. However, there are just a few
species that are commonly seen in developed area, although any
snake may occasionally be found in urban settings.
Only six of Florida's 44 snake species are
venomous, the eastern coral snake, the southern copperhead, the
cottonmouth, the eastern diamondback rattlesnake, the timber
rattlesnake, and the dusky pygmy rattlesnake. Most Florida
snakes are harmless and beneficial and remove extra rodent
populations. Even the venomous species are not particularly
dangerous unless stepped on or otherwise provoked.
Most snakes you encounter are most likely to be
nonpoisonous. By recognizing common non-venomous snakes and
understanding something of their habits, you can take a more
relaxed attitude toward them and appreciate them as an integral
part of Florida's wildlife.
What to do when you see a snake
What should you do when you come upon a snake? Just
stand back observe it. Snakes don't purposefully position
themselves to frighten people. They'd much rather avoid encounters
and usually will flee. You can try to figure out what kind it is by
using this article or one of the other references
listed. Some snakes, such as the Eastern
indigo snake, are designated as endangered or threatened species
and are protected.
There is no good reason to kill a snake except in
the unlikely situation of a venomous snake posing immediate danger
to people or pets. Snakes usually bite people only if they are
molested; it's their only means of self-defense. Even a poisonous
snake in the woods or crossing the road poses no threat and should
be left alone. Also, most larger snakes travel in large areas, so
one you see in your yard today may be far away tomorrow.
If you do not like snakes in or around your
dwellings or out-buildings, they can be removed from buildings
without harm to either you or the snake through the use of
glueboards or funnel traps.
The frequent sighting of snakes near dwellings or
out-buildings may indicate the presence of rodents. Removal of
brush, lumber or other debris accumulations will discourage both
rodents and snakes. Rodent food sources like chronically
spilled bird seed under feeders or pet foods scraps should also be
policed regularly.
Venomous reptiles may only be possessed under
license and specific laws are in effect for handling, caging, and
transporting.
For further reading
A brochure with photos and information about the
six venomous snakes in Florida, titled "Florida's
Venomous Snakes," as well as a brochure titled "Florida's
Non-venomous Snakes" are available from regional offices
of the Florida Fish and Wildlife Conservation Commission.
To find out more about the snakes in our area, we
recommend the following books:
A Field Guide to the Reptiles and Amphibians of
Eastern and Central North America, Third Edition. By Roger Conant
and Joseph T. Collins. 1991. Houghtom Mifflin, Boston (Peterson
Field Guide Series). 450pp
The Audubon Society Field Guide to North American
Reptiles and Amphibians. By John L. Behler and F. Wayne King. 1979.
Knopf, New York. 744pp
Handbook of Reptiles and Amphibians of Florida,
Part One: The Snakes. Second edition. By Ray E. Ashton and Patricia
S. Ashton. 1988. Windward, Miami, 176pp