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Hazardous Plants and Animals

The reserve has thousands of acres of wildlands that support hundreds of species of plants and animals.  Although most of the plants and animals are harmless, there are some that can be harmful if they bite, sting or rub up against you. As long as you are cautious you should have no problem with them. Many of these problems can be avoided if you stay out of the water or on the trails.

 

Alligators:  Many alligators of various sizes live in the reserve.  Therefore, we do not recommend that you swim in the reserve's waters. Most alligators will leave the area when humans approach, because we do our best to keep these animals wild and leery of humans.  It is important that these alligators do not learn to associate humans with a food source, so, please, DO NOT FEED THE ALLIGATORS! Feeding the alligators make them lose their fear of humans and may make them look at humans as food.  Also, remember that female alligators are very good mothers.  Do not think that a baby alligator is alone and harmless.  Its mother is usually lurking nearby and will respond to the baby's alarm cries when it is disturbed. An alligator's grunt often sounds like a bullfrog, so if you hear that sound, move in the opposite direction. Please contact the office if you observe dangerous human interactions with an alligator.

 

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Poisonous Snakes: 

Although there are six different species of poisonous (venomous) snakes found in Mississippi (http://www.wildlifemiss.org/magazine/sum04/feature.html) , only one species is commonly found in the reserve--the cottonmouth or moccasin.    This aquatic snake is most often found in the regularly flooded areas of the reserve (both fresh and brackish) but has also been seen in the pine savannas and maritime forests. The cottonmouth, named after its white mouth and throat, will often hiss at you with its mouth wide open and flick its tail like a rattlesnake to warn you to stay away. Always practice caution when you are walking through this snake's favorite habitats.  If you happen upon one of these snakes, immediately leave the area without bothering the snake. Please do not kill any snake that you encounter unless it is necessary to save your life. Snakes are an important part of the food web. If you are bitten by a poisonous snake, call 911, and get to the nearest hospital as soon as possible (Singing River Hospital in Pascagoula).

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Jellyfish: Although there are many jellyfish found in the Gulf of Mexico only about seven are common in the reserve and its adjacent waters: the sea nettle, moon jellyfish, cannonball, Portuguese man-of-war, oceanic jelly, sea wasp, and mushroom jelly. (See http://www.aces.edu/pubs/docs/A/ANR-0928/)   Many jellyfish have stinging cells called cnidoblasts that contain stinging structures called nematocysts that are released like microscopic harpoons into the jellyfish's enemies or prey when they rub up against them. People are often stung while they are swimming, wading or when they are bringing up a trawl.

 If you are stung:

  • Leave the area of the water where the jellyfish are immediately.

  • Rinse the affected area with saltwater (not fresh) in order to wash away any remaining tentacles.

  • Do not rub the area as rubbing will trigger the remaining stinging cells to discharge. Pour vinegar or isopropyl alcohol (40-70%) over the sore area to deactivate any remaining stinging cells.

  • Apply a paste of meat tenderizer to help relieve the pain.

  • Monitor anyone who is stung for allergic reactions, including cardiac or respiratory problems or shock.  Seek immediate medical attention if someone is stung over a large portion of their body or is showing signs of an allergic reaction. (http://www.aces.edu/pubs/docs/A/ANR-0928/)

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Stingrays: Stingray injuries usually occur when people are wading in shallow water. To avoid being barbed by the poisonous stingray's tail when you are wading, shuffle your feet to scare the stingray away before you step on it.  If you are injured by a stingray it is advisable that you seek medical attention immediately.  To minimize the pain, submerge the effected area in the hottest water the victim can tolerate without causing a burn or apply a heating pad.  Heat reduces the pain. http://www.emedicine.com/EMERG/topic556.htm

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Sharks:  There has never been a documented shark attack in Mississippi. However, Bull, Black-tipped, and other sharks are found within the waters of the reserve so you should take precautions when you are in the water to reduce your chances of a brush with one of these estuarine species of sharks:

  • Do not go in the water near dusk or dawn

  • Do not go in the water if you are bleeding

  • Do not go in the water near someone who is fishing

  • Do not swim in an area where there are bait fish exhibiting signs of a predator nearby (bait fish will jump out of the water to escape a predator)

  • Do not wear shiny jewelry when swimming  

Call 911 immediately and follow the dispatchers directions if you are seriously bitten by a shark. Please report all shark encounters to the Marine Patrol at 228.523.4134.

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Louisiana Black Bears:  Bears are only spotted very rarely in the reserve.  If you do spot a bear, do not approach it or feed it. Never approach a bear cub because the mother is almost always nearby.

According to Be Bear Aware (http://www.bebearawaresw.org/)

Black bears should always be considered unpredictable and potentially dangerous. A black bear will usually detect your presence and flee the area before you notice unless the bear has been conditioned to people and their foods.

  • If a black bear is visible, but not close, alter your route so that you will move away from its area.

  • If a black bear approaches, do not run. Remain calm, continue facing the bear and slowly back away. If the bear continues to approach, try to group together and pick up small children. Try to scare the bear away by shouting and acting aggressively.

  • If a black bear attacks, it is suggested to fight back using everything in your power fists, sticks, rocks, and E.P.A. registered bear pepper spray.

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Biting Bugs: Our reserve is home to many kinds of biting bugs:  Mosquitoes, deer flies, ticks, green-headed flies, black flies, gnats (no-see-ums), etc.  We highly suggest that you apply a bug repellent of some kind before entering into any of the terrestrial habitats of the reserve and bring a supply of it with you in order to reapply as needed.  You can also wear a bug suit to help you tolerate the large numbers of bugs.  Be sure to check yourself over for ticks when you get home from visiting the reserve.

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Toxic Plants:  Many plants in the reserve can be toxic if ingested, but we are only going to address the plants that are poisonous if you brush up against them. In order not to get sick, we strongly advise you not to eat any wild plant or plant part.

      Poison Ivy or Poison Oak: Leaflets three-Leave it be!  These plants have compound leaves with three leaflets (See page 30 of the plant guide).  Make sure that you wash up with soap and water after you encounter this plant to minimize your chance of having a rash develop as a result of contact with this plant. If you encounter a mild rash you can treat it with a mild over-the-counter product.  A severe rash warrants a visit to the doctor's office.