Eco News November 2019

Creature Feature: Striped Hermit Crab

The striped hermit crab is a large crab with olive green stripes on its legs. This species of crab is said to be the hardiest of all the species living in the Gulf of Mexico, and can live for several days out of the water. This adaptation allows it to survive in the intertidal zone or the land between high and low tides. MacDill Air Base new Reef Thanks to hardworking volunteers who shoveled 20 tons of shell in late October to create 200 feet of new reef to restore lost habitat systems near MacDill Air Base, prevent further erosion of the shoreline, and improve water quality through natural biological filtration. Oyster shell projects involve shoveling fossilized shell into mesh bags, transporting the bags to the project site and placing oyster shell bags on the shoreline to create an oyster bar.

Volunteers Needed

Tampa Bay Watch is recruiting volunteers to keep this effort going.  Work is planned early in the month on Mckay Bay and then again at MacDill Air Force Base November 14, November 15, & December 6. Oyster dome construction takes place at the Tampa Baywatch Marine Center in Tierra Verde and involves pouring marine-friendly concrete into a fiberglass mold to create oyster domes and taking apart the molds that were previously poured.  They still need help there on November 19. Tampa Bay Watch, 3000 Pinellas Bayway S., Tierra Verde, FL 33715 (727) 867-8166.Now through January 5, vote for Tampa Bay Watch through the Target Circle program to help determine how Target’s donation will be divvied up. Every vote counts to help them receive a portion of the available Target funds to help restore Tampa Bay.

November is “Manatee Awareness Month

In 2005, the Sunshine State declared November “Manatee Awareness Month” to promote the protection of Florida’s official marine mammal. The Florida manatee, a subspecies of the West Indian manatee, is a large, slow-moving marine mammal with an elongated, round body and paddle-shaped flippers and tail. Manatees are herbivores, feeding solely on sea grass, algae and other vegetation in freshwater and estuarine systems in the southeastern United States. Full-grown manatees weigh between 800 to 3,500 pounds and reach 10 – 13 feet in length. Females are larger than males. Manatees can hold their breath for approximately 20 minutes,  however they regularly breathe every few minutes.

Florida manatees can be found as far west as Texas and as far north as Massachusetts during summer months. But during the winter, manatees congregate in Florida, as they require warm-water habitats to survive. In spite of their size, manatees have relatively little body fat and a low metabolic rate. Manatees cannot tolerate temperatures below 68 degrees for long periods of time.

Due to their slow speed and relatively high buoyancy, manatees are often struck by vessels, which is the primary cause of human-related deaths of the species. Additionally, manatees continue to be threatened by loss of warm-water habitat and periodic die-offs from red tides and unusually cold weather events.

Manatees are distant relatives of elephants. You might not think they look alike but if you use your imagination, you will notice they share several characteristics. Both manatees and elephants have tough skin, bristle-like hair covering their entire body, teeth that are continuously being replaced and “toe” nails  on each forelimb.

The relationship between a mother and baby is the strongest social bond created by manatees. A mother manatee will carry her baby for about 12 months before she gives birth. When born, the baby will be about 4 – 4.5 feet long and weigh between 60 – 70 pounds. A baby manatee is called a calf. The calf will stay close to the mother for one to two years to learn travel routes and the location of food, rest areas and warm water refuges. Females generally give birth to a single calf every two to five years and twin births are rare.

If you see a manatee, simply enjoy the moment and appreciate their grace and beauty. Do not reach out to the manatee. You may teach him/her that all people are kind and respectful, which is unfortunately not true! The best way to enjoy their company is to observe them from a distance.

Report sick, injured, dead, tagged, orphaned, or harassed manatees to the Florida Fish and Wildlife Conservation Commission (FWC), 24 hours a day, 7 days a week: call 1-888-404-3922 Cellular phone customers: *FWC or #FWC.

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