The Florida Hawksbill Project
The Florida Hawksbill Project
Why Hawksbills?
Of the five species of marine turtles that visit Florida waters, hawksbills have been studied the least. Loggerhead, green, and the giant leatherback take center stage every nesting season, and the rare Kemp’s Ridley has played an important role in the implementation of turtle excluder devices in Florida’s commercial fishing industry. The reefs of Palm Beach County are well-known for having lots of sea turtles, especially hawksbills, and SCUBA divers enjoy encounters with them on nearly every dive. The reefs of Palm Beach are an ideal location to study the hawksbills of Florida.
A Tough Road...
Hawksbills have been nearly wiped out worldwide by humans mostly for their beautiful shells. For centuries, a lucrative global trade in hawksbill shell (used primarily for stylish personal items and artwork) reduced hawksbill populations to near extinction. These practices continue throughout their range. International conservation efforts over the last four decades have and will continue to work to stabilize hawksbill populations around the world, and we are proud to contribute to that effort.
What Can We Do?
By studying the hawksbills of Florida, we are contributing to the ongoing effort to recover Caribbean hawksbill populations. Large-scale, multi-national efforts are underway to stimulate hawksbill conservation, in large part due to their close association with coral reefs. Because they don’t nest with any regularity in Florida, those we encounter here have very likely come from a variety of distant locations in the Caribbean. As a result, the hawksbills being studied in Palm Beach represent a ‘melting pot’ of regional populations, and can provide valuable insight to the biology and conservation of this species.
The Reefs
Just off the Florida coast, a treasure of biological diversity has been recognized by fishermen and recreational divers for decades, but remained virtually unnoticed by marine scientists. The reefs of South Florida have a rich geological history, and are home to a staggering diversity of marine organisms. The warm waters of the Gulf Stream come closest to the continental U.S. in Palm Beach County, bringing a remarkable array of tropical and sub-tropical marine species within a mile of shore.
The health of Florida’s estuaries, reefs, and offshore habitats are critical for hundreds, if not thousands, of species, and also Florida’s fishing and tourism industries. We are developing partnerships among researchers, students, and volunteers to initiate offshore water quality and reef monitoring projects that will provide important information about how Florida’s reefs respond to changing conditions.
Norine Rouse’s Day on the Reef:
The late Norine Rouse is known to many as a Palm Beach diving pioneer and champion of reef conservation. Her passion for SCUBA and the creatures she encountered nearly every day were an inspiration to countless students and colleagues. Her legacy lives on today in the hearts of those who were privileged to know her, and in the protection of her beloved turtles. The following is an excerpt from her personal dive log:
11-24-90 “Perfect Diving Day. New Spot, very little current, 79 degrees, clear water. First cloud of spadefish, just behind those a school of horse-eyed jacks, then 7 lemon sharks, one right after another. Then one coming the other way with a cobia. Then 2 other big ones, as we started up we were in a big school of jack crevalles. Great, reminded me of Costa Rica. Large sponge ‘smoking’.
PM. Back to new spot, dropped in in middle of jack crevalles, were in them nearly 5 minutes. By then we were at rock piles, I only saw 1 lemon, about 6 feet. He or she took off faster than I’ve ever seen a shark swim. School of big yellow jacks hunting, poor spotted moray out swimming, I chased the jacks away. Then I looked up and saw a turtle swimming so I opened my arms and it swam to me. I let others pet it and it turned back and swam to me again. She had a piece out of right hand side of carapace which was covered with red algae and fire coral.”
***Remember: State and Federal laws prohibit the harassment of endangered species. Do not pursue, touch, or disturb sea turtles while diving.
photo courtesy of John Lopinot