This blog is dedicated to the environmental well-being of our Florida coastal habitat.
dedicated to the environmental well-being of coastal habitat.
Tuesday, November 30, 2010
Monday, November 29, 2010
Tourist Tree: Gumbo Limbo
Sunday, November 28, 2010
Sand Perch
This young man is very proud of the sand perch and other fish his dad caught at Big Pass, South Siesta. The perch is about 8" long. (We're not 100% certain of the ID. )These fish are found from inside waters, bays and channels all the way out to open water, usually along open or patchy bottoms. The sand perch has both male and female organs all at the same time, i.e. it is a hermaphrodite.
Saturday, November 27, 2010
Friday, November 26, 2010
Scrawled cowfish
This 8" scrawled cowfish was found way up on the beach at South Lido Beach. It appears to have been out of the water for quite some time and is unusually pale. When alive, it would be gold to yellow with broad blue lines. The hexagonal patterns on its body help distinguish this cowfish from others in the same family. Aquatic gem turns 50
John Pennekamp Coral Reef State Park
http://www.miamiherald.com/2010/11/25/1943625/aquatic-gem.html
- Miami Herald
Thursday, November 25, 2010
Wednesday, November 24, 2010
Bird Key Park Construction
Hurrah! Work is progressing at Bird Key Park off Ringling Bridge in Sarasota. The west end was completed earlier this summer with walks, trees, kayak launch, and swinging seat under a blue canopy. We can't wait to see what this east end will look like.It is still difficult to approach the beach for wading. The bricks with holes make walking hazardous and there are only a couple of spots to walk down to the water easily.
Tuesday, November 23, 2010
Right Whale Festival is Saturday in Jacksonville Beach
- Jacksonville Beach News Leader
City endorses beach footpath
- Fernandina Beach News Leader
Monday, November 22, 2010
Crab Eyes
Above is a giant red hermit crab in a crowned conch shell. The conch is about 5" long. They are in about 6 inches of water. Note the eyes on the left which look like life saver candy.
Compared to humans, crabs have much smaller eyes and brains but they are still extremely competent in using vision to make snap decisions and spot trouble. This is more than most robots can. Research into how fiddler crabs use vision may one day help robots to act autonomously.
Their eyes are tailored to the specific needs in their flat crab world. For instance, crab eyes see the whole 360 degree panorama around them. They are able to perceive polarized light. The eyes are on stalks like periscopes which fold into protective grooves when the crab enters the burrow. Eyes act as an early warning system, provide compass information for navigation, enable the crab to judge distance, and see birds flying above and predators approaching from behind. 
Shipwreck: Regina Underwater Archaeological Preserve
http://www.flheritage.com/archaeology/underwater/preserves/uwregina.cfm
Sunday, November 21, 2010
Saturday, November 20, 2010
Wet Great Blue Heron
It appears that this Great Blue is wet and drying its wings. I've seen these birds wading into water above their knees before, but not in high enough to get soaked. The Great Blue is a wading \bird, not a diving bird.The one above is in the mangrove tops at Quick Point.
I've seen a Great Blue with his wings in this position here once before.
Friday, November 19, 2010
Thursday, November 18, 2010
Wednesday, November 17, 2010
Tuesday, November 16, 2010
Quiet Water Kayak Trips, Sarasota, December 2010
* December 2 Sister Keys/Longboat Key 10am-1pm
* December 4 Blackburn Point/Oscar Scherer State Park 11am-3pm $30men-$35non-mem
December 7 Myakka State Park 10am-1pm
* December 9 Little Sarasota Bay/Palmer Point Park 12noon-3pm
* December 11 Bird Key/South Lido Park 1pm- 4pm
* December 16 Waterways of Nokomis 10am-1pm
December 18 Myakka State Park 10am-1pm
* December 21 Bird Key/South Lido Park 1pm- 4pm
* December 24 Little Sarasota Bay/Palmer Point Park 10am-1pm
* December 25 Little Sarasota Bay/Palmer Point Park 10am-1pm
Monday, November 15, 2010
Sunday, November 14, 2010
Common Sulphur Butterfly
Common sulphur butterflies were in abundance in the bay side woods at Quickpoint, south Longboat Key. They were less than one inch long. Some were yellow, top and bottom. Others, like this one, were yellow on top when flying. When landing on weeds, their wings were folded up so only the underside was visible. Barely visible is a better way to put it. They blended perfectly into the background.Saturday, November 13, 2010
Blue Crab
Photo and Notes by Dave BullochA member of the swimming crabs sought after in nearly every estuary bordering the East and Gulf coast. Grows to 8 inches across its carapace. If you keep a salt-water aquarium don’t introduce this critter into a tank with other species. It is a relentless hunter and you will lose everything else in the tank.
This is a "jimmy", a male crab. It has blue-tipped claws whereas a "sook", a female, has orange-red tipped claws.
Friday, November 12, 2010
Thursday, November 11, 2010
Wednesday, November 10, 2010
Racoons are littoral creatures!
Tuesday, November 9, 2010
Monday, November 8, 2010
Sea Pork
Green Heron
Sunday, November 7, 2010
Saturday, November 6, 2010
Friday, November 5, 2010
Mottled Sea Hare
This 5" long sea hare was on the beach at City Island. A gastropod/mollusk, it has a small interior shell and normally lives in sea grass in shallow waters. Look closely to see the button eyes on the right above and left below.
The sea hare's "horns" can barely be made out below on the left.
(Double click on photos to enlarge.)







































