
Lake Jackson, Florida, USA, with storm approaching. Note flying ducks. September 2005.
'Lake Jackson' is a shallow,
prairie lake on the north side of
Tallahassee in
Leon County, Florida with two major depressions or
sinkholes known as Porter Sink and Lime Sink.
The lake is located in the
Red Hills Region, and has fluctuated from periods of being dry to a maximum elevation of 29 meters above sea level. The lake is approximately 12 kilometers long and its area is 16 km², with a drainage basin of roughly 11 km². There is no outflow from streams or runoff.
Interstate 10 runs across the southern tip of the lake, and
US 27 runs along a causeway on the western side, separating
Little Lake Jackson from the main lake.
There are several boat ramps providing access to the lake; on the west side these are at Crowder Drive and Faulk Drive, at a small park on US 27, and on Sunset Drive. Ramps on the east side of the lake are at Millers Landing Road and
Rhoden Cove Landing.
The
Lake Jackson Mounds Archaeological State Park is located adjacent to the lake.
Lake Drained

Sink hole draining Lake Jackson
Water drains from the lake into the
Floridan Aquifer through the sinkholes. These are usually partially or completely plugged with sediments, but collapse when
groundwater levels drop, allowing lake water to funnel into the aquifer, which can virtually completely drain the lake. This usually happens every 25 years. The last time it drained was
September 16 1999[1]. On
May 10 2007, the lake flowed down the Porter Sink, but pools of water still remained
[2].
Animal Life
Endangered Species and/or rare species found at Lake Jackson and the surrounding watershed are the
snowy egret,
little blue heron,
wood stork,
bald eagle,
least tern,
American alligator and
round-tailed muskrat.
Brown pelicans, rare inland, have also been found on occasion.
Vegetation
Submerged vegetation is abundant throughout the lake and include blue
hyssop,
coontail, green
fanwort, variable-leaf
milfoil, and
bladderwort. Marsh plants include
maidencane,
pickerelweed,
American lotus, and slender
spikerush. Numerous wetland tree and woody plant species also inhabit the drier portions of the transitional marsh. These include
sweetgum, a variety of
oaks,
wax myrtle, and
elderberry.
References
1. http://www.dep.state.fl.us/geology/geologictopics/jacksonsink.htm
2. http://www.tallahassee.com/apps/pbcs.dll/article?AID=2007705110331
External links
★
1940 map of Lake Jackson & community
★
Lake Jackson Aquatic Preserve
★
Lake Jackson Ecopassage
★
Land & Water Magazine: Restoring a Disappearing Lake
★
Lake Jackson Mounds Archaeological Park