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St. Johns River. A. Quinton White, Jr., Ph.D. Executive Director Professor of Biology and Marine Science. St. Johns River. Water Elevations at Selected SJR Gauging Stations (1/1960-12/2008). William Bartram’s Alligators 1773 or 74. St. Johns River- slow and steady.

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St. Johns River

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St. Johns River

A. Quinton White, Jr., Ph.D.

Executive Director

Professor of Biology and Marine Science


St. Johns River


Water Elevations at Selected SJR Gauging Stations (1/1960-12/2008)


William Bartram’s Alligators 1773 or 74


St. Johns River- slow and steady


St. Johns River- very riverine


St. Johns River- spring-fed


St. Johns River- Lake George


1864


Downtown JAX

Jacksonville


JU dock_08/2005

Algae JU


JU dock_08/2005

Algae JU


LSJR east bank Buckman

Buckman_East bank approach 08/2005


Lake George- April 2009


Panama Canal


Post-Panamax Shipping


Central Florida’s Never-Ending Thirst Threatens the St. Johns River


How Much is Too Much?- Proposed Water Withdrawal Sites


The St. Johns Just Upstream of a Proposed Withdrawal


1918


Estuaries


Hydrology of Estuaries


Salt Marsh Cross Section


Animals of the Estuaries


Shrimp

Edible Shrimp


Other Shrimp


Oysters- Crassostreavirginica


Birds


Fiddler Crabs


Manatees


Question?


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