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St. Johns River A. Quinton White, Jr., Ph.D. Executive Director Professor of Biology and Marine Science.

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Presentation on theme: "St. Johns River A. Quinton White, Jr., Ph.D. Executive Director Professor of Biology and Marine Science."— Presentation transcript:

1 St. Johns River A. Quinton White, Jr., Ph.D. Executive Director Professor of Biology and Marine Science

2 St. Johns River

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

4 William Bartram’s Alligators 1773 or 74

5

6

7 St. Johns River- slow and steady

8 St. Johns River- very riverine

9 St. Johns River- spring-fed

10 St. Johns River- Lake George

11 1864

12 Jacksonville Downtown JAX

13 Algae JU JU dock_08/2005

14 Algae JU JU dock_08/2005

15 LSJR east bank Buckman Buckman_East bank approach 08/2005

16 Lake George- April 2009

17 Panama Canal

18 Post-Panamax Shipping

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

20 How Much is Too Much?- Proposed Water Withdrawal Sites

21

22 The St. Johns Just Upstream of a Proposed Withdrawal

23 1918

24

25 Estuaries

26 Hydrology of Estuaries

27

28

29 Salt Marsh Cross Section

30

31

32 Animals of the Estuaries

33 Shrimp Edible Shrimp

34 Other Shrimp

35 Oysters- Crassostrea virginica

36 Birds

37 Fiddler Crabs

38 Manatees

39 Question ?


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