by the numbers
Size of Tampa Bay in square miles 400
Number of Florida Marine patrol officers patrolling the bay; supplemented by 7 Pinellas County Sheriff's officers & 4 Hillsborough County Sheriff's officers 8
Total number of boats registered in Hillsborough, Pinellas & Manatee counties in 2001 121,822
Number of ships calling on Tampa Bay in 2001 4,746
Average depth of the bay in feet, except in shipping lanes dredged to depths of 43 feet. 12
Number of Royal Tern nesting colonies in Tampa Bay, representing half of all colonies in Florida 3
Spent so far on bailout of Piney Point & Mulberry phosphate facilities $20
million
Number of invasive exotic plant species on Florida's most unwanted list 68
Acres in Florida overtaken by invasive, non-native plants. Of that, an estimated 1 million acres are Brazilian pepper trees, which choke out other plant life 1.7
million
State & local tab for controlling invasive exotic plants
(FY 98-99)
$57
million
Sources: Florida Dept. of Environmental Protection, Florida Marine Patrol, University of Florida, Florida Dept. of Motor Vehicles, Tampa & Manatee Port Authorities, Florida Audubon Society, Boaters Guide to Tampa Bay.

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