20 year plan state of the bay report

City of Naples City of Naples

Natural Resources

Michael R. Bauer, Ph.D. Natural Resources Manager

City of NaplesNatural Resources Division

Management ● Science ● Restoration● Outreach

STATE OF THE BAY REPORT

Naples Bay Watershed

10 square miles 120 square miles

Golden Gate Canal Diversions

200 mgd

Henderson Creek

ASR

ASR

STORMWATER RUNOFF

“The Number One Pollutant in Florida is Stormwater.”

Florida Department of Environmental Protection

Chlorophyll a (Nutrients)

Chlorophyll a 2006 Naples Bay

0

5

10

15

20

25

MAR 06 MAY 06 JULY 06 SEPT 06 NOV 06

Re

su

lt (

ug

/l)GORDPK

NBAY13

NBAY29

NBAYBV

NBAYCC

NBAYHC

NBAYLLO

NBAYNL

Annual Mean

Chlorophyll a 2005- 2006Naples Bay

0

2

4

6

8

10

12

14

16

18

20

FEB 05 APR 05 JUNE05

AUG05

OCT 05 DEC 05 JUNE06

AUG06

OCT 06 DEC 06

Res

ult

(u

g/l)

GORDJOE

GORDPK

GORDPT

NBAYKF

NBAYTC

GPASS6

NBAY21

NBAY33

NBAYWS

AnnualMean

Annual Mean < 11ug/l

Naples Bay Annual Mean= 4.7 ug/l

Start of

Rainy Season

Wet

Month

Copper 2006-2008

0

2

4

6

8

10

12

MAY06

JULY06

SEPT06

NOV06

JAN07

MAR07

MAY07

JULY07

SEPT07

NOV07

JAN08

MAR08

MAY08

JULY08

SEPT08

NOV08

Res

ult

(u

g/l)

GORDPK NBAY13

NBAY29 NBAYCC

NBAYHC NBAYLLO

NBAYNL State Standard

NBAYBV

Extension Toxicology Network

• Copper is very toxic to fish.

• Small amounts can have damaging effects

• May cause significant decreases in populations of aquatic invertebrates, plants and fish

Comprised of Cornell University, Michigan State University, Oregon State University, and UC Davis

Copper

1. Landscape City Certification Best Management Practices

(BMPs)• For landscape professionals• Learn BMPs for fertilization, pesticides,

irrigation, plant selection• Environmental component• Become “City-Certified”

New Landscape/Fertilizer Ordinance

Freedom Park

Gordon River Greenway Park

Conservancy

Riverside Filter Marsh

X

X

X

X

Historic Habitat Comparison

Historic Habitat Comparison

Pre Development (1950’s)Seagrass: approx. 68 acres (27 ha)

Oyster beds: approx. 51 acres (21 ha)

Pre Development (1950’s)Seagrass: approx. 68 acres (27 ha)

Oyster beds: approx. 51 acres (21 ha)

Post Development (2005)Seagrass: approx. 4 acres (2 ha)

Seagrass only in lower region

Oyster beds: approx. 12 acres (5 ha)

Post Development (2005)Seagrass: approx. 4 acres (2 ha)

Seagrass only in lower region

Oyster beds: approx. 12 acres (5 ha)

2 . Windstar

1. Naples Landing

2

1ReefSites

Riprap and Seawalls

RIPRAP

An Environmentally Friendly Alternative to Seawalls

• Can produce 10 tons of leaves

• Support 4,000 fish and 50,000,000 invertebrates

• Provide food, habitat, and nursery grounds

A single acre of seagrass…

Bathymetric Mapping

WHAT IS A RAIN GARDEN?• A landscaping  feature planted with native

perennial plants • Used to manage stormwater  runoff from

impervious  surfaces • Roofs, sidewalks, and parking lots

Why build a rain garden?

Beautify Your Yard

Conserve Water

Improve the water quality of Naples Bay

How do you build a rain garden?