Presentation is loading. Please wait.

Presentation is loading. Please wait.

An Overview of Barnegat Bay New Jersey Habitats of the Barnegat Bay Ecosystem OCC 2012.

Similar presentations


Presentation on theme: "An Overview of Barnegat Bay New Jersey Habitats of the Barnegat Bay Ecosystem OCC 2012."— Presentation transcript:

1 An Overview of Barnegat Bay New Jersey Habitats of the Barnegat Bay Ecosystem OCC 2012

2 Barnegat Bay is one of 28 Estuaries in the United States to be funded through the National Estuary Program Over 550,000 people now reside in the Barnegat Bay Watershed (2010) Manasquan Inlet Barnegat Inlet Little Egg Inlet

3 Barnegat Inlet N The length of Barnegat Bay is approximately 64 km

4

5 Barnegat Bay and its Watershed encompasses over 660 square miles (BBEP Characterization 2001) The entire Barnegat Bay system has a mean 50 day flush rate (over 30 days in winter and 74 days in summer (Kennish).

6

7

8 Estuaries as Habitats Estuaries provide multiple habitat types including marshes, marsh pools, tidal creeks, and shoreline deep water habitatsmarshesmarsh pools, tidal creeksshoreline deep water habitats Finfish can inhabit specific habitats with fish being considered seasonal residents (19%), residents (21%), nursery (38%) or strays (22%) in a study on Great Bay and Little Egg Harbor (Able et al. 1996 in Estuarine Shores).

9

10

11 Submerged Aquatic Vegetation In some estuaries over 300 species of fish reside all in which SAV is important: Provide habitat for juveniles Key source of oxygen production Important part of nutrient cycling Binds and stabilizes sediments

12

13

14 Marsh Zonation High Marsh – Not flooded regularly with predominant Spartina patens and Phragmites –Series of marsh pools at higher elevations Low Marsh – Floods regularly with Spartina alterniflora –Creeks and ditches with sometimes tidal effects –Support a higher density of finfish than SAV beds (Sogard and Able 1991).

15

16

17 Jones & Strange 2006

18

19

20 Barnegat Bay: Anthropogenic Effects Nutrient Runoff makes it a highly eutrophic system (US EPA) Thermal Pollution from surface water cooling system at the Oyster Creek Nuclear Generating Facility Reduction in shellfish stocks due to changes in water quality, specific shellfish diseases and consumption

21

22 NJDEP May 2011

23

24

25

26 Oyster Creek Nuclear Generating Facility – The First Nuclear Generating Facility Operated in the United States (1969). Slated to be closed in 2019

27 Aerial View of N. Long Beach IslandAerial View of Island Beach State ParkIsland

28 Courtesy of Dr. Jill Lipotti, NJDEP

29 New Jersey Department of Environmental Protection Ambient Water Quality Monitoring Program (13 Tributary Sites along Barnegat Bay) Source: NJDEP June 2011

30

31 Have a Great Class

32

33

34


Download ppt "An Overview of Barnegat Bay New Jersey Habitats of the Barnegat Bay Ecosystem OCC 2012."

Similar presentations


Ads by Google