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COASTAL MANAGEMENT DIVISION'S

GULF ECOLOGICAL MANAGEMENT SITE

ISLES DERNIERES


Please provide additional information you may have about this Gulf Ecological Management Site, especially when you see the question mark (?), indicating missing data. Please provide literature, maps or field data for the following information where possible.

CONTACT INFORMATION:

Name:
Gregory J. DuCote

Address:
La. Dept. of Natural Resources/Coastal Management Division
P. O. Box 44487
Baton Rouge, LA  70804-4487

Phone #:
225.342.5052
1-800-267-4019

E-mail:
gregdu@dnr.state.la.us

Facsimile:
225.342.9439


GEOGRAPHIC INFORMATION:

Location:
Isles Dernieres

County:   Terrebonne Parish   T23S-R17E

Lat/Long: Lat. 29ø03'45", Long. 90ø42'30"

Boundary:  North - Lake Pelto
           South - Gulf of Mexico
           East - Wine Island Pass
           West - Whiskey Island Pass

Relative Size: approx. 2,500 acres

Date Submitted:                                     
ECOLOGICAL CHARACTERISTICS:
?
(please list and describe any of the following attributes that distinguish the site)

ECOSYSTEM FUNCTION:

Hurricane protection


GEOMORPHIC FEATURES:

Barrier island with coastal beach-dune ecosystem


UNIQUENESS OF NATURAL COMMUNITY:

Coastal dune shrub thicket species:  wax myrtle (Myrica cerifera), yaupon (Ilex vomitoria),
marsh elder (Iva frutescens), silverling (Baccharis halimifolia)


RARE OR ENDANGERED SPECIES:

Brown pelican
Least tern
Sea turtles (Kemps Ridley)


BREEDING OR NURSERY AREA:

Breeding area for shorebirds (seagulls, terns, pelicans)
Nursery area for finfish and shellfish


MIGRATORY SPECIES:

Songbirds & passerines
INTERPRETIVE AND ECONOMIC VALUE:

INTERPRETIVE USE:

Birding - accessible only by boat


RECREATIONAL USE:

Fishing (saltwater species such as speckled trout, redfish, flounder, white trout, spanish
mackerel, Atlantic croaker, sheepshead)
Crabbing & shrimping
Birding


COMMERCIAL USE:

Commercial fishing for finfish & shellfish


ARCHAEOLOGICAL FEATURES:
?                                                                                                                                        
(describe any significant archaeological features of site)


MANAGEMENT STATUS:

LAND OWNERSHIP:
?                                                                                                                                        
(identification of and contacts for public and private ownership within the site)

EXISTING DESIGNATIONS:
?                                                                                                                                         
(designations of site for federal, state, local, or private ecological management activities)


MANAGEMENT STATUS:

Little development - some oil and gas activities


SITE VIABILITY

ECOLOGICAL INTEGRITY:

Man-made threats include oil & gas exploration and production
Natural threats include erosion and land loss due to storms, hurricanes, high tides


MANAGEMENT POTENTIAL:

Bird rookery


OTHER:
?
(please provide additional information regarding any significant aspects not covered)

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Last revised: February 22, 2001