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Project name: #2008 Restoration of Bahia Grande
Project status: Complete
Grant Administrator:
Gulf of Mexico Foundation
(for NOAA)
Grantee:
Ocean Trust
Project location:
Brownsville, Texas
Grant period:
Jan 1, 2003 - Dec 31, 2003 (extended to March 31, 2005)
Grant amount: $44,940
Land Ownership: U.S. Fish & Wildlife Service
Lat/Long: 25°54 N, 97°26 W
Types of Habitat:
former shallow-water coastal estuary
Project leader:
Thor Lassen
11921 Freedom Drive
Suite 550-PMB 5580
Reston, VA 20190
(703) 450-9852 phone
(703) 450-9853 fax
Species
Benefiting From Restoration:
all coastal species of fish, shellfish, marine wildlife, migratory
waterfowl native to South Texas coast.
Acres of Habitat Restored
Entire scope of the multi-year Bahia Grande project involved re-flooding and re-vegetating of three large, dried-out
basins covering 11,000 acres outside of Brownsville, Texas. The portion of the project
funded by the Gulf of Mexico Foundation/NOAA CRP grant involved
renovation of a greenhouse/educational center
to grow plants for the re-vegetation efforts and an initial mangrove planting
field trip done by local school children in one portion of the
basin.

Local school children gather at
the recently constructed greenhouse
during an educational field trip to Bahia Grande - May 15,
2003.

The children plant black mangrove seedlings
which they raised in
the classroom into the dry banks of Bahia Grande - May 15,
2003.
Project Description
This project initiated
re-vegetation work needed to stabilize soil and
reestablish ecological functions of Bahia Grande. It
also worked to establish a community coalition to support the
restoration process.
Project leaders recruited
local biology teachers to participate in
classroom mangrove restoration projects for Bahia
Grande in all three neighboring school systems of
Brownsville, Los Fresnos, and Port Isabel, Texas.
Ocean Trust and US Fish & Wildlife Service representatives made presentations on Bahia Grande to
925 students who then grew 1,425 mangrove propagules into seedlings over the school year.
In May of 2003, the school children came to the
project site on a field trip to transplant their
seedlings on the banks of Bahia Grande.
View slide show.
Project leaders and volunteers constructed a mangrove nursery near the shores of Bahia Grande in
the Laguna Atascosa Wildlife Refuge to augment school plantings and
support transplanting efforts.
Based on guidance from US Fish & Wildlife Service, soil stabilization with wetland
native grasses was the first priority for
re-vegetation of Bahia Grande. Since no commercial
source for native grass species existed, project leaders
worked with the Texas A&M Kingsville Kika de la Garza
Plant Material Center to establish germination and nursery grow
out capability for native grasses and other plants to
support the long term re-vegetation needs associated with
restoration of Bahia Grande.
Specific plant species, planting locations within Bahia Grande, and planting
protocols were determined using the expertise of Chris
Best, Fish & Wildlife Service re-vegetation specialist
for the region, and John Reilley at the Texas A&M
Kingsville Kika de la Garza Plant Material Center.
View slide show.
Native grass seeds were collected
from South Padre Island and were stored in a
temperature and humidity controlled refrigerator until
spring 2003. Ocean Trust plans to expand its nursery facility
(i.e., benches, watering and shade system) to grow out
native grasses for replanting in Bahia Grande.
Project Objectives
-
Enhance ecological functions and soil stability
within Bahia Grande through the re-vegetation of
native grasses and estuarine plants
- Establish a community-wide coalition to provide
support for Bahia Grande.

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Click here for Quarterly Reports
FINAL
PROGRESS REPORT
submitted by project leader Thor Lassen on Sept 1, 2005
Accomplishments
The overall objective of the project was to enhance
the ecological functions and soil stability within
Bahia Grande through the re-vegetation of native
grasses and estuarine plants and to establish a
community-wide coalition to provide support for Bahia
Grande. Specific tasks identified in the proposal were:
- to expand Ocean Trusts mangrove nursery and high
school program to include native wetland grasses
- to establish germination and nursery grow-out capability
for native grasses and other plants to support the
long-term re-vegetation needs associated with the
restoration of Bahia Grande
- to distribute germinated
seedlings to schools participating in Ocean Trusts
mangrove program
- to involve the seafood,
recreational fishery and conservation community in the
restoration process.
Project Time Line
The project was awarded in April 2003. Ocean Trust
(OT) met the project objectives through the following
activities:
- April 28, 2003 - Initial meeting with commercial and
recreational fishery groups
- April 29, 2003 Bahia Grande greenhouse meeting
with USFWS and site visit. View slide show.
- May 5-20, 2003 - Expansion of OT mangrove nursery
for native grasses
- May 15, 2003 School planting of mangroves on Bahia
Grande water interface. View slide show.
- June 30, 2003 BG site visit with USFWS and local
organizational meetings
- Nov 5, 2003 School planting of mangrove seeds and
coastal saltgrass in nursery
- Nov 6, 2003 OT presentation on BG to University of
Texas Brownsville/TSC
- Feb 24, 2004 OT/BG organizational community
outreach meeting for fishery (recreational &
commercial), conservation, county, congressional,
regional groups
- June 28, 2004 Finalized MOU with UTB/TSC for
second greenhouse construction
- Sep 8, 2004 BG plant identification and seed
collection, UTB greenhouse visit
- Sep 9, 2004 BG community planning meeting for main
channel construction
- Sep-Nov, 2004 BG greenhouse construction with 38
growing tables holding over 7,000 native plant and
grass species collected and propagated through project
- Dec 7, 2004 UTB/BG greenhouse dedication
- Jan 28, 2005 Propagation of 10,000 big sacaton
seeds at Episcopal Day School
- Feb 26 Mar 5, 2005 Planted 2,391 Carolina
wolfberry in BG for soil stabilization with local girl
scout and boy scout troops
- Feb 28 Mar 5, 2005 UTB greenhouse construction
of seven outdoor water tight holding pens/ponds for
nursery plant grow-out and rescue of native plants and
grasses from BG channel construction sites for use in
re-vegetation
- July 16, 2005 - Reflooding of Bahia Grande.
View slide show
- Sept 19, 2005 - Bahia Grande Dedication.
View slide show
As presented in the preceding timeline, Ocean Trust
completed the expansion of a nursery on site at Bahia
Grande, sponsored a mangrove re-vegetation outreach
event with a local school in Bahia Grande, and
restocked the nursery with mangroves and native grass
seedlings with assistance from a local school.
We also
established a memorandum of understanding (MOU) with
University of Texas Brownsville/Texas Southmost
College (UTB/TSC) to build and manage a second native
plant nursery for Bahia Grande, effectively increasing
our plant propagation capacity almost ten-fold.
Ocean
Trust purchased raw materials, pumps,
solar-electrical, plumbing, water storage and
distribution supplies and built the infrastructure for
the UTB/TSC greenhouse which resulted in a larger
greenhouse and grow out capability than originally
envisioned. The water collection and distribution
system is uniquely self-sufficient storing rainwater
from the roof for the nursery water supply. UTB/TSC
built grow-out tables and finished an outdoor grow-out
area. The UTB/TSC facility now holds several thousand
of the following native plants and grasses:
- 6,000 black mangrove (Avicennia germinans)
- 1,000 Gulf cord grass (Spartina spartinae)
- 200 Coastal saltgrass (Distichlis spicata)
- 100 Shoregrass (Monanthochloe littoralis)
- 45 Sea-ox-eye daisy (Borrichia frutescens)
Community Outreach
In terms of community outreach, we established a
committed community coalition with representatives
from the commercial and recreational fishing industry,
conservation community, county officials, land owners
and state and federal partners. Ocean Trust
coordinated native grass seed collection and meetings
with interested parties and institutions, and provided
seeds and growing pots for classroom projects; and
organized transportation for school outings to Bahia
Grande.
With the MOU and UTB/TSC greenhouse, we
brought the JASON Project Coordinator housed at UTB/TSC
into the Bahia Grande restoration project which will
ensure local school participation in future
re-vegetation activities. The JASON Project has 83
teachers and 2,240 students from 24 local schools in
the Brownsville, Harlingen, San Benito, Sharyland,
Mercedes, and McAllen area. We also have native
grasses growing at the Episcopal Day School and
planted over 2,000 wolfberry plants into Bahia Grande
for soil stabilization.
In between these project mileposts and highlights,
Ocean Trust held many conference calls, site visits,
and planning meetings to organize events and followed
through with event management. The project required
much hands-on involvement by Ocean Trust as opposed to
more of an administrative oversight role originally
envisioned in the proposal. As a result of our
cooperative effort with the Gulf of Mexico Foundation,
we have a far greater capacity for native plant and
grass propagation than we could have ever envisioned,
one that will be maintained by UTB/TSC and managed by
professional PhD staff from their biology department
and the JASON project coordinator, and we have an
active community coalition dedicated to the
restoration of Bahia Grande. We have accomplished the
objectives and thank the Gulf of Mexico Foundation for
its support.
Project Evaluation
The restoration of Bahia Grande has drawn strong
community support. The size, visibility, press
coverage and momentum of the project together with
negative impacts of not restoring the estuary (i.e.,
dust storms, barren basin, loss of fish and waterfowl
habitat) made the Bahia Grande restoration project
interesting to the community and created a latent
interest in joining a successful project. The outreach
initiatives sponsored through the Gulf of Mexico
Foundation grant tapped into this community interest
generating very positive response and level in
participation. Ocean Trust received letters of
appreciation from schools thanking Ocean Trust for
giving them the opportunity to be involved. The lesson
learned is that if restoration project is meaningful
to the community and project managers provide easy
means for volunteer participation, then the community
will respond.
With respect to native plant germination and growth in
the nurseries, native plants responded well. Survival
within Bahia Grande after planting expeditions was not
as good. Initial mangrove mortality was caused by high
evaporation of water in Bahia Grande and a receding
water line. With the flooding of Bahia Grande, this
should not be as dramatic. Planting schedules should
also be designed around seasonal rain patterns of the
region, and not around school or project schedules in
order to maximize survival.
Through the support of this grant from the Gulf of
Mexico Foundation, Ocean Trust doubled the size of its
Bahia Grande nursery and constructed a nursery ten
times the size of the expanded nursery on Bahia Grande
at University of Texas Brownsville/Texas Southmost
College (UTB/TSC). This partnership with UTB/TSC
worked very well. Both of these nurseries were
constructed to be self-sustaining using PVC pipes and
storage tanks to hold and distribute rainwater
collected from the roof with a solar panel power
source thus reducing future expenses for nursery
maintenance. The partnership with Marco Sales and
their design and construction crew also worked well. A
major result of this project is that both nurseries
will continue to provide a base of support for the
re-vegetation of Bahia Grande and for community
outreach programs long after this project has ended.
Lessons Learned
The restoration of Bahia Grande is an enormous
undertaking that provides some experience and lessons
future projects can benefit from. These fall into the
following categories: Public Outreach & Participation,
Funding Support, Permitting & Timelines.
In terms of public outreach and participation, one of
the prime lessons learned is that if the restoration
project is meaningful to the community and project
managers provide easy means for volunteer
participation, then the community will respond. The
Bahia Grande property is highly visible located along
a major highway connecting Brownsville to Port Isabel
and South Padre Island. The fact that it is barren is
visible to both residents and tourists that drive
between these locations along Highway 48.
Problems associated with the lack of water in Bahia
Grande are also well known in the communities of Port
Isabel, Laguna Vista and Laguna Heights which surround
the Bahia Grande property and are subjected to dust
storms that originate from Bahia Grande. So the size
of the general population knowledgeable about Bahia
Grande and interested in restoring it extends beyond
those in the community who might typically be
interested in conservation. Problems associated with
Bahia Grande also have been well documented by the
local press. When it came time to ask for volunteers
to help with the project both from the public and the
academic community, the response was very positive.
The restoration area was well known and there was a
common interest among a large segment of the
population in its restoration.
As a project manager, we provided easy means for
public participation and extended an open invitation
to all groups interested in the project. This meant
giving everyone an opportunity to play a role and take
ownership in the restoration. This project was never
promoted as an Ocean Trust project, but as a community
project. As an organization outside the community we
also were able to act as a disinterested neutral party
when it came to chairing meetings, so that all local
groups were not competing but given equal opportunity
to speak, express their interest and participate.
Thus, we have had great diversity of groups
participating in planning meetings and when
individuals expressed an interest in moving ahead with
some part of the restoration, we worked with each
local partner to keep their interest and provided
assistance as needed. In some instances, this included
providing generic PowerPoint presentations that people
could use within the community to build support,
organizing site visits by having local project leaders
with keys to the refuge, and helping gain access to
Bahia Grande allowing our permit to be used by
university researchers. So the lessons here were make
participation easy, allow everyone to take ownership
and play a role in the project, delegate roles and
responsibility to those who express an interest, and
provide tools needed for people to participate.
With regard to school presentations, we did the
legwork so no additional work was required by science
teachers other than to open their classrooms. We
provided all the material and organized presentations
by local officials so there was no extra work for
teachers to become involved. Where outings to Bahia
Grande planned, we made all the arrangements planning
logistics of travel and programs on site so events ran
smoothly. We always contacted the local press
providing a press release and whenever possible photos
from the event to make the story interesting. This
made Bahia Grande events more interesting and
memorable for students and teachers and also promoted
the project to the public as well.
In terms of funding support, we pursued the same
strategy as we did in enlisting public participation.
We marketed the project as a unique opportunity to be
involved in a successful restoration. We presented
Bahia Grande as a community project, not an Ocean
Trust project, and we used local connections and
individuals in approaching potential partners. In this
way, we were able to bring University of Texas
Brownsville/Texas Southmost College in a major partner
and contributor to the restoration of Bahia Grande.
Our initial and subsequent meetings with UTB/TSC
always involved individuals who knew the leadership in
the university. We pooled resources and ended up with
a greenhouse ten times the size of the one we
originally envisioned.
In reaching out for funding support to the community,
Ocean Trust did not make the presentations we only
provided presentation material and let people from
within the community make the pitch. This has been a
successful approach as we continue to gain private and
local financial support. Lesson learned: give local
people an opportunity and meaningful role to be
involved and support their efforts.
In terms of permitting and timelines, the restoration
of Bahia Grande has taken much longer to move forward
than envisioned. We have had to take a step by step
approach with each stage of the restoration process
and address each requirement and hurdle as they came.
This involved addressing questions and issues in
response to obtaining permits needed for the project.
As a nonprofit group working with a federal partner
who had the prime responsibility in getting the permit
we were not directly responsible for delays in
completing the permit requirements. Our role was to
use funding we had to help meet the permitting
requirements. This involved contracting for a
hydrologic and an archeologic survey. In this
instance, it was faster to use a nonprofit
organization to do this work than to issue a contract
for the work through a federal agency. We are pursuing
the same strategy in terms of channel construction
dividing the tasks between our federal partner (Laguna
Atascosa National Wildlife Refuge) and ourselves based
on which group can leverage the funds best and in the
most efficient timeline. Here the lesson has been to
work closely with federal partners who have had the
lead in this project.
BAHIA GRANDE
SLIDE SHOWS:
BAHIA GRANDE
ARTICLES:
Partners Involved:
- Texas A&M Kingsville Kika de la Garza Plant
Material Center
-
US
Fish and Wildlife South Texas Refuge Complex
-
Laguna Atascosa Wildlife Refuge
-
Marco Sales
-
Episcopal Day School
-
University of Brownsville/Texas Southmost College
- JASON Project
-
Coastal Conservation Association Texas
-
Brownsville/Port Isabel Shrimp Association
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