| Mustang Island Interpretive Trail Guide |
texas parks and wildlife
Interpretive Guide to:
MUSTANG ISLAND STATE PARK IS ONE
OF THE FEW UNDEVELOPED BARRIER
ISLAND HABITATS ON THE ENTIRE
TEXAS GULF COAST. SPANIARDS
EXPLORING THE GULF OF MEXICO
LANDED ON HER BEACHES. THE
NOMADIC
KARANKAWA
INDIANS
FISHED THE LAGOONS AND HUNTED
Whatever your pleasure in visiting here – surf fun, fishing,
boating, basking on the beach, birdwatching, camping or
exploring – your respect for the web of island life is your
honor to the future. Enjoy … responsibly!
• Drive and hike only in designated areas to avoid disrupting
or destroying the homes of wildlife.
• Put trash in a designated bin. Trash is often deadly to wildlife.
• Dispose used fishing line in trash bins, because it can
become a deathtrap for birds and wildlife.
• Glass containers are not allowed on the beach. If broken
they are dangerous to both people and animals.
THE PLAINS WHERE WILD MUSTANGS
FURTHER READING
ROAMED. THIS LONG THIN STRAND
William Allen and Sue Hastings Taylor, Aransas:
The Life of a Texas Coastal County.
OF LAND WITH THE GULF OF MEXICO
ON ONE SIDE AND CORPUS CHRISTI
BAY ON THE OTHER PROTECTS THE
MAINLAND FROM HURRICANES, AS
WELL AS NURTURES PLANT AND
ANIMAL LIFE. IT HAS SHAPED TEXAS
HISTORY AND IT CONTINUES TO
INFLUENCE HUMAN ACTIVITY. THE
ISLAND’S BEAUTY AND THE MYSTERY
Jay A. Raney and William A. White, Down to Earth
at Mustang Island, Texas.
NEARBY POINTS OF INTEREST
Padre Island National Seashore (361) 949-8068
Port Aransas Birding Center Chamber of Commerce
(361) 749-5919
Mustang Island State Park
P.O. Box 326, Port Aransas, TX 78373 • (361) 749-5246
www.tpwd.texas.gov/mustangisland
OF ITS NATURAL AND CULTURAL
WORLDS ARE WOVEN TOGETHER
FOR YOU TO EXPERIENCE.
Proud Sponsor of Texas Parks
and Wildlife Programs
© 2016 TPWD. PWD BR P4502-084H (7/16)
In accordance with Texas State Depository Law, this publication is available at
the Texas State Publications Clearinghouse and/or Texas Depository Libraries.
TPWD receives funds from the USFWS. TPWD prohibits discrimination on the basis of race, color, religion, national origin, disability, age, and gender,
pursuant to state and federal law. To request an accommodation or obtain information in an alternative format, please contact TPWD on a Text Telephone
(TDD) at (512) 389-8915 or by Relay Texas at 7-1-1 or (800) 735-2989. If you believe you have been discriminated against by TPWD, please contact
TPWD or the U.S. Fish and Wildlife Service, Office for Diversity and Workforce Management, 5275 Leesburg Pike, Falls Church, VA 22041.
MUSTANG
ISLAND
STATE PARK
M U S T A N G
I S L A N D
S T A T E
P A R K
Barrier islands are living natural systems, constantly
moving, re-forming, expanding and contracting,
responding to the winds, waves and storms.
Mustang and its
sister barrier islands
appeared only in the
last five thousand
years or so as the
oceans reached their
present sea level.
They serve as buffers
between the open gulf
and the mainland.
On the gulf side, rows of sand dunes often rise thirty feet
or more. The lee side of the dunes provides protection
from wind and salt spray, creating a more sheltered environment for vegetation and wildlife. This makes it possible
for tenacious vines and deep rooted coastal grasses to
maintain dune integrity. Without the protection of the
dunes, island meadows, freshwater potholes, tidal inlets
and coastal lagoons would vanish.
Dunes rise in two tiers. Seaward primary dunes are often
tallest and become more sparsely vegetated as sands
constantly sculpt their faces. Grasses and shrubs begin to
catch hold behind the crest of the dunes, extending as a
carpet of vegetation over secondary dunes.
Beaches are constantly exposed to the relentless pounding of
the surf. The lee side of barrier islands including Mustang
Island opens to placid lagoons and small shallow bays. Here the
chain of sea life breeds and grows in nursery habitats provided
by grassy wetlands, oyster reefs and brackish estuaries. Infant
shrimp, crabs and fish of all kinds grow in these protective
waters before migrating to the open gulf.
Over this island background, hawks soar in search of pocket
gophers, ground squirrels, mice, snakes, and cotton rats.
Coyotes and bobcats stalk the brambles for cottontail rabbits,
jackrabbits, opossums and skunks.
Lagoons that catch and hold the rain provide a source of freshwater for these creatures. Surrounded by bulrushes, cattails
and sedges, the ponds attract migratory waterfowl, songbirds
and wading birds (over 400 bird species), seeking forage and
refuge. Whitetail deer gather around to drink and browse.
Raccoons feast on pond crustaceans.
Between the dunes and tidal flats, patient wildlife watchers can
get an eyeful, especially at dusk when island creatures begin to
stir, or around dawn when animals return after their nocturnal
rounds. However, if you miss the live show, it’s almost as fun to
look for and identify the tracks and other signs that nighttime
critters have left behind.
THE ISLAND’S
DIVERSE HISTORY
H
undreds of mustangs once roamed this island.
When and how the mustangs became residents
is a mystery. Perhaps a stallion that roamed the
South Texas plains caught the scent of island grasses and
freshwater ponds and splashed across shallow tidewaters
to reach the barrier island. Or perhaps the horses descended
from animals left on the island by Spanish explorers. The
horses vanished by the late 1800s, but the island is their
namesake.
Jean Béranger, a member of a French expedition exploring
the Texas coast, first recorded the Karankawa Indians
around 1720. Other Europeans are believed to have
traversed the island at an earlier time. By the 1850s the
Karankawa population had all but vanished.
Over the centuries the island’s natural resources have
survived many dreams and schemes. Horse and cattle
ranching started on the island as early as 1838. But
disputes among empresarios and political uncertainty
during the Texas Revolution, made it impossible to enter
valid land claims. Later, the Civil War interrupted land
transactions. And as recently as 1944 developers planned
an “exclusive and beautiful playground that would surpass
the European Riviera” on the Island.