Protected areas within 1 mile of the Gulf shoreline, or that intersect
with NHD waterbodies that intersect the 1 mile coastal boundary. These
protected areas are most likely to be affected by the Deepwater Horizon
oil spill should oil reach the area that they are in.
Note: the interior protected areas shown in Alabama and Louisiana are
the result of the structure of PAD-US 1.1 (CBI Edition); they are all of
the same designation, within state, and therefore exist in the dataset
as a single, rather than multi-part, feature. Those portions that
intersect shoreline or wetlands are most likely to be affected by oil.
Original abstract:
Protected areas are cornerstones of national and international
conservation strategies. By way of these designations, lands and waters
are set-aside in-perpetuity to preserve functioning natural ecosystems,
act as refuges for species, and maintain ecological processes.
Complementary conservation strategies preserve land for the sustainable
use of natural resources, or for the protection of significant geologic
and cultural features or open space. PAD-US 1.1 (CBI Edition) attempts
to include all available spatial data on these places. It is our goal to
publish the most comprehensive geospatial data set of U. S. protected
areas to date.
PAD-US 1.1 (CBI Edition) is limited to the continental U.S., Alaska,
and Hawaii. It does not include protected areas data for U.S.
territories at this time.
The PAD-US 1.1 (CBI Edition) data set portrays the nation's protected
areas with a standardized spatial geometry and numerous valuable
attributes on land ownership, management designations, and conservation
status (using national GAP and international IUCN coding systems). The
PAD-US 1.1 (CBI Edition) defines protected area to include all lands
dedicated to the preservation of biology diversity and to other natural,
recreation and cultural uses, and managed for these purposes through
legal or other effective means (adapted from IUCN definition). The
database represents the full range of conservation designations that
preserve these natural resources in the United States. Our database does
not distinguish a protection threshold above which biodiversity is
considered secure. Instead, a complete suite of protected area
attributes are provided for each polygon with the purpose of giving
users the information they need to define the most relevant conservation
thresholds for their own objectives and requirements. Collaborating
with the nation's leading data providers, the goal is to provide an
annual update.