Species Profile –
Piping Plover
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| Piping Plover. Photo: Tom Grey |
The Piping
Plover is a dainty, sand-colored shorebird, distinguished
from other small North American plovers by its pale plumage
and bright orange legs. It occurs in three distinct populations:
the Atlantic Coast population, which breeds on sandy beaches
along the east coast from Newfoundland to North Carolina;
the Great Lakes population; and the Northern Great Plains
population, which breeds on major river systems, and alkali
lakes and wetlands of the upper Midwest. Piping Plovers winter
on Gulf Coast beaches from Florida to Mexico, and on Atlantic
Coast beaches from Florida to North Carolina. Some winter
as far south as the Bahamas and West Indies.
Loss of sandy beaches and lakeshores due to recreational,
residential, and commercial development has decimated suitable
Piping Plover habitat. Reservoir construction, channel excavation,
and modification of river flows have also eliminated sandbar
nesting habitat along hundreds of miles of the Missouri and
Platte Rivers. Winter habitats along the Gulf Coast are threatened
by industrial and urban expansion.
Human activities can disturb Piping Plovers on both their
breeding and wintering grounds. Beachgoers, their vehicles
and pets, and nest predators, such as gulls, raccoons, foxes,
and feral cats often disturb and destroy nests. Increased
beach use also threatens the quality of available wintering
sites.
The Piping Plover was listed under the Endangered Species
Act in 1986, by which time its breeding population was estimated
at fewer than 5,000 birds. The Atlantic Coast and Northern
Great Plains breeding populations were listed as threatened,
while the Great Lakes population, which was even smaller,
was classified as endangered.
Intensive recovery efforts have helped turn Piping Plover
declines around in the years since listing. Successful management
techniques have included fencing off and posting breeding
sites, building predator exclosures around nests, actively
removing predators, and working with river system managers
to ensure appropriate water flows at nesting sites.
ABC has been an active participant in Piping
Plover conservation, especially through its Cats
Indoors! Campaign.
Public education on cat control has been particularly important
in states such as New Jersey, where many cats are abandoned
in beach areas, threatening nesting Piping Plovers and other
shorebirds. ABC also successfully led the charge to halt use
of the highly toxic pesticide fenthion
in Florida that was threatening Piping Plovers and other birds.
In 2005, the total Piping Plover population was estimated
to have reached 6,410, an encouraging sign that conservation
efforts are working. Anne Hecht, the Fish and Wildlife Service’s
Recovery Lead for the plover’s Atlantic Coast population,
states: “Overall, the population is growing, but only
because of intensive protection efforts. These must continue
to keep Piping Plover populations increasing.”
In 2006, the International Piping Plover Census completed
a comprehensive survey of all populations. This census, begun
in 1991, is conducted every five years across the species’
breeding and wintering ranges. It is one of the most extensive
endangered species census efforts in North America, involving
federal agencies in the United States and Canada, and many
state and local organizations. Data from the 2006 survey are
not yet available, but conservationists are hopeful that,
once fully analyzed, they will show a continuing upward trend
that rewards the tremendous conservation work that has gone
in to keeping this shorebird on the road to recovery.
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