1 / 33

Piping Plover

Meridan Tapert Environmental Science P3 February 8 th , 2014. Piping Plover . Name . Piping Plover Charadrius melodus. Life History . Nesting takes place on the ground Their life span is less than five years, on occasion up to 14 years

emele
Télécharger la présentation

Piping Plover

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Meridan Tapert Environmental Science P3 February 8th, 2014 Piping Plover

  2. Name • Piping Plover • Charadriusmelodus

  3. Life History • Nesting takes place on the ground • Their life span is less than five years, on occasion up to 14 years • Piping plovers spend three to four months on their breeding grounds in the Great Lakes • Migrate to wintering areas along the Atlantic and Gulf Coasts • They start arriving in Michigan and Wisconsin in late April

  4. Physical Characteristics • Small shore bird • 7 1/4 inches long with a 15 inch wingspan • Sandy-colored feathers • Grayish-brown crowns and backs • White foreheads • Dark bands across their crowns

  5. Physical Characteristics • Yellow-orange legs • Black bands across their foreheads from eye to eye • Black rings around the base of their necks • Small, stocky, with short, stubby bills • Weight ranging from 1.5-2.2 oz (43-63 grams)

  6. Reproduction • Reach sexual maturity at one year • Mate from late March through April • Females will lay about 4 gray to pale sand-colored eggs with a few dark spots • Eggs go through an incubation period of 25 days

  7. Reproduction • Fledge 30 to 35 days later • Females leave the young when the hatchlings are 14 to 20 days old • Males remain with them until they can fly • There are just over 5,000 known pairs of breeding piping plovers

  8. Food • Marine worms • Beetles • Spiders • Crustaceans • Mollusks

  9. Habitat • Shoreline; Open sandy beaches or lakeshores, especially above tideline • Coastal beaches • Alkalai Flats • ephemeral lakebed which consist of fine-grained sediments infused with alkali salts

  10. Distribution: Territory & Range • Territorial over nests

  11. Behavior • Ground forager • Search for prey visually and then pecks or quickly snatches at prey • Males compete against each other for females' attention by performing elaborate flights • Once he has her attention, he begins a high-stepping "dance," continuing the courtship ritual

  12. Ecology • Invertebrate Population Control • The piping plover feeds along sandy shorelines and acts as a population control factor for its prey • Predators keep prey populations at sustainable ecologically healthy levels • Pest Control • Fly larvae make up a significant portion of their diet • Control of pest species is useful to breeding mammals in the area and to human neighbors

  13. Ecology • Avian/ Mammalian Food Source • Other birds such as gulls, crows, owls, merlins and falcons utilize their eggs as a food source • Provide a meal for red foxes, coyotes and striped skunks etc. • An Umbrella of Protection • Environmental protection that shelters a number of other organisms in the ecosystem as well • American oystercatchers • Least terns • Wilson’s plovers • Red knots • Sea turtles • Northeastern beach tiger beetles

  14. Predators, Parasites, & Diseases • Gulls, crows, raccoons, foxes and skunks are threats to the eggs • Falcons, domestic and feral cats may prey on the adult birds • There are no known parasites or diseases that affect the bird

  15. Cause for Listing • Habitat Alteration & Destruction • Loss of sandy beaches and lakeshores due to recreational, residential, and commercial development (i.e. on the Great Lakes, Atlantic Coast, and the Gulf of Mexico) • Reservoir construction, channel excavation, and modification of river flows have 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 and maintenance activities for commercial waterways • Pollution from spills of petrochemical products and other hazardous materials is also a concern

  16. Cause for Listing • Human Disturbance • Vehicular and foot traffic Inhibits • incubation and other breeding behavior • Agricultural development and urbanization • Beach raking disrupt nutrient cycles and remove prey organisms from foraging areas

  17. Status • Endangered; Listed 1985 • In 2001, the total population of Piping Plovers in North America was estimated to be 5,945 breeding adults • The Texas Gulf Coast had the highest wintering population, with about 1,042 individuals detected • This represents about 44% of birds detected on the wintering grounds during the 2001 International Piping Plover Census

  18. Conservation Management Needs • Signs or fences are being implemented to reduce human disturbance • Vegetation management • Predator control • Pollution abatement • Habitat creation/restoration • Biologists continue to assess habitat availability and quality • Public information campaigns concerning Piping Plover conservation take place • Bird banding • Recovery plans currently exists in all areas where the bird breeds

  19. Impact • Impacts the food chain • Beaches will no longer be under critical habitat protection • The other animals that live in a beach habitat will be effected

  20. References • http://www.allaboutbirds.org/guide/piping_plover/lifehistory • http://www.tpwd.state.tx.us/huntwild/wild/species/piplover/ • http://mnfi.anr.msu.edu/explorer/species.cfm?id=10978 • http://www.fws.gov/northeast/pipingplover/overview.html

More Related