1 / 7

Seals

Seals. R.M. and D.S. Distribution and Species. 18 True Seals 14 Eared Seals The Antarctica ice seals  approx 1/2 of the entire worlds population of pinnipeds. Common Characteristics. Layer of blubber Diet Fish Crustaceans Krill Other seals  leopard and fur seals Life cycle

paley
Télécharger la présentation

Seals

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. Seals R.M. and D.S.

  2. Distribution and Species • 18 True Seals • 14 Eared Seals • The Antarctica ice seals approx 1/2 of the entire worlds population of pinnipeds

  3. Common Characteristics • Layer of blubber • Diet • Fish • Crustaceans • Krill • Other seals leopard and fur seals • Life cycle • Birthing depends on location • Congregate during molt, birthing, juvenile haulout

  4. True Vs. Eared • Family Phocidae • Small holes to ear not visible • Hind flippers shorter • Family Otariidae • Ear flaps • Nails on flippers

  5. Threats • Artic seals prey to animals and humans • Pollution • Overfishing reduced food • morbilli virus infection  harbor seals • Habitat • Fur trade

  6. Fun Facts • Artic seals in more danger • North Sea seals  illness • Use whiskers to search for food • Females can recognize their pups by smell • Opportunistic feeders

  7. Bibliography • National Oceanic & Atmospheric Administration, (n.d.). Antarctic ice seals. Retrieved Oct. 28, 2005, from Pinnipeds Web site: http://nmml.afsc.noaa.gov/education/pinnipeds/antarcticfs.htm • International Marine Mammal Association, (n.d.). Pinniped fact sheets. Retrieved Oct. 28, 2005, from Pinnipeds Web site: http://www.imma.org/pinnipeds/. • Seal Conservation Society, (n.d.). Species information pages. Retrieved Oct. 28, 2005, from Harbour Seal Web site: http://www.pinnipeds.org/main.htm. • Marine Conservation Society, (n.d.). Seals. Retrieved Oct. 28, 2005, from Seal Web site: http://www.mcsuk.org/marine_world/marine_world.php?title=seals.

More Related