1 / 20

Marine Ecology, June 6, 2007

Marine Ecology, June 6, 2007. Epipelagic/Antarctic 2. Focus: Antarctic penguins. Gentoo penguins (Photo: B. Grunewald). Chinstrap penguin (Photo: Shir Goldberg. Adelie penguins (Photo: K. Haberman). Adaptations for swimming, diving, cold water & snow. Solid bones Hindlimb

salma
Download Presentation

Marine Ecology, June 6, 2007

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. Marine Ecology, June 6, 2007 Epipelagic/Antarctic 2

  2. Focus: Antarctic penguins Gentoo penguins (Photo: B. Grunewald) Chinstrap penguin (Photo: Shir Goldberg Adelie penguins (Photo: K. Haberman)

  3. Adaptations for swimming, diving, cold water & snow • Solid bones • Hindlimb • Rearward rotation • Webbed feet • Claws • Forelimbs • Modified as paddles • Air sacs: reduced • Other…

  4. Shift in penguin species on the Antarctic Peninsula

  5. Black-browed albatross • Feeds primarily on krill! Black-browed albatross Photo: K. Haberman

  6. Southern giant petrel • Feeds primarily on krill • “Gack” defense by young Southern giant petrel Photo: K. Haberman

  7. Wilson’s storm petrel • “Jesus birds”: feed on near-surface zooplankton (smaller krill species, copepods, amphipods) Wilson’s storm petrel Photo: K. Haberman

  8. Blue-eyed shag (cormorants) • Feed on fish and squid; deep divers • Have heavy bones like penguins Blue-eyed shag Photos: K. Haberman

  9. Kelp gulls • Limpet eaters! Kelp gulls Photo: K Haberman

  10. Order Pinnipedia, Family PhocidaeCrabeater seal Photo: Karen Haberman

  11. Crabeater seal skull showing krill eater teeth!

  12. Elephant seals

  13. Order Pinnipedia, Family PhocidaeLeopard seal Photo: Karen Haberman

  14. Order Pinnipedia, Family PhocidaeWeddell seal Photo: Karen Haberman

  15. Order Pinnipedia, Family OtariidaeSouthern fur seal (related to sea lions) Photo: Karen Haberman

  16. Order Cetacea; Suborder Mysticeti Humpback Whale Photo: K. Haberman

  17. Order Cetacea; Suborder Mysticeti Minke Whale Photo: Project Atlantis

  18. Order Cetacea; Suborder Mysticeti Blue Whale Photo: Project Atlantis

  19. Order Cetacea; Suborder OdontocetiFamily Delphinidae Orca Photo: NOAA

More Related