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Phylum Class Order

The Nekton Birds, Reptiles, Mollusks. Phylum Class Order. Chordata Mammalia Cetacea Subphylum Mysticeti Vertebrata Odontoceti Carnivora Sirenia Aves Reptilia Pisces(superclass) Agnatha Chondrichthyes Osteichthyes Mollusca Cephalopoda. The Nekton

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Phylum Class Order

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  1. The Nekton Birds, Reptiles, Mollusks PhylumClassOrder ChordataMammaliaCetacea SubphylumMysticeti VertebrataOdontoceti Carnivora Sirenia Aves Reptilia Pisces(superclass) Agnatha Chondrichthyes Osteichthyes MolluscaCephalopoda

  2. The Nekton Birds, Reptiles, Mollusks Only about 3% of ~8600 bird species are marine.

  3. The Nekton Birds, Reptiles, Mollusks

  4. The Nekton Birds, Reptiles, Mollusks

  5. The Nekton Birds, Reptiles, Mollusks

  6. The Nekton Birds, Reptiles, Mollusks Green – 300lb; herbivore Hawksbill – tropical; feed on sponges Loggerhead – 150-400lb; crabs, mollusks Leatherback – 2000lb; jellyfish large Kemp’s Ridley – most endangered Olive Ridley – most abundant Black – possible relative of green Australian flatback small

  7. The Nekton Birds, Reptiles, Mollusks • all sea turtles endangered • Kemp’s – 1947, 40,000 Rancho Nuevo, Mexico • -1992, <500 • ~45,000/year incidental catch by US shrimp trawlers • 1994- TED’s required on all US shrimpers

  8. The Nekton Birds, Reptiles, Mollusks

  9. The Nekton Birds, Reptiles, Mollusks PhylumClassOrder ChordataMammaliaCetacea SubphylumMysticeti VertebrataOdontoceti Carnivora Sirenia Aves Reptilia Pisces(superclass) Agnatha Chondrichthyes Osteichthyes MolluscaCephalopoda

  10. The Nekton Birds, Reptiles, Mollusks

  11. The Nekton Birds, Reptiles, Mollusks

  12. The Nekton Birds, Reptiles, Mollusks Architeuthis (western Australia)

  13. The Nekton Birds, Reptiles, Mollusks Sept. 28, 2005

  14. The Nekton Birds, Reptiles, Mollusks PhylumClassOrder ChordataMammaliaCetacea SubphylumMysticeti VertebrataOdontoceti Carnivora Sirenia Aves Reptilia Pisces(superclass) Agnatha Chondrichthyes Osteichthyes MolluscaCephalopoda

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