1 / 72

Global distribution of heat

Global distribution of heat. text. Spectra of incoming vs. outgoing radiation. text. Heat loss and gain from the oceans. text. The Modern Ocean Conveyor Belt. North Atlantic circulation. North Atlantic. Atlantic deep-water circulation. Global deep-ocean circulation.

lee-dickson
Download Presentation

Global distribution of heat

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. Global distribution of heat text

  2. Spectra of incoming vs. outgoing radiation text

  3. Heat loss and gain from the oceans text

  4. The Modern Ocean Conveyor Belt

  5. North Atlantic circulation

  6. NorthAtlantic

  7. Atlantic deep-water circulation

  8. Global deep-ocean circulation

  9. Phanerozoic glaciation

  10. Gondwana moves over the South Pole

  11. Vail – 1st & 2nd order SL cycles

  12. Sea level & spreading rates

  13. 0 1000 2000 Depth (meters) 3000 4000 5000 6000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 Distance from ridge crest (kilometers) Relation of Sea-Floor Age to Depth and Spreading Rate MOR 0 5 10 10 Age of crust (My) 20 20 30 30 Pacific 40 SW Indian 40 Atlantic 50 50 60 60

  14. Cretaceous – fast spreading 6-8 cm/yr

  15. Modern spreading – 3-4 cm/yr

  16. Ocean basins and continental collision

  17. Fragmented continents – high SL

  18. Assembled continents riding high

  19. Global ice volume

  20. Vail – 1st & 2nd order SL cyclesCretaceous high

  21. Cretaceous 100 Ma Land & ocean

  22. Latitudinal heat distribution – Cretaceous

  23. Modern deep-water circulation

  24. Cretaceous deep-water circulation

  25. Cretaceous sources of dense water

  26. Mid-Cretaceous Europe

  27. Cretaceous warm deep water circulation

  28. Cretaceous warm deep water circulation

  29. Breaking up Pangaea

  30. Opening the Atlantic – Pangaea / Permian

  31. Opening the Atlantic – Permian

  32. Opening the Atlantic – Triassic

  33. Opening the Atlantic – Early Jurassic

  34. Opening the Atlantic Middle Jurassic

  35. Opening the Atlantic – Middle Jurassic

  36. Opening the Atlantic – Late Jurassic

  37. Opening the Atlantic – Early Cretaceous

  38. Opening the Atlantic Middle Cretaceous

  39. Opening the Atlantic – Middle Cretaceous

  40. Opening the Atlantic – Late Cretaceous

  41. Isotope record since the Late Cretaceous

  42. Ice volume and isotopes

  43. d18O of ice at poles

  44. Isotope record since the Late Cretaceous

  45. Ocean gateways – submarine plateaus

  46. Isolating Antarctica

  47. North Atlantic Iceland-Faeroe Ridge

  48. North Atlantic features

  49. Caribbean Sea Puerto Rican Trench Gulf of Mexico Antilles Islands (volcanic) Cayman Trough Caribbean Sea Amazon Cone Panama

  50. South Atlantic Africa South America Walvis Ridge Rio Grande Rise & Vema Channel Drake Passage Antarctica

More Related