1. Lesson 1: Diving Into Ocean Ecosystems

2. Top 10 Facts: Ocean – Stop earlyTop 10 Facts: Ocean – Stop early at 8:55 (or mute)!

5. The wide-open ocean holds many mysteries. Physics, chemistry, biology, and Earth science concepts and ideas help scientists solve them. Fig 1.1 Earth’s biography: Oceans

6. The ocean is home to a wide variety of marine ecosystems, some of which you will study in this Lesson. In every ecosystem, whether land or marine, there is interaction between biotic and abiotic factors. Fig. 1.5

14. World Map Activity – Visit http://go.hrw.com/atlas/norm_htm/oceans.htm

15. Human Impacts on Marine Ecosystem https://www.nceas.ucsb.edu/globalmarine

16. Case Study 1 – Whale Falls While you watch, answer the following ?’s in your journal: What do you observe happening? About how many diff types of organisms do you see? Do you this is the result of a natural event of human activity? Why?

17. Largest living things of all time

20. (E) March 2009. 85 months since initial scientist visit. February 2002. Initial visit by scientists (~6 months after the whale fall event); (B) December 2004. 34 months since initial scientist visit; (C) November 2005. 45 months since initial scientist visit; (D) December 2007. 70 months since initial scientist visit;

21.  Weird vimeo

25. Background specialists Species that remove flesh or soft tissue from carcass Arrive early and remain present throughout entire decomposition Examples Deepwater fish Blob sculpin Snubnose eelpout Hagfishes Sleeper sharks Worms Shrimps Crabs Many scavengers

26. Hagfish/lamprey

41. PhotographBiotic FactorsAbiotic Factors A B

42. PhotographBiotic FactorsAbiotic Factors ATrees in background, shrubsWater, ample sand, sunlight, small rocks BGrasses, plants in foreground, trees in background Water, sunlight, small amount of exposed sand along shore

45. Coral ReefClimate Change Ghost fishing gear Pollution Coastal development Habitat destruction Kelp ForestHabitat destruction Pollution Mangrove ForestCoastal development Pollution Habitat destruction Open OceanOverfishing Pollution/marine debris Bycatch Deep OceanPollution Ghost fishing gear Rocky ShoreCoastal development Pollution Polar SeaClimate Change Pollution Overfishing Salt MarshCoastal development, Pollution, Overfishing

46. 170,000