You will hear part of a student's presentation about the variety of different species living in the world ocean. Complete the following summary by writing NO MORE THAN THREE WORDS AND/OR A NUMBER for each numbered blank. (10 points)

OCEAN BIODIVERSITY

Biodiversity hotspots

- areas contalning many different species

- important for locating targets for conservation

- at first only identified on (11) ________

Boris Worm, 2005

- identified hotspots for large ocean (12) ________

- found that ocean hotspots:

+ were not always (13) ________

+ had (14) ________ at the surface

+ had sufficient oxygen in the water

Lisa Ballance, 2007

- looked for hotspots for (15) ________

- found these were all located where (16) ________

Census of Marine Life

- found new ocean species living:

+ under the (17) ________

+ near volcanoes on the ocean floor

Global Marine Species Assessment

- want to list endangered ocean species, considering:

+ population size

+ geographical (18) ________

+ rate of declining

- aim:

+ to assess (19) ________ species

+ to make a (20) ________ for each one

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