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©2011 The Regents of the University of California Science & Global Global & Science Marine Web Agenda MedCond, 9/9 Figure: 3299EcoTG 06_01Trans 3299 SEPUPSGI Ecology TG I ss u e s / E COLO shark G Y

flying fish DRAFT tuna striped fish seal T R A N S P A R E NC Y 6.1 ©2011 The Regents of the University of California Science & Global Global & Science fish in the tank is 3 g, how many goldfish are in the tank? approximately 30 g. If the average weight of the gold- remaining of the goldfish in the tank? each day? how much fish food would the entire fish tank need Fish Tank Problem

The biomass of all of the goldfish in a fish tank is If 20% of the fish in the tank died, what is the If each goldfish eats 0.025 g of fish food per day, How many goldfish is that?

2

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G 1 fish Y

3 g

3 5

5 1

fish 24 g biomass of goldfish remaining

DRAFT 3 g fish

10 fish tank

5

8 fish

5

0.25 g food a day tank T R A N S P A R E NC Y 6.2 ©2011 The Regents of the University of California Agenda MedCond, 9/9.5 Figure: 3299EcoTG 07_09Trans7_1 3299 SEPUPSGI Ecology TG Science & Global Global & Science inaFreshwater I ss u e s / E COLO G Y

DRAFT T R A N S P A R E NC Y 7.1 ©2011 The Regents of the University of California Science & Global Global & Science for anEcosystem Agenda MedCond, 9/9.5 Figure: 3299EcoTG 07_09Trans 3299 SEPUPSGI Ecology TG I ss u e s / E COLO G Y

DRAFT T R A N S P A R E NC Y 7.2 ©2011 The Regents of the University of California Science & Global Global & Science Forest Food Web I ss u e s / E COLO G Y harbor seal DRAFT herring rock fish sheephead fish

bat star

zooplankton (feeds on all decaying )

giant kelp acid kelp cyanobacteria phytoplankton T R A N S P A R

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DRAFT soil and combustion

coal reserves fossil fuels

waters

ocean biomass T R A N S P

A oil reserves R E NC Y 9.2

3299 SEPUP SGI Ecology SE new bleed area Figure: 3299EcoSB 08_06 new new bleed area Agenda MedCond 9/9.5 live area ©2011 The Regents of the University of California Science & Global Global & Science Linear Growth Curve Agenda MedCond 9/9.5 Figure: 3299EcoTG 14_06Trans 3299 SEPUP SGI Ecology TG 0 0 I ss u e s / E COLO G Y

DRAFT T R A N S P A R E NC Y 14.1 ©2011 The Regents of the University of California Science & Global Global & Science Exponential Growth: J-Curve Agenda MedCond 9/9.5 Figure: 3299EcoTG 14_07Trans 3299 SEPUP SGI Ecology TG 0 Population 0 I ss u e s / E COLO G Y

DRAFT Time T R A N S P A R E NC Y 14.2 ©2011 The Regents of the University of California Science & Global Global & Science : S-Curve Agenda MedCond 9/9.5 Figure: 3299EcoTG 14_08Trans 3299 SEPUPSGI Ecology TG 0 Population 0 I ss u e s / E COLO G Y

DRAFT Time T R A N S P A R E NC Y 14.3 ©2011 The Regents of the University of California Science & Global Global & Science Population Crash Agenda MedCond 9/9.5 Figure: 3299EcoTG 14_09Trans 3299 SEPUP SGI Ecology TG 0 Population 0 I ss u e s / E COLO G Y

DRAFT Time T R A N S P A R E NC Y 14.4 ©2011 The Regents of the University of California Science & Global Global & Science Pacific Halibut Population I ss u e s / E COLO G Y

DRAFT Population level (relative) level Population

1970 1975 1980 1985 1990 1995 2000 2005 2010 Year

Pacific halibut T R A N S P

A 3299 SEPUP SGI Ecology TG R E

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Y Agenda MedCond 9/9.5 16.1 ©2011 The Regents of the University of California Science & Global Global & Science Pacific Halibut I ss u e s / E COLO G Y

DRAFT

brittle star sablefish Pacific halibut

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DRAFT Population level (relative) level Population

1970 1975 1980 1985 1990 1995 2000 2005 2010 Year

brittle stars sablefish Pacific halibut T R A N S P A R E NC 3299 SEPUP SGI Ecology TG Y

16.3 Figure: 3299EcoTG16_18Trans Agenda MedCond 9/9.5