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Revised Herring Biology Project
[red herring]
William Nickle
Energy Pyramid
.1%
energy used or lost as heat
1%
10%
100%
Biomass Pyramid
2
1.5g/m
2
11g/m
available biomass decreases
2
37g/m
2
809 g/m
Energy Pyramid
tertiary consumers
1 tertiary consumer
[whale, dolphin, shark]
secondary consumer
90,000 secondary consumers
[mackerel, herring, whale]
population size decreases
primary consumers
200,000 primary consumers
[shrimp, zooplankton]
producers
1,500,000 primary producers
[algae, etc.]
Food Web
(differs from a food chain in that it has multiple organisms in each role)
commensalism: barnacle gets food, lives on whale, whale is not harmed
[tertiary consumer]
mako shark
humpback whale
[competition]
bottlenose dolphin
(fin)
mutualism: cleaner fish eats parasites off of shark.
[predator-prey]
[secondary consumer]
Swims in schools similarly to the mackerel, and are streamlined, similarly to the shark.
[decomposers like bacteria]
mackerel
Herring
bacteria recycle carbon, nitrogen, and energy for the herring to use
decomposers [after death]
[predator-prey]
[primary consumer]
shrimp
zooplankton
[many zooplankton are parasites]
phytoplankton
[producer]