Chapter 3.3 Flashcards
The concept of the trophic
pyramid reflects:
A. The fact that each transfer of energy as you
move up the food web results in a loss of
energy of about 90%
B. The fact that each transfer of energy as you
move up the food web results in a loss of
energy of about 10%
C. The fact that biomass increases as you move up
the food web
D. The number of decomposers found in a system
A. The fact that each transfer of energy as you move up the food web results in a loss of energy of about 90%
Which group feeds on all
other groups?
A. Decomposers
B. Producers
C. Primary consumers
D. Secondary consumers
E. Tertiary consumers
A. Decomposers
The science of understanding biodiversity is
Conservation Biology
the science concerned with preserving biodiversity is known as
Conservation Biology
T/F-Conservation biologists focus on protecting individual species and
maintaining or restoring entire ecosystems.
True
T/F- Conservation biologists work to understand the threats facing species and ecosystems.
True
species that are at risk for extinction; various threat levels have been identified, ranging from least concern to extinct are known as
Threatened Species
The Red-Cockaded Woodpecker is on the US’s
Endangered Species List. It is illegal to destroy forests
that have individuals. Based on this information, what
type of species best fits the woodpecker?
A. Invasive Species
B. Endemic Species
C. Indicator Species
D. Umbrella Species
D. Umbrella Species
an international treaty that regulates the
global trade of selected species
* Banned the trade of African elephant ivory in 1990.
* Various governing bodies across Africa and Asia have been lobbying to
ease those restrictions.
is known as
Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES)
When was the endangered species act passed?
1973
What act protects endangered species from government and private citizens
it also forbids trade in products made from endangered animals
Endangered Species Act
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textbook:
A management strategy that focuses on protecting one particular species is known as
Single-species conservation
The focuses of public awareness campaigns aimed at generating interest in conservation in general; usually an interesting or charismatic species, such as the giant panda or tiger. This species is known as
Flagship Species
A management strategy that focuses on protecting an ecosystem as a whole in an effort to protect the species that live there
Ecosystem Conservation