Conservation Flashcards

1
Q

Phytoplankton blooms

A

accumulations of microscopic algae; many are beneficial (carbon fixing); can create anoxic areas

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2
Q

1607

A

Captain John Smith reported that the French were shipping 25000 beaver pelts per year to Europe

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3
Q

1630

A

The Massachusetts Bay Colony offered a bounty of one shilling for each wolf killed

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4
Q

1646

A

The city of PZortsmount, Rhode Island enacted the first closed season on deer hunting

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5
Q

1650

A

much of the beaver had been eliminated from the entire east coast

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6
Q

1748

A

South Carolina shipped 160000 deer pelts to England

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7
Q

1872

A

Yellowstone National Park

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8
Q

1900

A

Lacey Act

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9
Q

1918

A

Migratory Bird Treaty Act

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10
Q

1934

A

Migratory Bird Hunting and Conservation Stamp Act

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11
Q

1937

A

Federal Ain in Wildlife Restoration Act

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12
Q

1950

A

Federal Aid in Sport Fish Restoration Act

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13
Q

1972

A

Marine Mammal Protection Act

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14
Q

1973

A

Endangered Species Act

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15
Q

Endangered Species Act

A

passed in 1973 to protect and encourage population growth of threatened or endangered species

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16
Q

Examples of threatened species

A

Whooping cranes, bald eagles, peregrine falcons, grey wolves, elephant seals

17
Q

What causes extinctions

A
  • Habitat loss
  • Introduced species
  • Over-exploitation
  • Pollution
18
Q

______ species in the US are listed as endangered

19
Q

The average life span of a species

A

1-10 million years