1. Flashcards

1
Q

Breeding once in a lifetime

A

Pacific salmon fish
Bamaboo

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2
Q

Produce large mmnumber of small soze offsrpings

A

Oysters
Pelagic fish

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3
Q

When resources in habitat are unlimited

A

Exponential growth

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4
Q

When resources are limited

A

Logistic growth

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5
Q

Name of logistic curve

A

Verhlust Pearl, logistic curve

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6
Q

When population density reaches carrying capacity

A

Asymptote

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7
Q

Factors affecting population

A

Food availabilty
Predation pressure
Adverse weather

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8
Q

Population density fluctuates due to four basic procesess

A

Natality
Immigration
Mortality
Emmigration

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9
Q

If a new habitat is just being colinized

A

Immigration is more imp than birth rates

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10
Q

Genetically fixed adaptation

A

Kangaroo ratin north american deserts
CAM plants like opuntia
Allen’s rule- shorter extremeties of animals in colder climates
Thick blubber in seal

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11
Q

Animals living in extreme environments show

A

Chemical adaptation

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12
Q

Physiological adaptation

A

Altitude sickness

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13
Q

Behavioiral adaptation

A

Desert lizard

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14
Q

Migration eg

A

Siberian crane migrating to bharatpur

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15
Q

Suspend eg.

A

Diapause in zooplanktons
Hibernaton in bear
Aestivation in snails and fish

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16
Q

<5 salinity in

A

Inland water

17
Q

30- 35 salinity

A

Sea water

18
Q

> 100 salonity in

A

Hypersaline lagoons

19
Q

Trype of algar found in deepest water

A

Red algae