2.5 Flashcards
(7 cards)
1
Q
Dormancy
A
Allows survival during a period when costs of continued normal metabolic activity would be too high
2
Q
Two types of dormancy
A
•Predictive - before onset of adverse conditions ( hibernation)
• Consequential - after onset of adverse conditions ( drought)
3
Q
Hibernation
A
Some mammals survive during winter / low temperatures by hibernating (predictive)
4
Q
Aestivation
A
Allows survival in periods of high drought ( consequential )
5
Q
Daily torpor
A
Period of reduced activity in some animals with high metabolic rates
6
Q
Migration
A
Avoids metabolic adversity by expending energy to relocate to a more suitable environment
7
Q
Examples of specialised techniques
A
•Satellite tracking
• Leg rings