Formulas Flashcards
(8 cards)
1
Q
Percent Change
A
Old-New/New * 100
2
Q
Productivity
A
GPP - Respiration = NPP
3
Q
Population Density
A
Population/area
4
Q
Birth rate
A
Birth/Total Population
5
Q
Death rate
A
Death/total population
6
Q
Population Growth Rate (2 types)
A
Birth-Death/total population
Total population
7
Q
Doubling Time
A
70%/growth rate
8
Q
Density
A
Mass/Volume
