ECOlogy-Lecture 4 Flashcards
1
Q
How do you use this formula?
N = (sn)/x
A
N = estimated population size
s = The number of individuals identified in the first sampling effort
n = The number of individuals identified in the second sampling effort
x = The number of individuals in the second sample that were also in the first sample
2
Q
Describe species dispersion
A
Uniform- least common
Random
Clumped-most common
3
Q
Describe Log Scale survivorship curves
A
Type I- Low death rate, individuals live a long age
Type II- Moderate death rate, individuals die at all ages
Type III- High death rate, may due young
4
Q
a
A
