Succession Flashcards

0
Q

Secondary succession

A

Redevelopment of a place with soil where a previous community was destroyed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Primary succession

A

When a plant colonizes on bare rock where plants have never grown before (no soil)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Serial stage

A

The the process from pioneer to climax community

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Sere

A

Total change from pioneer to climax community

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Climax community

A

Most developed community with an achieved state of steady equilibrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Pioneer community

A

Initial stages of growth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Production and Respiration : P/R ratio

A

Describes the relationship between rates of production rates of respiration in a community
P/r=1 steady state community
p/r < 1 p is greater than r and biomass increases
P/r> 1 p is less than r and biomass depleted

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Disturbance

A

Unusual or unnatural occurrences that disrupts the orderly processes of a community

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Plagioclimax

A

Anthropogenic disturbances that halt succession which alters the community towards a different climax .

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Order of aerial stages ?

A
Bare rock (no life , no soil , only salt)
Lichen (sticks to rock for salt) 
Moss (grows on trees and has no veins 
Grasses and ferns (simple plants )
Herbaceous plants ( simple plants) 
Shrubs and trees (complex plants )
How well did you know this?
1
Not at all
2
3
4
5
Perfectly