Ecological Archives E087-165-A3

Amy L. Freestone. 2006. Facilitation drives local abundance and regional distribution of a rare plant in a harsh environment. Ecology 87:2728–2735.

Appendix C. Summary of ANOVAs testing for effects of seep (random), plot (nested in seep; random), habitat, sub-habitat, and the interaction between habitat and sub-habitat on seedling and bead number.

 

Seedlings

Beads

Source of variation

df

F

P

df

F

P

Seep (random)

9

2.85

0.004

9

3.58

0.0009

Plot nested in seep (random)

 
 

>0.9

 
 

>0.9

Habitat (wet vs. dry)

1

8.68

0.004

 
 

0.1

Sub-habitat (moss vs. bare)

1

33.4

<0.0001

1

4.35

0.04

Habitat × sub-habitat

 
 

0.12

 
 

0.8

Error

178

 
 

186

 
 

† Nonsignificant and not retained in the reduced model.



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