Ecological Archives E087-165-A4

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

Appendix D. Summary of ANCOVA testing for effects of variables on LRR (log response ratio). Nonsignificant effects (seep [random], habitat, and Ca/Mg: P > 0.4) are not shown and were not retained in the reduced model.

Source of variation

df

F

P

Early-season soil moisture (% saturation)

1

3.58

0.06

ln community biomass (g)

1

3.88

0.05

Error

87

   


[Back to E087-165]