Table 3. Results of the multivariate analysis (best fitted glm).

The greater the deviance, the stronger the effects of the environmental variables on the abundance of bird species (A) and the abundance of functional groups (B).

	A		B
Site feature	Deviance	P	Deviance	P
Habitat condition	162.50	0.012	22.598	0.110
Water temperature	113.29	0.001	–	–
Redox	82.83	0.029	–	–
Water salinity	71.86	0.040	–	–
No. Tree species	83.02	0.003	8.623	0.388
Basal area	82.33	0.023	6.053	0.605
Tree density	76.50	0.035	6.719	0.490
Basal area: Tree density	45.00	0.157	–	–
Detectability	–	–	17.780	0.019

Notes.

Either dash is for variables not included in the models, or for models not reaching convergence when including those variables.