Rolling Pampas agroecosystem: which landscape attributes are relevant for determining bird distributions?

Table 2 Interset correlations of variables with axes of CCAs at local scale, considering trophic group abundance

Variable	Axis 1	Axis 2
Wheat cover^a	0.291	−0.055
Maize cover^a	0.332	−0.06
Pasture cover^a	−0.325	0.189
Water (presence/absence)^a	−0.277	−0.22
Soybean cover^a	−0.113	−0.098
Lowland cover^a	−0.182	−0.156
Trees (scattered)^a	0.077	−0.131
Roadside complexity^a	−0.01	−0.198
Houses (presence/absence)^a	0.015	0.074
Wood cover	−0.065	−0.046
Trees (woodlots and tree lines)	0.167	−0.062
Lawn cover	−0.126	0.039
Cover richness	0.024	−0.058
Bare soil cover	0.097	−0.019
Agriculture cover	0.039	−0.019
Urban cover	−0.025	−0.043
Stuble cover	0.166	0.01
Oats cover	−0.077	−0.073
Pond cover	−0.077	−0.056

^aVariables that have the higher correlations with axes 1 and 2 and are drawn in ordination diagrams in Figure 6.