Table 2. Best fit univariate term among competing variables in the Northwest Great Plains (NWGP) and Wyoming Basin (WYB), and coefficient estimate.
Variable | NWGP | WYB |
---|---|---|
ag | 5km (-0.28) | 200m (-0.41) |
cliff | 200m (0.25) | 200m (0.60) |
ndvi | 5km 2 (-0.59, 0.06) | 1km 2 (0.01, -0.18)* |
treed | 5km (-0.72) | 5km (-0.16)* |
flat/open | 200m (0.24) | 200m (-0.34)* |
sloped | 5km (0.16) | 1km (0.29) |
steep | 200m (0.18)* | 200m (0.41)* |
herb | 5kmm,sd (-0.11, -0.36)* | 5kmm,sd (-0.30, -0.13) |
sage | 5kmm,sd (0.23, -0.47) | 5kmm,sd (0.08, -0.17) |
shrh | 5kmm,sd (-0.15, -0.56)* | 5kmm,sd (0.08–0.12)* |
shrb | 5kmm,sd (-0.05, -0.17)* | 5kmm (-0.18) |
sg lek count | lag (0.29) | cur (0.14) |
sg malecount | lag (0.25)* | lag (-0.06)* |
tmin | cur 2 (0.21, -0.19) | cur 2 (0.19, -0.15) |
tmax | cur 2 (0.14, -0.10)* | cur 2 (0.16, -0.16)* |
ppt | lag 2 (-0.08, -0.15) | cur 2 (-0.10, -0.06) |
elev | (-0.49, -0.18) | (-0.06, -0.18) |
m—mean;
sd-standard deviation;
2-quadratic term;
cur—current year; lag– 1 year lagged
* Correlated variable removed for inclusion in multivariate model