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Waterfowl Communities in the Northern Plains

Table 1


Table 1. Correlations among proximate habitat and weather variables at Woodworth Study Area, North Dakota, 1965-89.
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                            Conserved       Mean temperature    Precipitation
                                           __________________   ______________
                          soil moisture     April      May      April     May
______________________________________________________________________________

May ponds                     0.67***      -0.62***  -0.50**    0.41**   0.12
Conserved soil moisture                    -0.32     -0.21      0.36*   -0.11
Mean temperature - April                              0.67***  -0.36*    0.02
Mean temperature - May                                         -0.39*    0.01
Precipitation - April                                                   -0.23
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*P < 0.10
 **P < 0.05
 ***P < 0.01

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