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Song-type diversity (dependent variable) as a function of distance of the male from his territorial center, birdID, and distance × birdID interaction, omitting songs given before 05:30h and distance < 20 m, n = 7104
| Source | df | F | P | Direction |
|---|---|---|---|---|
| Distance from center | 1 | 14.69 | <0.0001 | − |
| BirdID | 27 | 45.21 | <0.0001 | |
| Distance × birdID | 27 | 10.92 | <0.0001 | + and − |
