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Table 5 Environmental factors of each study site

From: Environmental factors affecting the composition and diversity of the avian community in igune, a traditional agricultural landscape in northern Japan

Study site Density Mean area (ha) Distance (m) Total area(ha) Broadleaf (%) Clearing (%) 100 m area (ha)
Isawa1 82 0.29 2643 23.91 0.19 0.31 0.70
Isawa2 86 0.56 6615 47.78 0.20 0.17 3.93
Isawa3 119 0.07 1838 8.48 0.00 0.76 0.37
Mizusawa 64 0.04 4682 2.87 0.12 0.71 0.07
Hanamaki1 25 0.13 2039 3.36 0.08 0.44 0.64
Hanamaki2 104 0.11 3689 11.24 0.00 0.59 0.39
Hanamaki3 75 0.16 1171 12.18 0.04 0.73 0.12
Hanamaki4 13 0.40 4150 5.22 0.23 0.85 0.04