2. Plot construction Eight plots, 20 x 35 m were established, 5 in BMSM and 3 in PD, in early successional areas, at least 100 meters from each other to ensure some habitat variation and some spatial independence in bird usage. (Fig. 1).
2. Plot constructionEight plots, 20 x 35 m wereestablished, 5 in BMSM and 3 in PD,in early successional areas, at least 100meters from each other to ensure somehabitat variation and some spatialindependence in bird usage. (Fig. 1).