ML609060660 AVoCet 1752

媒体文件注释

Recording time: 10:30. Elevation (m): 250. Habitat: over stubble fields covered with bamboo, and secondary woodland in low hills. Weather: light winds, blue sky. Confidence in ID: 100%. ID determined by: seen. Group size: 2. Description of behavior: two birds circling, interacting; the birds gradually went higher and higher in the sky. Additional notes: background extensively edited to remove noise.