The migrant Chinese Sparrowhawk Accipiter soloensis and Japanese Sparrowhawk
Accipiter gularis were counted on weekends during the period of autumn migration from late
September to early November at Radar Hill. The raptor count was done for nine-hour long
from 8am to 5pm on each counting day. The total results of the count are summarized in Thai
Raptor Group (TRG) web database; http://thairaptorgroup.com/TRG/modules.php?
name=raptorcount. The selective dates of study were chosen for the current study and those