▁ 1 , 5 0 0 m ▁elev ation . ▁ ▁Food ▁This ▁fal con et ▁mainly ▁fe eds ▁on ▁insect s , ▁including ▁moth s , ▁but ter f lies , ▁drag on f lies , ▁al ate ▁term ites ▁and ▁cic adas , ▁occas ional ▁small ▁birds , ▁and ▁l iz ards . ▁ ▁Fe eding ▁behavior ▁appears ▁to ▁often ▁be ▁social , ▁with ▁feed ing ▁parties ▁up ▁to ▁ten ▁recorded . ▁ ▁Much ▁of ▁the ▁pre y ▁is ▁taken ▁during ▁quick ▁fl ights ▁from ▁a ▁per ch . ▁ ▁Soci osex ual ▁Be havior ▁and ▁Bre eding ▁This ▁fal con et ▁is ▁generally ▁social ▁and ▁gre g ari ous , ▁often ▁found ▁in ▁loose ▁pairs ▁or ▁groups ▁of ▁ten ▁or ▁more . ▁ ▁The ▁bre eding ▁season ▁for ▁this ▁fal con ▁var ies ▁by ▁location , ▁with ▁populations ▁up ▁to ▁the ▁North ▁of ▁the ▁equ ator ▁bre eding ▁mostly ▁in ▁February – J une . ▁ ▁To ▁the ▁South ▁of ▁the ▁equ ator , ▁egg - lay ing ▁is ▁recorded ▁in ▁Java ▁in ▁November – Dec ember . ▁This ▁fal con et ▁usually ▁uses ▁old ▁nest ▁holes ▁of ▁bar b ets , ▁or ▁occasionally ▁old ▁wood pe cker ▁holes . ▁ ▁No ▁material ▁is ▁added ▁in ▁the ▁cav ity ▁aside ▁from ▁insect ▁remains . ▁ ▁The ▁typical ▁cl utch ▁size ▁is ▁between ▁ 2 - 5 ▁eggs . ▁ ▁Inc ub ation ▁and ▁fled ging ▁periods ▁are ▁unknown . ▁ ▁The ▁nest ▁hole ▁may ▁be ▁used ▁as ▁a ▁ro ost