watcr^ns^mV^- J'he Northern Blac ^ Swi,t (O pseloides niger borealis) is known to nest in moist and cool sites near 
placed on Northern^Bhok^ r^ °! win . tering areas and mi g ra ‘»on paths is non-existent. Use of light-level geolocators 
revealed the first known V- \ W * <S l,reL ‘ c,in i ! areas in Colorado and retrieved through recaptures in the following year 
Swifts. Water Tatar ”2“ ^ SUbs P ecics ' This is ‘he first evidence of a wintering area for Northern Black 
