birds and urban environments. passer domesticus, female. guatemala city.

bird blue line animal sky wing electricity beak iron lighting streetlight passer domesticus species passeridae family common house sparrow world range wild planet mass abundant cities neighborhoods farms dense woods males smart black bibs bright rufous napes stunningly patterned wings brilliant buffs browns underparts pale pearly-gray females plain brown cute face lighter eyebrow mixco cristóbal neighborhood guatemala female birds urban environments perched wire maze maze family female sparrow planet farms woods browns pearly-gray eyebrow