baltimore oriole - icterus galbula small icterid blackbird common in eastern north america as a migratory breeding bird

america baltimore bill bird birding birds birdwatching black canada central cloudy colorful colour conservation costa environment forest galbula green icteridae icterus illinois male marion migratory mountain national nature north northern ontario orange oriole ornithology outdoors park passerine perched primeval rainforest rica songbird south southern spring tropical usa wildlife yellow