lincoln's sparrow, house sparrows, and american tree sparrow foraging on ground at colonel samuel smith park

spizelloides invertebrate birdwatching conservation environment ornithology domesticus background melospiza lincolnii beautiful lincolns sparrows american foraging wildlife songbird sparrow colonel arborea birding closeup ecology feather foliage natural ontario outdoor plumage scenery tourism ground samuel passer winter animal nature branch flower insect beauty canada forest leaves season travel house smith finch avian black brown color fauna flora