a goldfinch perched near spear thistle

american animal avian backyard bird birdwatching black blackwell bullrush canary cirsium county dupage fauna field finch forest golden goldfinch grass grassland grasslands green hay illinois lavender marsh mckee meadow one ornithology people perch perched plains prairie preserve purple reed single sit solitary songbird spear spinus spiny states swamp thistle thorn tristis united vulgare weed wildlife yard yellow