A Song Sparrow works tirelessly to feed its gargantuan chick, a Brown-headed Cowbird.
The chick begs relentlessly and follows the sparrow's every move.
You can barely see the Sparrow eclipsed by the well fed Cowbird chick.
A Song Sparrow works tirelessly to feed its gargantuan chick, a Brown-headed Cowbird.
The chick begs relentlessly and follows the sparrow's every move.
You can barely see the Sparrow eclipsed by the well fed Cowbird chick.