Click on the parts of the bird which do not look like a part of its body to understand what those items are for.
Usage Rights: Cartoon bird: https://www.vecteezy.com/vector-art/136019-free-bird-vector (Free download, need attribution) Leg Band: https://commons.wikimedia.org/wiki/File:Bird_leg_band.jpg (Free download, need attribution) Bird with tracking device: https://news.mongabay.com/2018/12/for-the-birds-innovations-enable-tracking-of-even-small-flying-animals/ (Site indicate republishing its content is allowed)
