Bill Shapes, Ranked
Briefly

The toucan’s bill is exceptionally lightweight and may function primarily as a heat sink, aiding in thermoregulation. The pelican has a unique dip-netting bill, allowing it to capture large fish effortlessly. The shrike represents birds of prey with its curved, pointed bill designed to kill. Falcons have a specialized bill featuring a tomial tooth that aids in severing prey, showcasing adaptation. Vultures possess a weaker bill meant for scavenging, illustrating the efficiency of evolution based on feeding habits.
The bill of a proud glutton, perfect for its dip-netting feeding style. Just try to claim you're not envious, that you've never wished you could fit an entire fish in your membranous throat pouch.
Just an insane extravaganza of a bill, it is useful for reaching the fruit that makes up a toucan's diet, but, surprisingly, that might not be why it evolved.
Look at the bill curved at the tip and coming to a point, just like that of any hawk, eagle or owl. That's a raptor's bill.
A raptor's bill, with a twist. See that little notch just behind the tip of the bill? That's a 'tomial tooth,' used to sever their prey's spinal cord.
Read at defector.com
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