Not the most metal thing, but here are some pictures of a Spotted Eagle Ray being chased/hunted by a Hammerhead zNSFW

http://i.imgur.com/BRbLhGh.jpg

User: hnirobert

Categories: natureismetal

Michelangelo turns again Splinter

Lions sharing a Hyena

polar bear stands over carcass of bowhead whale

Mother polar bear is helpless as a larger male kills and cannibalises her cub.

Unsuspecting vulture is snapped up by a crocodile.

This flower giving me the finger for absolutely no reason

I see your snake and raise you this metal frog

Aftermath of a lion getting gored by a buffallo

Tune swallowing a seagull and then spitting it out

The harpy eagle (the world's largest eagle) snatching a sloth

Green jumping spider preying upon its long-jawed cousin.

Alligator crushes turtle shell, immense display of bite force

Giant Petrels on South Georgia

An adorable Hippo.

Seal corpse being ravaged by bottom feeders.

Bird Noodle

Antelope has fetus torn from womb by African Wild Dogs [NSFW]

Tortoise eating a mouse.

Bats are hard as metal!!

A deer losing his velvet

Dinner is served... (source in comments)

Jaguar protecting its catch

This pigeon stripped down to the bones by tadpoles

Zebra loses his head

After a run in with a coyote.

Dog got it bad from a porcupine (NSFW) (NSFL)