Waldo

GCAT50B Unknown Cache

Waldo
Type: Mystery | Size: Micro Micro

| Difficulty: 2 out of 5

| Terrain: 2 out of 5

You could park at the posted coordinates but the cache is not there. It's not far from there though. Figure out what animal is described below and use the certitude checker to get the coordinates.

I am a social animal.
I am the largest of my type.
I am not afraid of anything.
I can be friendly to humans.
I like water.
I'm pretty smart.
I live in herds of 5-30 (but usually around 10).
I sometimes sleep with all of my herd in a big pile.
I can weigh 75-150 pounds and can be more than 4 feet long and 2 feet tall.
I am an herbivore.
I can sleep underwater (with my nose out of the water).

What am I?

If I was going to give a name to one of these, I might call him Waldo.

Please don't add any hints to your log.

You can validate your puzzle solution with certitude.