[Nervous Tick]

We have no idea what we're talking about...

... but here's a Weddell seal with a conductivity-temperature-depth tag on its head.

[Bob]

Isn’t a seal a mammal and therefore an air-breathing animal? They certainly can’t be used to get temperature readings at great depths (where the excess heat is purportedly hiding out).

[kvanbrunt2]

but here’s a Weddell seal with a conductivity-temperature-depth tag on its head.

do the PETA people know about this. He looks sad.