9:45 a.m. on July 30, 2011 (EDT)
Robert Rowe said:
A-Ha !
OK, Klock ... you're just the guy that might finally answer a somewhat rhetorical question, regarding Balds.
We have 'big 'uns' here near the Chesapeake. Quite a few, also.
Was chatting with one of our DNR (Dept Nat'l Resources ... "police") guys ....
Seems as though he had a fisherman turn in to him, a long-dead Bald he found along one of the inland waterways.
The Bald had what was left (mostly just a skeleton) of a fairly large fish (probably "rockfish", what you know as striped-bass) still clutched in the Bald's talons.
His 'theory' was that when a raptor grasps prey like a fish, it is a "death grip", and the bird can't release easily. Therefore, he thinks the Bald dove down and snatched the rockfish out of the water ... and, the rock was too big and heavy ... preventing the bird from achieving altitude, and ultimately falling back into the water with the fish still clutched in the talons ... subsequently drowning.
Possible?
~r2~
Absolutely possible! Eagles, unlike Osprey are MUCH less capable of taking off from the water once they are submerged. Osprey can dive many feet below the surface to catch fish in specialized reversed talons, then return to the surface, and air. Eagles depend on fish being close to the surface of the water so they never really "dunk" themselves. Some eagles can, if not soaked to the skin, get back up, but usually they just try to "row" themselves back to shore using their wings. If they are to intent on retrieving large prey, or are too far from shore, it is common for eagles to drown. That's prob. why many eagles just wait for Osprey to catch a fish, then steal it from them!
Also: In birds, death with clenched feet/talons is common as well. the ratchet-like locking mechanism is an involuntary action. Songbirds are often found hanging dead, upside down, from wires of branches.
If I were a Mythbuster, I would definitely stamp this as "Plausible." - as a wildlife rehabilitator - "CONFIRMED!"
Now, let us get back to the original topic: Climbing Deaths --- Do most occur on descending, rather than ascending ?