No one really knows for sure but personally I subscribed to the ambush theory.
However I don't think it took place in the way that we see in so many tv reconstructions - which always full victim at some point to depicting the t- rex as an Olympic sprinter - jumping from behind a bush and running the last 100ft to devour everything in sight. T - rex just couldn't do that. It wasn't built to run at all, not even very short distances and the consequences for falling would've been catastrophic. So how did it catch its prey?
How I think it happened...
Instead of thinking of the t - rex as an ambush predator that has to run at some point, lets think of it more along the lines of a crocodile. Not that it lived in water but that it treated or used the edge of a 'tree line' very much like a crocodile uses the edge of a water line.
Picture an animal that patiently waits hour after hour, standing completely still amongst the trees, almost completely hidden, perhaps 2 or 3 metres from the edge of a clearing. Some sort of prey animal comes along at some point, feeding on the edge of the tree line, maybe stretching its neck like a modern day Giraffe to reach the leaves. Again, just as with a Crocodile the t - rex will not launch until just the right distance is established. Nearer and nearer and then suddenly, within a certain distance... the trigger is switched.
Two steps forward, it grabs the neck with unbelievable force. Releases and then retreats back into the tree line to avoid injury from the hysterical flailing victim. T- rex is exposed with virtually no protection around the mid drift. Just as with any modern day predator it would've instinctively recognised the danger of being injured by its prey. All it has to do (if it's delivered a good enough bite) is patiently wait until its victim bleeds to death. The bite may well have been like that of the Komodo Dragon, by which I mean very dirty and highly infectious. Once the danger is past and retaliation impossible, it can comfortably close down the carcass.
If that's right, then this could be why t- rex has such small arms. It clearly doesn't use them and really the larger they are - the greater the hindrance for trying to move quickly through thick plant material. Small arms make sense for the hunting theory I described. Meanwhile it still has powerful legs and forward facing eyes to get the job done.
Camouflage
The T Rex lived in forests where its prey ate plants.
they do not catch there prey
they do not catch there prey
they do not catch there prey
it catch its prey using the tongue
Moose are not predators, so they do not catch prey ever. Moose are prey animals. Very big hard to catch prey, but still prey.
their are many prey of the kangaroo rat
the dont catch prey, they are herbivores :)
Yes/ Sea Otters do catch their prey.
Goats do not catch prey. They are herbivores and eat vegetation.
Some mammals catch their prey, others are vegetarians.