Mangeclaw can be difficult to tame because he has a swipe manoeuvre that interrupts taming. But he will usually only do so once in a fight, so wait until he swipes and *then* start taming.
Bjarn
12 Rare
Dun Morogh
Shardtooth Bear
53-54
Winterspring
Shardtooth Mauler
55-56
Winterspring
Ursius
56
Winterspring
Elder Shardtooth
57-58
Winterspring
Hozzer
71 Spawned Elite
Garvan's Reef, Howling Fjord
Found deep within the caverns under the small island of Garvan's Reef, in the south-west of the zone. The cavern entrance is at the north end of the island. Hozzer can only be activated by attacking his owner, Jonah Sterling.
Arctic Grizzly
72-73
Dragonblight
Icepaw Bear
76-77
Zul'Drak
In the wild, these bears have lovely glowing blue feet. Unfortunately they do not retain that feature after they are tamed.
Shardtooth
<Udoho's Pet>
79
Camp Tunka'lo, The Storm Peaks
Shardtooth is the pet of Udoho the Stable Master. Despite that, he can be tamed- at least by adventurous Alliance hunters.