Feral druid tanks have the highest health pool in the game. It absorbs damage and gives enough time for the healers to fully heal them. Next to blood death knights, they are the preferred off tanks. However, the damage that a feral druid can do is the highest of all Wotlk tanks, meanwhile Blood Dk can provide Hysteria.

Talents for Feral Druid Tank Wotlk

Feral Druid Tank Talents Wotlk

Feral Cat Bear Druid, takes all the essencial tanking with cat DPS talents, this in case of the need to take on a DPS role

Glyphs

Major

Glyph of Survival Instincts

Glyph of  Frenzied Regeneration

Glyph of Growl

Minor

Glyph of Dash

Glyph of Unburdened Rebirth

Glyph of Thorns