Marksman Hunter is a top ranged DPS on WoW Wotlk, with good sustained damage and some burst damage, however, in high mobility fights its DPS can drop considerably depending on how good the player is.

Talents for Marksman Hunter Wotlk

Marksman Hunter Talents for Wotlk

Glyphs

Major

Glyph of Serpent Sting

Glyph of Steady Shot

Glyph of Hawk

Minor

Glyph of Feign Death

Glyph of Mend Pet