Felldrake, Crested (CR 1)

Small Dragon
Alignment: Neutral good
Initiative: +0; Senses: scent, Listen +8, and Spot +8

AC: 15 (+1 size, +4 natural), touch 11, flat-footed 15
Hit Dice: 2d12+4 (17 hp)
Fort +5, Ref +3, Will +4
Speed: 40 ft.
Space: 5 ft./5 ft.
Base Attack +2; Grapple -2
Attack: Bite +3 melee
Full Attack: Bite +3 melee
Damage: Bite 1d6+1
Special Attacks/Actions:
Abilities: Str 11, Dex 10, Con 15, Int 6, Wis 12, Cha 9
Special Qualities: Dragon traits
Feats: Alertness
Skills: Hide +9, Jump +5, Listen +8, and Spot +8
Advancement: 3-6 HD (Small), 7-9 (Medium)
Climate/Terrain: Temperate plains, forest, and hill (Sundered Lands)
Organization: Solitary, gang (2-5), or pack (6-12)
Treasure/Possessions: None

Source: Monster Manual II

The crested felldrake is one of the most common types. They look like small, wingless dragons with bright crests on their heads. Their powerful hind legs give them great speed, and their many sharp teeth serve them well in combat. They are intelligent but somewhat difficult to control in battle.