Granted Powers: You can speak with and befriend animals with ease. In addition, you treat Knowledge (nature) as a class skill.
Animal Companion (Ex): At 4th level, you gain the service of an animal companion. Your effective druid level for this animal companion is equal to your cleric level – 3. (Druids who take this ability through their nature bond class feature use their druid level – 3 to determine the abilities of their animal companions).
Domain Spells: 1st—calm animals, 2nd—hold animal, 3rd—dominate animal, 4th—summon nature's ally IV (animals only), 5th—beast shape III (animals only), 6th—antilife shell, 7th—animal shapes, 8th—summon nature's ally VIII (animals only), 9th—shapechange.