Granted Powers
You can speak with and befriend animals with ease. In addition, you treat Knowledge (nature) as a class skill.
You can speak with animals, as per the spell, for a number of rounds per day equal to 3 + your cleric level.
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.