1. New chapter sequence: City > Rural > Forest > Fresh Water
2. Added new birds, now with a total of 85 birds to discover.
3. New Ecology Simulator introduced to each level to unlock Bird Sanctuaries
4. New Food Web Puzzle added
5. 2 new side quests added
6. Photo taking difficulty is now dependent on the bird rarity
1. Complete/Continue button missing at the end of the result
2. New birds not appearing
3. Characters in rural chapter has an inconsistent scale