I included five animals required for the "Pet Friendly" achievement. I missed it during my first playthrough, so I thought it could be useful to have them here. There might be other animals that count, but I only included the first five I found.

1. Pier


2. Backyard


3. Cliff



4. Guard Room


5. Foyer


6. Lobby


7. Guest Wing


8. Study


9. Bedroom


10. Dressing Room


11. Kitchen cellar


12. Stairs


13. Patio


14. Apartment


15. Workshop


16. Garden


17. Docks


18. Warehouse


--. Garden again (feed the fish)


--. Docks again (feed the owl)



19. Boathouse


20. Lagoon


21. Lighthouse


22. Meeting Room


23. Rock Office


24. Salon Library


25. Attic


26. Balcony


27. Guest Room


28. Hill Path