Let's collect some animist information in this thread. I'll start by listing what the spell animal aspect will give you with various animal souls.

Animal aspect

In table below the souls are poor (or "Not skilled enough") unless stated otherwise

Animal Stats
antelope dex 5
badger str 3 con 3
badger str 8 con 8 (weak or average)
buffalo str 5 con 5
bull str 7
cow wis 3 con 3 cha 3
elephant str 5 int 5 wis 5
elk str 3 con 3 wis 3
fox int 4 or 5 (weak?)
giraffe int 3 cha 5
goat str 3 wis 3
griffon str 3 dex 3 con 3 wis 3 int 3
jackal con 3 dex 3
leopard
lion str 5 wis 5
panther
pig str 3 con 3
reindeer dex 5 cha 5 (weak or average)
rhinoceros str 5 con 5 dex 3
sabretooth dex 3 int 3 wis 3
sheep cha 5
squirrel cha 3
tiger str 5 int 7
tortoise con 7
unicorn int 5 wis 3 cha 3
wolf str 3 con 3 dex 3
zebra con 3 dex 3 cha 3