The animals are a mesh edit by anvilesi, and can be found for TS4 here.

Added a World Edit version (only shows up in World Edit) for the Snail Statue.

Compressed.

Info:

Bucking Bunny:

• 1 swatch. Recolorable.
• Found Under Deco>Misc for $5.

Fox (Serene Chilli Lord):

• 1 swatch. Recolorable.
• Found Under Deco>Misc for $5.

Sitting Bunny (Show Me The Bunny):

• 1 swatch. Recolorable.
• Found Under Deco>Misc for $5.

Rooster (Top Of The Morning):

• 1 swatch. Recolorable.
• Found Under Deco>Misc for $5.

Snail:

• 2 swatches. 1 is recolorable.
• Found Under Deco>Misc for $1,000.

Water Spigot:

• 2 swatches. Not recolorable.
• Found Under Deco>Misc for $15.