Pine Marten
Although female pine martens only have four functional mammae, they can produce a litter of up to 2-5 with an average of 3.
Although female pine martens only have four functional mammae, they can produce a litter of up to 2-5 with an average of 3.
• Image | © Michele Lamberti, Public Domain
• Sources | (Schwanz, 2000)
