During which season is the roe deer generally furthest from needing any form of animal protein?

Answer

Height of spring

When new, succulent green growth, including fresh leaves and buds, is abundant in the height of spring, the deer has little nutritional requirement to seek out alternative protein sources.

During which season is the roe deer generally furthest from needing any form of animal protein?
dietmammalherbivoreCarnivoreRoe deer