Fig. 3

The time budget of foraging behaviors related to the food density in each stage (a1, a2, a3 early winter, b1, b2, b3 middle winter, c1, c2, c3, c4 late winter)

The time budget of foraging behaviors related to the food density in each stage (a1, a2, a3 early winter, b1, b2, b3 middle winter, c1, c2, c3, c4 late winter)