Fig. 5

Example of microscopic examination of feces of Capercaillies: (a) Subsample from June; the arrow indicates a Pinus sylvestris needle fragment. (b) Subsample from June; the arrows indicate a Carex pilulifera seed shell and a perigynium fragment. (c) Subsample from July with an indicated Vaccinium myrtillus seed. (d) Subsample from July with a Vaccinium myrtillus leaf fragment (© Joanna Czarnecka). The red-colored grid cells are 1 mm² squares.