Cyril Ruoso / Signal crayfish (Pacifastacus leniusculus), non-native invasive species, on riverbed. La Cure river, Morvan, Bourgogne-Franche-Comte, France. May.

Cyril Ruoso / Signal crayfish (Pacifastacus leniusculus), non-native invasive species, on riverbed in woodland. La Cure river, Morvan, Bourgogne-Franche-Comte, France. May.

Cyril Ruoso / Roe deer (Capreolus capreolus) buck, portrait. Yonne, Bourgogne-Franche-Comte, France. June.

Cyril Ruoso / Roe deer (Capreolus capreolus) buck eating a flower, portrait. Yonne, Bourgogne-Franche-Comte, France. June.

Cyril Ruoso / Roe deer (Capreolus capreolus) buck grazing in meadow with Poppy (Papaver rhoeas). Yonne, Bourgogne-Franche-Comte, France. June.

Cyril Ruoso / Roe deer (Capreolus capreolus) doe grazing in meadow with poppies (Papaver rhoeas). Yonne, Bourgogne-Franche-Comte, France. June.

Cyril Ruoso / European robin (Erithacus rubecula) singing, perched on branch. Yonne, Bourgogne-Franche-Comte, France. March.

Cyril Ruoso / Wild boar (Sus scrofa) female walking along path. Yonne, Bourgogne-Franche-Comte, France. May.

Cyril Ruoso / Dance fly (Empis tesselata) on blade of grass. Yonne, Bourgogne-Franche-Comte, France. April.

Cyril Ruoso / Black slug (Arion ater) eating Cuckooflower (Cardamine pratensis), close up. Yonne, Bourgogne-Franche-Comte, France. April.

Cyril Ruoso / European green lizard (Lacerta viridis). Yonne, Bourgogne-Franche-Comte, France. March.

Cyril Ruoso / European hare (Lepus europaeus) sitting in grassland, in evening light. Yonne, Bourgogne-Franche-Comte, France. April.