group of canadian geese flying over maas river in v formation towards windmill turbines

alternative animal bird border climate concept conservation countryside duck eco ecologic ecological ecology ecosystem electricity energy engineer environment europe fauna field flock fly formation fowl goose green habitat industry landscape meuse migration milieu mill nature power protection renewable reserve resource river sustainable turbine warming waterfowl wild wildlife wind windmill group canadian geese flying maas turbines belgian maasvallei sunny day blue sky meers elsloo netherlands