Bats in forest_small-1_photos by Valentin Giebel-7a7ef9f9

Field work with bats in a forest in Brandenburg, Germany (photos: Valentin Giebel)

Field work with bats in a forest in Brandenburg, Germany (photos: Valentin Giebel)

Field work with bats in a forest in Brandenburg, Germany (photos: Valentin Giebel)

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