Study region and experimental setup (IMAGE)
Caption
Study region and experimental setup. Twenty-one pairs of grassland (green) and sunflower (yellow) fields were selected across the study region in Southwest France. Study landscapes (500 m radius around the edge between the two fields in each pair) are indicated by red circles.
Credit
Jeroen Scheper, Isabelle Badenhausser, David Kleijn, et.al. in PNAS journal.
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