Dragonflies (IMAGE)
Caption
Different coloured dragonfly species (from left to right): The Small Whiteface (Leucorrhinia dubia) is a dark species that flies mainly in spring and early summer. The Keeled Skimmer (Orthetrum coerulescens), a light-coloured species that flies mainly in midsummer. The Black Darter (Sympetrum danae), a dark species that flies mainly in late summer and fall.
Credit
Christian Hof / Uni Würzburg
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