efferia albibarbis performing stunts in its courtship ritual

acrobat acrobatic active aerial aerialist agile albibarbis animals arthropods asilidae attraction attractive balance biodiversity biological biology biosphere bugs couple courtship dances diptera ecological ecology ecosystems efferia environment environmental equilibrium essential expert fast flies flight flying full habitats hunters insectivorous insects instinct invertebrates its kingdom life living natural nature oviparous pair peculiar predators processes reproduction ritual robber scene seduction seductive small species speedy stunts sustainability vital wild wildlife winged wings world zoology