rhinoceros beetles' summer feast: fraxinus griffithii and the allomyrina dichotoma

nature animal background closeup natural biology black brown bug green rhinoceros beetle fraxinus griffithii summer sap feeding insect behavior wildlife unique east asia insects season tree habitat ecological relationship mutualism pollination seed dispersal conservation endangered sustainable travel taiwan reserve allomyrina dichotoma macro subject species ecology lifecycle lush foliage fauna asian biodiversity greenery beetles habits