long howerfly on yellow buttercup flower

altitudes andorran animal animals beneficial bug bugs buttercup creature critter critters crowfoots daylight daytime detail detailed details diptera entomology environment european fauna favorable feeding feeds field fields flower free habitat helpful herb herbs high hoverfly howerfly insect insects inside invertebrate long meadows natural nature outdoors outside pollen pollinating pollinator pyrenees ranunculus rare scripta searches searching spaerophoria spearworts species strange useful valuable vegetation water weird wild wildlife yellow