Xylota sylvarum 30175

Observation - Xylota sylvarum 30175. Description: The behaviour of this Hover fly was quite interesting it landed on the end of Balsam and Bramble and worked its way up weaving a zig zag dance Did this for a number of landings presume mating or egg laying the reason ????

The behaviour of this Hover fly was quite interesting it landed on the end of Balsam and Bramble and worked its way up weaving a zig zag dance Did this for a number of landings presume mating or egg laying the reason ????