Typical swarm locations
Pearson Park lime avenue and ornamental lake-side mature trees are a prime June swarm site. The Avenues Victorian lime street trees on Marlborough, Westbourne and Salisbury Avenues produce reliable prime swarms as the lime comes into flower. Spring Bank Victorian terrace chimney stacks and rooftops in the Anlaby Road and Walton Street approaches are regularly reported cavity swarm sites. Allotment-boundary elder and sycamore on the Princes Avenue fringe are also a known gathering spot.