Aeshna mixta - males
Migrant Hawker
Efterårs-Mosaikguldsmed - hanner

Unlike most dragonflies the Aeshna mixta males get along fine when they are not chasing females. In fact they often perch together. In this case a male tried one tried another males abdomen to perch on. It was not well liked. A messy shot but I think it is quite funny.