Dragonflies are active all year long in temperate climates. Sometimes they can be seen flying in a circle or a figure-8 and this is called a swarm. They swarm when feeding.
There might be one looking for a mate. Or your just Awesome.
Looking for food
Group of dragonflies
When a group of dragonflies is flying in the yard it means that they are looking for food. Dragonflies eat other smaller bugs. A group of them in the yard might also mean that mosquitoes are present.
A group of flying squirrels is called a "Dray".
As a type of bat, the standard collective nouns for bats can be used:a colony of flying foxesa cloud of flying foxes
1000 cause they were flying
There is no specific collective noun for a group of flying June bugs. The general collective noun for flying insects will work: a swarm of June bugs.
A formation.
a skein
Birds. They probably evolved from flying seabirds.
A group of termites is called a colony or swarm (while flying).
THE FLYING TIGERS
A formation
A group of flying geese is called a skein. A gaggle is a group of geese not in flight.