The fruit bodies are often found singly, but may also grow in clusters.

The effects described above have been found singly, or more often in combination, associated with every impact structure that has been identified on earth.

These bats are not known to hibernate in large groups and are usually found singly.

Although bed bugs can be found singly, they tend to congregate once established.

It was found singly or in groups up to 20.

It is generally found singly or in pairs at low levels, often within dense undergrowth.

Within the rainforest, it is found singly in the understory or on the ground.

They are found singly, in pairs or small groups.

They can be found singly, in small groups, or in fairy rings.

It can be found either singly, in pairs or in small groups.