Southwark Cathedral
(London)

Closest Town:

CITY (3.1 km)

Introduction date:

First reported May 2011

Site Name:

Southwark Cathedral

Source of introduction:

Unknown

Site Access:

Public

Colony Status:

Extant

Relative population estimate:

1

Extirpation date:

Believed extant

Unconfirmed, but two independent sightings to date.

If confirmed, this colony would be a highly isolated niche occurrence with no ecological impacts.