Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Surtsey' has mentioned 'Colony' in the following places:
Occurrence Sentence Text Source
A gull colony has been present since 1984, although gulls were seen briefly on the shores of the new island only weeks after it first appeared.
[24] The gull colony has been particularly important in developing the plant life on Surtsey,[23][24] and the gulls have had much more of an impact on plant colonisation than other breeding species due to their abundance.