The association’s application stated the area had been created in a derelict former paddock in 2000 with council approval.
It added its two seasonal ponds helped to drain the surrounding land.
The group said: “It was converted into a quiet space where nature could thrive.
“The area provides peace and tranquillity, offering a serene escape for its visitors, including nature enthusiasts and wildlife lovers.
“It is a haven for a rich variety of flora and fauna, and is a crucial habitat for many species, including bats, owls, goldfinches, great tits, blue tits, woodpeckers, willow warblers, frogs and newts.
“It is regularly visited and used by allotment holders, local schoolchildren and nearby residents as a quiet place to rest, contemplate and be at one with nature.”
