https://canalrivertrust.org.uk/places-to-visit/brent-reservoir-welsh-harp

Through the ages, the reservoirs have been a popular recreation site and still proves to be so for birders
Habitat – water, reeds, grassland, woodland, scrub.
Resident – common grebes, wildfowl, sparrowhawk, kestrel, tawny owl, reed bunting, woodpeckers (lesser spotted occasionally).
Winter – teal, shoveller, snipe, water rail, redwing, siskin.
Spring / Autumn – hobby, passage waders and terns, yellow wagtail, chats.
Summer – hobby, common tern, common warblers.
Location
Postcode: Sorry, we couldn't find a postcode for this location.
Latitude / Longitude: 51.5706224, -0.2467176