Birds

Grimsbury Reservoir: 21st March

Grimsbury Reservoir
16 Sand Martin

Gareth Blockley

- Grimsbury Reservoir: 22nd March
Grimsbury Reservoir 2 White Wagtail: With 40 plus pied wags. 6 Sand Martin Gareth Blockley...

- Grimsbury Reservoir: 21st March
Grimsbury Reservoir 16 Sand Martin Gareth Blockley...

- Grimsbury Reservoir: 18th April
Grimsbury Reservoir Arctic Tern Sedge Warbler: m. 6 White Wagtail: up to 10 but hard to count as mobile. 3 Yellow Wagtail 65 Sand Martin: 65+. 8 House Martin 25 Swallow: 25+. Gareth Blockley...

- Grimsbury Reservoir: 28th March
Grimsbury Reservoir Sand Martin: Just a single through north late afternoon. Low in altitude but it didn't hang around. Gareth Blockley...

- Goingbirding: 26th March
Grimsbury Reservoir Swallow 6 Sand Martin 6 Chiffchaff: at least. Gareth Blockley ...

Birds