Project S.W.A.N.
Avocet - SwaffhamNew station species

Sandwich Tern enters the Avocet - Swaffham record — 30 July 2026

30 July 2026

729

Detections

17

Species

Avocet - Swaffham

Report scope

Listening report

Built from the recorded detection data for this reporting period.

The standout result from Avocet - Swaffham was a first likely station detection of Sandwich Tern, recorded at 06:00. The day also added European Starling and Eurasian Nightjar to the station record.

The station recorded 729 bird detections across 17 species on 30 July 2026.

At the top of the station list was Eurasian tree sparrow: 333 detections across the reporting day. Other regularly classified voices included House sparrow, Common House-Martin, and Rock Pigeon.

Looking at the timing, The first likely detection was Barn owl at 03:07; the last was Barn owl at 22:56; the busiest hour began at 07:00 and contained 104 detections.

Compared with the previous seven days, activity was higher: the daily average had been 457.3, against 729 today.

These records are automated acoustic classifications and should be treated as likely detections rather than confirmed sightings or verified records.

A note about the data: automated acoustic detections are useful indicators, not guaranteed proof of species presence. Important or unusual records should be independently checked.