Earth Notes: Bats Around our Home aka 16WW (2025)

Updated 2025-12-16 23:14 GMT.
By Damon Hart-Davis ORCID.
More mainly evening observations from around and about 16WW.
20220714T2009Z soprano pip juvenile about to be released from gloved hand at sunset
Continuing bat observations at and around 16WW.

: None

At Z no bats visible at Villiers Road bridge over the Hogsmill; 1°C. Mist spectacularly churning off the water!

: None

At Z no bats visible at Villiers Road bridge over the Hogsmill; 7°C. Sunset ~Z.

: None

At Z and Z no bats visible at Villiers Road bridge over the Hogsmill; 8°C both observations. Sunset ~Z.

: None

At Z and Z no bats visible at Villiers Road bridge over the Hogsmill; 5°C for second observation. Sunset ~Z.

: None

At Z no bats visible at Villiers Road bridge over the Hogsmill; 1°C and foggy. Sunset ~Z.

: Bats!

At Z 1 bat (pip?) downstream and 2 upstream visible at Villiers Road bridge over the Hogsmill; 10°C and many midges. Sunset ~Z.

: Bats!

At Z 1 bat (pip?) upstream and 2 downstream visible at Villiers Road bridge over the Hogsmill; 11°C, drizzle and midges. Sunset ~Z.

: None

At Z no bats visible at Villiers Road bridge over the Hogsmill; 11°C. Sunset ~Z.

: Legion

Bats (probably all pips) seen from around Lower Marsh Lane just after sunset to the cemetery ~Z. 15°C. Sunset ~Z.

: Heron

At Z no bats visible at Villiers Road bridge over the Hogsmill; 7°C. A heron and two ducks though, just downstream of the bridge.

: Some

At Z some bats visible at Villiers Road bridge over the Hogsmill; 14°C. ~1 upstream, ~3 downstream. Sunset ~Z.

: Some

At Z some bats visible at Villiers Road bridge over the Hogsmill; 11°C. ~2 upstream, ~1 downstream. Sunset ~Z.

: One

At Z one bat visible (upstream only) at Villiers Road bridge over the Hogsmill; 22°C. Lots of midges. Sunset ~Z.

: 16WW

I am told that several evenings last week there has been at least one bat seen over our back garden at 16WW.

: 16WW

At least one bat seen over our back garden at 16WW in the evening.

: 16WW

At least one bat seen over our back garden at 16WW in the evening. I saw an apparently plump (common) pipistrelle, flying not much above head height ~Z. ~21°C. Sunset Z.

: Hogsmill

At Z one bat visible upstream and one downstream at Villiers Road bridge over the Hogsmill; 15°C. Lots of insects. Quite humid. Sunset ~Z.

: Busy Bats

At Z two bats clearly visible upstream and at least four downstream at Villiers Road bridge over the Hogsmill; 20°C. Sunset ~Z.

: Midnight hour

At Z one bat upstream and about two downstream at Villiers Road bridge over the Hogsmill; 16°C. Sunset ~Z.

: Solo

At Z one bat downstream and one (maybe the same one) sporadically upstream at Villiers Road bridge over the Hogsmill; 17°C. Sunset ~Z.

: Two Samples

At Z two bats downstream and one sporadically upstream at Villiers Road bridge over the Hogsmill; 14°C. At Z one downstream and none upstream; 12°C. Sunset ~Z.

: Two Samples Too

At Z no bats at Villiers Road bridge over the Hogsmill; 13°C. Lots of midges. At Z two downstream and none upstream; 11°C. Sunset ~Z.

: Two Bats

At Z two bats downstream (none upstream) at Villiers Road bridge over the Hogsmill; 12°C. Sunset Z.

: Two Bats Too

At Z two bats downstream (none upstream) at Villiers Road bridge over the Hogsmill; 11°C. Sunset Z.

: Too Early

At Z no bats seen at Villiers Road bridge over the Hogsmill; 15°C. Sunset Z. The sky was heavily overcast and there was very light intermittent rain. No bats were expected before sunset.

: Too Cold

At Z no bats seen at Villiers Road bridge over the Hogsmill; 2°C. Sunset Z.

: Too Cold

At Z no bats seen at Villiers Road bridge over the Hogsmill; 1°C. Sunset Z.

: Too Cold

At Z no bats seen at Villiers Road bridge over the Hogsmill; 7°C. Sunset Z.

~760 words.