|Abbey Wood squirrels||Lesnes Abbey Woods|
|Angry grey squirrel Pinner||Nower Hill Pinner|
|Common Pipistrelle 1||Ladywell Fields|
|Dark Bush Cricket ultrasound||Leg o' Mutton reservoir, Barnes|
|Daubenton’s bat sonar||Leg o' Mutton reservoir, Barnes|
|Flying ants Rainham||Rainham Marshes|
|Leislers bat sonar Barnes||Wildlife Wetland Centre, Barnes|
|Nunhead foxes||Near Nunhead railway station|
|Soprano Pipistrelle sonar Barnes||Wildlife Wetland Centre, Barnes|
|Soprano Pipistrelle swarm||Leg o' Mutton reservoir, Barnes|
|West Ham fox cubs||West Ham cemetery|
Classification: Mammals and other animals
Common name: Daubenton's Bat
Scientific name: Myotis daubentoni
Recorded by: IM Rawes
Recording date and time: 22 September 2010, 9pm
Location: Leg o' Mutton reservoir, Barnes
Description: Sonar of two or more Daubenton's Bats recorded as they skim over the water's surface hunting for insects.
Technical guff: Mono. Heterodyne bat detector set to 40 kHz and Edirol R09-HR digital recorder.
Additional notes: None.