The buzzOmeter: Recording buzzing insects in motion

Post provided by Marta Skowron Volponi Has the buzzing sound of a wasp flying past your ear ever made you recoil in fear of being stung? What if these buzzes are a warning display aimed at potential predators, just like the bees’ and wasps’ bright colouration that sends a message: “don’t touch me, I’m dangerous”? Or perhaps they are audio messages meant for other wasps? … Continue reading The buzzOmeter: Recording buzzing insects in motion

Solo: Developing a Cheap and Flexible Bioacoustic Tool for Ecology and Conservation

Post provided by Robin Whytock

A Solo recorder in the field. ©Tom Bradfer-Lawrence
A Solo recorder in the field. ©Tom Bradfer-Lawrence

Ecologists have long been fascinated by animal sounds and in recent decades there’s been growing interest in the field of ‘bioacoustics’. This has partially been driven by the availability of high-definition digital audio recorders that can withstand harsh field conditions, as well as improvements in software technology that can automate sound analysis.

Sound recordings can be used to study many aspects of animal behaviour in a non-intrusive way, from studying the social dynamics of monkeys or even clownfish to detecting echolocating bats or singing birds. Some species can only reliably be separated in the field by the sounds that they make, such as common and soprano pipistrelle bats. Bat research in general has been revolutionised by commercially available acoustic loggers, with some amazing advances using artificial intelligence to automatically detect bat calls. Continue reading “Solo: Developing a Cheap and Flexible Bioacoustic Tool for Ecology and Conservation”