A passive bat detector, left outside to automatically trigger and record bat calls as they fly over, set up in a garden in West Sussex as part of the Chichester Bat Recording Project, has recorded the social calls of the extremely rare Kuhl’s pipistrelle.
Where are our garden butterflies?
The cold 2021 spring and early summer seems to have had an impact on some of our garden butterflies – so far in 2021 nearly all of the 13 species, monitored as part of the British Trust for Ornithology’s (BTO) Garden BirdWatch (GBW), are being seen in fewer gardens and are also appearing later than...
City’s bright lights attract migrant birds
Results from a new study reveal that artificial light sources associated with urban areas can disrupt the natural movement patterns of birds migrating at night across the UK. Using a combination of passive acoustic monitoring devices and the latest computing approaches, researchers Simon Gillings and Chris Scott were able to determine that calling rates of...
British and Irish gardens fuel a novel reverse migration for Blackcaps in winter
The allure of garden feeders has transformed the biology of a bird that visits Britain and Ireland for the winter. New research involving the British Trust for Ornithology (BTO), Oxford University and the Max Planck Institute, and just published in the journal Global Change Biology, provides further evidence of how humans are shaping the natural...
