As regular CFZ-watchers will know, for some time Corinna has been doing a column for Animals & Men and a regular segment on On The Track... particularly about out-of-place birds and rare vagrants. There seem to be more and more bird stories from all over the world hitting the news these days so, to make room for them all - and to give them all equal and worthy coverage - she has set up this new blog to cover all things feathery and Fortean.

Monday 12 November 2018

Study shows how vultures evesdrop to gather vital flight information


Social network helps birds pick best way of using thermal updrafts

Date: November 7, 2018
Source: Swansea University

A new study has revealed how vultures use their very own social networks to work out the best way to take advantage of thermal updrafts to help them fly vast distances.

The research, carried out by a team from Swansea University led by PhD student Hannah Williams, examined how the vultures seemed to make risky but efficient choices in flight when they observed the flight of other vultures in the network.

Their paper Social eavesdropping allows for a more risky gliding strategy by thermal soaring birds has just been published in the Journal of the Royal Society Interface and Hannah hopes it will help provide a better understanding about the strategies birds use to navigate the aerial landscape.

She said: "Thermal updrafts are chaotic in their occurrence, so it makes sense for these heavy birds to 'eavesdrop' on the movements of other birds to find thermals, just as human pilots do when gliding.

No comments:

Post a Comment