This 2012 video is called Birds of Holland in the Spring – PIJNACKER – The Netherlands.
Translated from Dutch NOS TV today:
Five Dutch North Brabant province municipalities have committed to conservation of birds and bats. Breda, Den Bosch, Eindhoven, Helmond and Tilburg have agreed with BirdLife in the Netherlands, among other things, to increase the number of nesting places.
This video says about itself:
29 September 2016
Beautiful footage of beautiful mammals, all eighteen species of British bat are featured.
Bat brain signals illuminate navigation in the dark. With new tech, researchers track nerve cell activity as bats dodge and weave. By Amber Dance, 12:30pm, September 20, 2017.