African Grey Hornbill - Tockus nasutus nasutus
The Gambia - November 2018
Some authorities describe this species as Lophoceros nasutus (ssp. nasutus) and that taxonomic description appears to be in the ascendancy. Its range extends eastward from Senegambia to Ethopia, Kenya and the Arabian Peninsula. The video framegrabs shown here are from a recording made in The Gambia during November 2018 - video link.