The Icelandic Whooper Swan Cygnus cygnus population: current status and long-term (1986–2020) trends in its numbers and distribution
Author(s): Brides, K., Wood, K.A., Hall, C., Burke, B., McElwaine, E., Einarsson, Ó., Calbrade, N., Hill, O. & Rees, E.C.
Published: December 2021 Pages: 29pp
Journal: Wildfowl Journal Volume: 71View publication
One bird, twelve journeys, 60 000 miles and invaluable scientific data: PJ the Cuckoo has left an incredible legacy.
Tackling the challenge of avian influenza
Director of Science James Pearce-Higgins discusses Highly Pathogenic Avian Influenza and BTO's role in the response to the current outbreak.