Combining Citizen Science Data and Satellite Descriptors of Ecosystem Functioning to Monitor the Abundance of a Migratory Bird during the Non-Breeding Season. - Francisco S. Moreira; Adrián Regos; João F. Gonçalves; Tiago M. Rodrigues; André Verde; Marc Pagès; José A. Pérez; Bruno Meunier; Jean-Pierre Lepetit; João P. Honrado; David Gonçalves (Remote. Sens., 2022)