Monitoring of spotted eagles in Estonia in 1994–2014: Stability of the lesser spotted eagle (Aquila pomarina) and decline of the greater spotted eagle (A. clanga)

Publié en ligne: 30 juin 2015

Pages: 55 - 64

DOI: https://doi.org/10.1515/srj-2015-0004

Mots clés

abundance, monitoring, numbers, population trend, raptor, permanent study plot

© by Ülo Väli

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.