Migration phenology of Western Bonelli’s Warbler in Gibraltar (N = 1073; a) and Eastern (N = 1674; b) Bonelli’s Warbler in Eilat, Israel.

 
 
  Part of: Zduniak P, Yosef R, Bensusan KJ, Perez CE, Tryjanowski P (2015) Biometry and phenology of two sibling Phylloscopus warblers on their circum-Mediterranean migrations. ZooKeys 530: 113-127. https://doi.org/10.3897/zookeys.530.5955