Eurasian hoopoes (Upupa epops) - Read more in the paper 'Experimental old nest material predicts hoopoe Upupa epops eggshell and uropygial gland microbiota' by Díaz‐Lora et al. https://onlinelibrary.wiley.com/doi/10.1111/jav.02083
Download high resolution file: jab_50_09_cover.pdf