A small trip to the reservoir of the river Ebro, here I have seen great flocks of birds in migration towards to North, nearly 1000 Lapwings, 300 Greylag Goose, two great flocks of Lesser Black- backed Gull nearly 100 birds, a flock of 70 Common Curlew, Starling, Golden Plover, Yellow-legged Gull, Black-headed Gull…. All this in a small cove near the village “La Riva”.
Greylag Goose, Yellow-legged Gull, Black-headed Gull, Lesser Black- backed Gull and Lapwing
Common Curlew and Lapwing
And on the following day, Yves Borremans informs three Great Northern Loon in the same zone.
Few records of this specie in the province of Burgos, I have a record in 1991 , a bird in the water reservoir of Puentelarrá , Volumen 40(1), junio 1993.