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”.
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Greylag Goose, Yellow-legged Gull, Black-headed Gull, Lesser Black- backed Gull and Lapwing
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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.