Birds of April May and June.
Is already available On line the last report on the records of the birds of Burgos, that corresponds to the last three months, April…
Leer másjulio, 2008
SACRE 2008
In the square VN4040, first contact of Goldcrest, peculiar record for this season, although within a good habitat for this species, the pine wood.I…
Leer másMigration of Common Swift
Today during approximately two hours, from the 8 pm, a constant passage of Common Swift (Apus apus), south-east direction.I have calculated that approximately would…
Leer más
Ebro footpath GR 99.
This week, finally, I have obtained the guide of the Ebro footpath GR 99 (guide book and 47 maps). The work that has realised…
Leer más