Andanzas de un observador de aves por el país
Did you take part in this census, Hernán? If you did I would be very interested to see the results.
That's right, I've been participating since 2011, it's in the area where I live. I always post it on my blogs, especially in Aves Bonaerenses, you can find all the reports in the "Censo" label in "Otros temas" label clasification y the right side of the page