Great work ! According studies about Birds migration , it will be very important to check isolines during Autumn migration as by
http://www.scienceheresy.com/ornithologyheresy/pressione.doc

I hope to be in touch directly ecavinaster@gmail.com

Thanks
Cheers
Enrico

Great work ! According studies about Birds migration , it will be very important to check isolines during Autumn migration as by
http://www.scienceheresy.com/ornithologyheresy/pressione.doc

I hope to be in touch directly ecavinaster@gmail.com

Thanks
Cheers
Enrico