Woodpigeons’ and wild-birds’ migration-decision-making abiotic factor : evidence based data concerning Air Pressure increasing monitored for 24 years of 152 peaks/waves in autumn in Italy and Europe

Enrico Cavina * • Club Italiano del Colombaccio – ecavinaster@gmail,com Key-words : Woodpigeon,wild birds,mass migration,Air Pressure, peaks/waves ,evidence based,references Abstract Seasonal migratory peaks are represented as the most important and exhaustive expression of the migratory impulse of migratory birds, impulse itself subject to the determinism of biotic and abiotic factors connected to each other in Read More …