Page:The Passenger Pigeon - Mershon.djvu/223



190 of old pigeon experiences from the old timers, these rumors and theories seem to return to the winds from whence they came.

The latest theory advanced to me by a correspondent is the possibility of some disturbance of the elements in the shape of a cyclone, or a storm striking a migrating host in crossing the Gulf of Mexico and destroying them almost completely. This is a plausible theory, but I am unable to conceive how such immense hosts of pigeons as are recorded up to 1865 could possibly have met with sudden disaster in this manner, even in the center of the Gulf, without leaving some wreckage to tell the story, and such is not recorded. While again I do not think that the entire host would cross the Gulf, but that a large portion of the migrating birds would take an overland route through Mexico and Central America to the southern boundary of their flight. Personally I am inclined to cherish my original contentions that the continued disturbance of the breeding and feeding grounds, both by the slaughter of the birds for market and by the dissipating of the original immense colonies by the clearing of the hardwood and pine forests of the United States and eastern Canada, compelling these sections of the main column to travel farther in search of congenial environment, curtailing the breeding season, and, I have no doubt, frequently preventing many from breeding for several seasons.

While the persistent persecution and destruction for