Excerpt from Crow-Waterfowl Relationships: Based on Preliminary Studies on Canadian Breeding GroundsTwenty-one additional nests under observation in the vicinity in 1934, situated at a number of small lakes, sloughs, and pot holes, were all within easy reach of crows and such other disturbing factors as dogs and livestock.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.