Notes and Observations on Some Manitoban Birds
Notes and Observations on Some Manitoban Birds is a scholarly work, published in 1931 in ''Canadian Field-Naturalist''. The main subjects of the publication include environmental niche modelling, introduced species, pollinator decline, geography, and zoology. Timonin, I visited a breeding colony of this species on a little rocky island 5 miles north-east of Grindstone Point in Lake Winnipeg on June 23, 1928.This colony of 164 nests is recorded by Dr.