. Bulletin. Natural history; Natural history -- Montana. 234 BULLETIN UNIVERSITY OF MONTANA Types of Nests of Birds. TYPES OF NESTS OF BIRDS, WITH SPiiiCIAL REFERENCE TO THE FLATHEAD REGION. Perley Milton Silloway. The nest-building habit of the birds is a marvel of inherited experi- ence. Is it not remrakable that these feathered creatures of the air, roaming among the foliage of trees, bushes, or meadows for the greater. Fig. 17. Nest and Eggs of Olive-backed Thrush. part of the year, should settle upon a particular site, and construct a habitation that often withstands the climatic vicissit
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