Upon The Tree-Tops

A series of compact naturalist essays records close observations of North American birds, blending outdoor walks with indoor captive study. The author describes habits, songs, nests, feeding, and interspecific interactions for a wide range of species—thrushes, warblers, shrikes, woodpeckers, hummingbirds, orioles, and others—often highlighting individual personalities and particular encounters. Chapters alternate field sketches of habitat and seasonal behavior with bird-room narratives that reveal temperament and compatibility. The writing remains descriptive and anecdotal, rooted in careful observation of the small dramas and routines of bird life.