Page:Literary pilgrimages of a naturalist (IA literarypilgrima00packrich).pdf/268

 and descend upon the vireo's hanging nest and eat the eggs from it, I always think, with more gusto than in their other freebooting, and small blame to them. The red-eyed vireo leads an exemplary life, no doubt, living properly on small insects and keeping up perpetual prayer-meeting, but his self-righteous twaddle must be intensely irritating to all but impeccably good birds that have to listen to it. In gladsome relief from this was the demeanor of the Canadian warblers, also flitting daintily in the treetops. I know the authorities say that the Canadian warbler frequents low thickets, but there is no mistaking the bird with his breast and throat of clear yellow and his necklace of jet beads, and this May the leafy topmost twigs of the deciduous trees in the Chocorua region held many such. They sang their liquid warble which has in it more than a suggestion of the song-sparrow notes of the water-*thrush song, and they dashed out into the free air for insects which they captured, flycatcher fashion, and then dashed back again. The Canadian warblers are migrating, feeding and singing as they go on to their nesting sites farther north, and