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Struthers, Dr., on the occurrence of the supra-condyloid foramen in the humerus of man. Sturnella ludoviciana, pugnacity of the male. Sturnus vulgaris. Sub-species. Suffering, in strangers, indifference of savages to. Suicide, formerly not regarded as a crime; rarely practised among the lowest savages. Suidae, stripes of the young.
Audubon, J.J., on the pinioned goose; on the speculum of Mergus cucullatus; on the pugnacity of male birds; on courtship of Caprimulgus; on Tetrao cupido; on Ardea nycticorax; on Sturnella ludoviciana; on the vocal organs of Tetra cupido; on the drumming of the male Tetrao umbellus; on sounds produced by the nightjar; on Ardea herodias and Cathartes jota; on Mimus polyglottus; on display in male birds; on the spring change of colour in some finches; on migration of mocking thrushes; recognition of a dog by a turkey; selection of mate by female birds; on the turkey; on variation in the male scarlet tanager; on the musk-rat; on the habits of Pyranga aestiva; on local differences in the nests of the same species of birds; on the habits of woodpeckers; on Bombycilla carolinensis; on young females of Pyranga aestiva acquiring male characters; on the immature plumage of thrushes; on the immature plumage of birds; on birds breeding in immature plumage; on the growth of the crest and plume in the male Ardea ludoviciana; on the change of colour in some species of Ardea.
Ardea herodias, love-gestures of the male. Ardea ludoviciana, age of mature plumage in; continued growth of crest and plumes in the male of. Ardea nycticorax, cries of. Ardeola, young of. Ardetta, changes of plumage in. Argenteuil. Argus pheasant, display of plumage by the male; ocellated spots of the; gradation of characters in the.
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