April 1916. Apr. 4. Blackheaded Grosbeak singing near Senior Women's Hall. Apr. 5. Took children to Museum. Apr. 8. Went to Bolivias. Heard MacGillivray Warbler before leaving Berkeley - Apr. 9. In Bolivias - Dark Kingfishers, large black Ducks (Scoter?) Bluebirds(resting), Willow Goldfinches - Pleasant day- Apr. 10. Came home. Saw Barn Swallow near Lagoon. Clear morning. N.W. wind. Showers on way home. Apr. 11. N.W. wind. Showers. Apr. 12. N.W. Wind. Brilliantly clear. Hermit thrush + Golden cr. Sp. here still. Intermediate Sp. singing. Cliff Swallows back. Apr. 13. Int. Sp. still here. Ats Apr. 16. Knights, Audubon Warblers gone - Found nest of Western Flycatcher under bridge. 3 Eggs. Nest of Parkman Wren under Senior Women's Hall.