. Bird studies with a camera : with introductory chapters on the outfit and methods of the bird photographer . Birds; Photography of birds. 104 BIRD STUDIES WITH A CAMERA Swallows are not known to migrate by night, and, so far as I am aware, no single Swallow has ever been found among the thousands of night- flying birds which have perished by striking light- houses. The Swallows, therefore, when migrating. 51. Tnimature Tree Swallows feathering' nesting material. probably leave the marsh during the day, Imt in what manner who can say ? Several times when crossing the marshes on the cars I hav
. Bird studies with a camera : with introductory chapters on the outfit and methods of the bird photographer . Birds; Photography of birds. 104 BIRD STUDIES WITH A CAMERA Swallows are not known to migrate by night, and, so far as I am aware, no single Swallow has ever been found among the thousands of night- flying birds which have perished by striking light- houses. The Swallows, therefore, when migrating. 51. Tnimature Tree Swallows feathering' nesting material. probably leave the marsh during the day, Imt in what manner who can say ? Several times when crossing the marshes on the cars I have observed gatherings of Swallows which made the immense flocks observed daily in August. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Chapman, Frank M. (Frank Michler), 1864-1945. New York : D. Appleton
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, bookyear1900
