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They used motion-picture film with synchronized sound to record a song sparrow, a house wren, and a rose-breasted grosbeak. This was the Beginning of Cornell Library of Natural Sounds. Graduate student Albert R. Brand and Cornell undergraduate M. Peter Keane developed recording equipment for use in the open field. In the next two years they had ...
Albert R. Brand was born in New York City. [4] He was a stockbroker until age 39. At Cornell University he became a graduate student of ornithologist Arthur Augustus Allen. Brand collaborated with Cornell's engineering department to record bird songs, publishing two books accompanied by photographs. [5]
Eastern phoebe – Sayornis phoebe – USGS Patuxent Bird Identification InfoCenter; Eastern phoebe species account – Cornell Lab of Ornithology; Audio of eastern phoebe song (AU-format) - Songs and calls of some New York State birds "Eastern phoebe media". Internet Bird Collection. Eastern phoebe photo gallery at VIREO (Drexel University)
Arthur Augustus Allen (28 December 1885 – 17 January 1964) was an American professor of ornithology at Cornell University. Smithsonian has credited him for the transition of ornithology from being focused on killing and collecting birds, to being focused on observing and protecting them.
The Cornell Lab of Ornithology is a member-supported [1] unit of Cornell University in Ithaca, New York, which studies birds and other wildlife.It is housed in the Imogene Powers Johnson Center for Birds and Biodiversity in Sapsucker Woods Sanctuary.
The use of spectrograms to visualize bird song was then adopted by Donald J. Borror [129] and developed further by others including W. H. Thorpe. [130] [131] These visual representations are also called sonograms or sonagrams. Beginning in 1983, some field guides for birds use sonograms to document the calls and songs of birds. [132]
The songs (fee-bee, fee-bee) and calls (chip) are quite different. The least flycatcher ( Empidonax minimus ) is quite similar to the eastern wood pewee in plumage, but has a bold eye ring and much shorter primary projection, appearing rather blunt-winged.
However, there is variation in the songs of a given individual, and they often contain only one or two of the three parts. The third part is only sung by male birds; an abbreviated version is heard from the females. Other vocalizations of the ruby-crowned kinglet include alarm calls, simple contact calls, and begging calls produced by chicks. [23]