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Effect of Latitude on the Diurnal Maximum of ‘Dawn Chorus’

Abstract

IT is known that chorus, or ‘dawn chorus’, exhibits a pronounced diurnal variation in its occurrence and that different stations show different local times for the diurnal maxima. These maxima have been shown to be a function of geomagnetic latitude by Allcock1 and independently by Pope2.

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References

  1. Allcock, G. M., Austral. J. Phys., 10, 286 (1957).

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  2. Pope, J. H., Nature, 180, 433 (1957).

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  3. Storey, L. R. O., Ph.D. dissertation, University of Cambridge.

  4. Maeda, Ken-Ichi, Ionospheric Research in Japan, 11, 116 (1957).

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  5. Simpson, J. A., Geeophysical Monograph No. 1 (1956).

  6. Parkinson, W. D., and Cleary, J., Geophys. J., 1, 346 (1958).

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POPE, J. Effect of Latitude on the Diurnal Maximum of ‘Dawn Chorus’. Nature 185, 87–88 (1960). https://doi.org/10.1038/185087b0

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  • DOI: https://doi.org/10.1038/185087b0

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