ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Maximum chorus activity occurred during the midsummer period, gradually diminished through February and March, and virtually disappeared when the Sun dropped below the horizon. Despite this seasonal dependence on solar zenith angle, there was a surprising and considerable diurnal variation in both ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1871018a0
Permalink