ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Although shoals and individual fish have been tracked in favourable circumstances by their echoes on the display3, it became clear that a positive means of identifying and tracking was needed4. This need has been met by a transponding system which is attached to the fish; it consists of a receiver ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/229196a0
Permalink