...Stefan Greif; Yossi Yovel; Basil el Jundi; Almut Kelber; Barbara Webb ABSTRACT Technological advances in the last 20 years have enabled researchers to develop increasingly sophisticated miniature devices (tags) that record an animal's behaviour not from an observational, external viewpoint...

...Kristina S. Ydesen; Danuta M. Wisniewska; Janni D. Hansen; Kristian Beedholm; Mark Johnson; Peter T. Madsen A key component in understanding the ecological role of marine mammal predators is to identify how and where they capture prey in time and space. Satellite and archival tags on pinnipeds...

... ganglion TAG electrophysiology Nemobius sylvestris Background noise is always present in natural environments, and this noise is usually viewed as detrimental to signal detection. Many sources of air movement are present in the natural environment of crickets. Atmospheric air current, singing...

... production at depth, we attached ultrasound time/depth-recording tags to sperm whales by means of a pole and suction cup. We demonstrate that sperm whale click production in terms of output and frequency content is unaffected by hydrostatic reduction in available air volume down to less than 2...