An animal-borne instrumentation system having an integrated tail assembly that reduces hydrodynamic drag while inducing positive buoyancy and providing increased useable space for instrumentation storage. The system comprises a submersible, pressure-resistant housing and means for harnessing the housing...http://www.google.es/patents/US6332432?utm_source=gb-gplus-sharePatente US6332432 - Animal-borne imaging and data logging system