Research news on underwater photography

Underwater photography methods encompass specialized techniques for capturing images below the water surface, integrating optical, mechanical, and environmental constraints. They typically employ waterproof housings with flat or dome ports to mitigate refraction and field-of-view distortion, strobes or continuous lights to compensate for wavelength-dependent absorption and scattering, and white balance or color-correction filters to restore attenuated reds and yellows. Methodological considerations include selection of focal length for close-focus wide-angle or macro imaging, control of backscatter via strobe positioning, and parameter optimization (aperture, shutter speed, ISO) for low-light, high-particulate environments in scientific, ecological, and industrial documentation.

A milestone voyage for Antarctic science

Navigating monolithic icebergs, massive ocean waves and sub-zero snowstorms, CSIRO research vessel (RV) Investigator is a workhorse for Antarctic science. In just over 11 years and spread across seven voyages, the vessel ...

Scientists have identified unique sounds for 8 fish species

Have you ever wished you could swim like a fish? How about speak like one? In a paper recently published in the Journal of Fish Biology, our team from the University of Victoria deciphered some of the strange and unique sounds ...

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