Survey sampling and estimation methods form the cornerstone of modern statistical inference, underpinning research across the social, medical, and natural sciences. At their heart, these methods ...

Delivering a minor electric shock into a stream to reveal any fish lurking nearby may be the gold standard for detecting fish populations, but it's not much fun for the trout. Scientists have found ...

For eight months out of the year, fish biologists at the U.S. Army Corps of Engineers, Chicago District take to the waters of Illinois to monitor fish populations at restoration sites throughout its ...