Tag Archives: census

Counting Horseshoe Crabs

Marine science majors conduct field research with horseshoe crab census

Wearing sneakers and rain boots, University of Delaware freshmen got their feet wet as marine biologists recently while counting horseshoe crabs along the Delaware Bay. The students participated in a monitoring effort to gain firsthand experience in field research with their fellow marine science majors.

“Where else can you go on a Saturday night to count horseshoe crabs?” freshman Will Goldman said. (more…)

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The Emperor’s New Close-Up

U researchers map emperor penguin colonies by satellite

Emperor penguins may be icons of the Antarctic, but they aren’t immune to disturbances in their environment.

As climatic and other changes unfold, emperors may dwindle in numbers. But how to tell, when researchers can’t access all the emperor colonies dotting the Antarctic ice shelves and count heads every year?

Satellites, that’s how. (more…)

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