Female tiger sharks migrate from Northwestern to Main Hawaiian Islands during fall pupping season
Sep06

Female tiger sharks migrate from Northwestern to Main Hawaiian Islands during fall pupping season

A partial migration of adult female tiger sharks coincides with pupping season and the months of increased incidences of shark bite in Hawaii, according to new reseach out of Hawaii’s Shark Lab, in preprint in ESA’s journal Ecology. by Liza Lester, ESA communications officer A quarter of the mature female tiger sharks plying the waters around the remote coral atolls of the Northwestern Hawaiian Islands decamp for the populated...

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In ecology news: bicentenarian rockfish, floating tuna attractors, death tangles for silky sharks
Jul05

In ecology news: bicentenarian rockfish, floating tuna attractors, death tangles for silky sharks

THIS STORY about a man and fish (a shortraker rockfish, Sebastes borealis) started as a little local news spot in the Daily Sitka Sentinel in late June – man catches record-breaking 39.08-pound rockfish! Could be 200 years old! [Update 7/8/2013 -- The Alaska Dispatch reported Friday that Alaska Fish and Game determined the fish was only 64 years old. -- Thanks to Benjamin Walther for the tip.] It suddenly blew up into a wide-release...

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Extreme weather, campaigning honeybees and tracking whale sharks

This post contributed by Molly Taylor, ESA Science Writing Intern. Extreme weather: The rare multi-vortex that hit Joplin, Missouri on May 22 has claimed more than 100 lives and destroyed countless homes and buildings. Unfortunately, this is not the only natural disaster to devastate the U.S. this year. According to a recent Washington Post article, this storm season is turning out to be one of the most violent on record. The extreme...

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Animal-made art, medicine and language

An impressive work of wasp art is discovered in an ordinary attic, lizards that use venom to lower the blood pressure of prey could contribute to new medications, researchers translate prairie dog alarms and discover a language, contestants submit ideas for bridges designed to prevent wildlife from becoming roadkill and street art in China raises awareness of wooden chopstick waste. Here are stories in ecology and the environment from...

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From the Community: adjustable shark scales, science games and dinosaur diversity

A builder rethinks standards by designing homes from reclaimed and recycled materials, international climate change awareness expressed through satellite-captured art, sharks turn at high speeds by adjusting their scales, researchers develop a computer game for citizen scientists and ancient rainforest fragmentation led to the rise of dinosaurs. Here is the latest in ecological science from November. Creative recycling: In the above...

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