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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The plight of Hawaiian birds

The island of Kaua’i Just last week, two Hawaiian bird species from the island of Kaua’i and their respective habitats were put on the endangered species list along with a Hawaiian fly and 45 types of Hawaiian plants. However, while the action signifies movement from the Obama Administration toward protecting at-risk species and their habitats, the listing does not come a second too soon: Recent research shows U.S. birds,...

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Exotic plants can be water-hoggers

We often think of vegetated areas as being ecologically friendly; that is, plants are good for the environment, right? But it turns out that even that statement has caveats. In a study out in this month’s Ecological Applications, researchers have found that some exotic trees in Hawaii can use water at a rate of more than twice that of native trees. This greedy water consumption could spell trouble for the island state, where...

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