Tag Archive | "survey"

New DNA study suggests coral reef biodiversity is seriously underestimated

New DNA study suggests coral reef biodiversity is seriously underestimated

The first DNA barcoding survey of crustaceans living on samples of dead coral taken from the Indian, Pacific and Caribbean oceans suggests that the diversity of organisms living on the world’s coral reefs—one of the most endangered habitats on Earth—is seriously underestimated. [...more]

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Sea turtle “hitchhikers” ID’d in survey

Sea turtle “hitchhikers” ID’d in survey

For three years—2001, 2002 and 2008—on Teopa Beach in Jalisco, Mexico, researchers examined the shell, neck and flippers of female turtles that had come out onto the beach to nest, collecting and carefully documenting all the organisms—known as epibionts—they found. [...more]

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International team discovers alien planet that’s Jupiter-sized

International team discovers alien planet that’s Jupiter-sized

This 'hot Jupiter', now named Qatar-1b, adds to the growing list of alien planets orbiting distant stars, or exoplanets. Its discovery demonstrates the power of science to cross political boundaries and increase ties between nations. [...more]

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Caught on camera!

Caught on camera!

This short video of an ocelot was taken by Smithsonian scientists during a recent camera-trap survey of these animals in the Peruvian Amazon. [...more]

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Bottom-dwelling creatures in the Chesapeake Bay need more oxygen, study finds.

Bottom-dwelling creatures in the Chesapeake Bay need more oxygen, study finds.

A recent survey of the bottom-dwelling animals of the Chesapeake has revealed that communities of even these relatively hardy organisms are under stress. Many regions of the bay are becoming inhospitable to bottom-dwelling animals because of a lack of oxygen—a condition known as “hypoxia.” [...more]

conservation biology, zoology Comments (1)

Appalachian Trail survey aims hidden cameras at large predators

Appalachian Trail survey aims hidden cameras at large predators

Describing his project of counting bears, bobcats and other predatory mammals along the Appalachian Trail, National Zoological Park wildlife ecologist William McShea looks to American literature for a comparison. [...more]

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Meet our Scientists—Videos!

Science Spotlight

Scientists from the Smithsonian Migratory Bird Center have found that fledgling catbirds living in the suburbs are extremely vulnerable. Almost 80 percent are killed by predators before they reach adulthood. Nearly half of the deaths are connected to domestic cats. The team studied catbird nests in 3 suburban neighborhoods in Maryland: Spring Park, Opal Daniels Park, and Bethesda. Learn more about this 2011 study by clicking here. (Catbird photo by Gerhard Hofmann)

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