News tagged with seasonal variation

Butterflies switch lifestyles using hormones

Many habitats on Earth change dramatically with the seasons, profoundly affecting food availability, predation pressure and reproductive opportunities for animals living in these seasonal habitats. To survive ...

Aug 15, 2014
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GPS also helps to analyze global water resources

WaterGAP (Water Global Assessment and Prognosis) is a hydrological model used to model water shortage, groundwater depletion, and floods and droughts (e.g. as impacted by climate change) over the land area of the globe. The ...

Mar 19, 2014
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Emus get GPS treatment

Murdoch University researchers will be placing GPS tracking devices on six emus to track their movements and habits in jarrah forest at Avon National Park.

Mar 26, 2013
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Pacific locked in 'La Nada' limbo

(Phys.org)—Sea-surface height data from NASA's Jason-2 satellite show that the equatorial Pacific Ocean is still locked in what some call a neutral, or 'La Nada' state. This condition follows two years ...

Feb 07, 2013
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Looking deeper into sea ice

(Phys.org)—This year, satellites saw the extent of Arctic sea ice hit a record low since measurements began in the 1970s. ESA's SMOS and CryoSat satellites are now taking a deeper look by measuring the ...

Oct 08, 2012
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