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Extinction of Icelandic walrus coincides with Norse settlement（图）
Extinction Icelandic walrus Norse settlement
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2019/10/18
Scientists used ancient DNA analyses and carbon-14 dating to demonstrate the past existence of a unique population of Icelandic walrus that went extinct shortly after Norse settlement some 1,100 years...
The Wageningen Lowland Runoff Simulator (WALRUS): a lumped rainfall–runoff model for catchments with shallow groundwater
The Wageningen Lowland Runoff Simulator rainfall–runoff
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2014/12/19
We present the Wageningen Lowland Runoff Simulator (WALRUS), a novel rainfall–runoff model to fill the
gap between complex, spatially distributed models which
are often used in lowland catchme...