منابع مشابه
Paleo bird spotting A Field Guide to Mesozoic Birds and Other Winged Dinosaurs, Matthew P. Martyniuk, (Pan Aves, Vernon, NJ; 2012), ISBN: 978-0-988-59650-4
last twenty years, from China in particular. In the past two decades, our knowledge of Mesozoic birds has more than doubled thanks to remarkable, and continuing, discoveries of complete bird fossils with feathers and other soft tissues from the Yixian and Jiufotang formations of northern China [2]. Remember when people said Archaeopteryx was the world's most valuable fossil, each of the ten spe...
متن کاملReconstruction of the Central Zagros paleo climate and paleo environment
Introduction The study of lake sediments has been widely used in recent decades to identify past climate and environmental changes. Lake basins have significant spatial and temporal patterns and provide valuable evidences of physical and chemical changes. However, in general, the climate of the Holocene period has been more stable and uniform than previous glacial and interglacial periods. How...
متن کاملAncient Geographical Gaps and Paleo-Climate Shape the Phylogeography of an Endemic Bird in the Sky Islands of Southern India
BACKGROUND Sky islands, formed by the highest reaches of mountain tracts physically isolated from one another, represent one of the biodiversity-rich regions of the world. Comparative studies of geographically isolated populations on such islands can provide valuable insights into the biogeography and evolution of species on these islands. The Western Ghats mountains of southern India form a sk...
متن کاملPaleo-perspectives on ocean acidification.
The anthropogenic rise in atmospheric CO(2) is driving fundamental and unprecedented changes in the chemistry of the oceans. This has led to changes in the physiology of a wide variety of marine organisms and, consequently, the ecology of the ocean. This review explores recent advances in our understanding of ocean acidification with a particular emphasis on past changes to ocean chemistry and ...
متن کاملThe Paleo diet and diabetes.
151 T and defects in insulin secretion. Obesity is the major risk factor for the development of the condition and a number of studies— including the Diabetes Prevention Program, the Da Qing IGT and Diabetes Study, and the Finnish Diabetes Prevention Study— have shown that lifestyle modification (diet and exercise) can significantly prevent the progression of glucose intolerance (prediabetes) to...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2013
ISSN: 0960-9822
DOI: 10.1016/j.cub.2013.02.031