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| Coupling of paleoenvironment and biogeochemistry of deep-time alkaline lakes: A lipid biomarker perspective 期刊论文 Earth Science Reviews, 2021, 卷号: 213 作者: Xia L.; Cao J.; Hu W.; Zhi D.; Tang Y.; Li E.; He W.
 收藏  |  浏览/下载:54/0  |  提交时间:2021/09/01 Alkali mineral Ancient alkaline lake Biological composition Halotolerant green algae Photic zone euxinia Sedimentary environment δ15N |
| Effects of illegal logging on Amazonian medium and large-sized terrestrial vertebrates 期刊论文 , 2020, 卷号: 466 作者: Carvalho E.A.R.; Jr.; Mendonça E.N.; Martins A.; Haugaasen T.
 收藏  |  浏览/下载:223/0  |  提交时间:2020/07/28 Animals Biodiversity Cameras Conservation Forestry Land use Tropics Amazonia Anthropogenic impacts Assemblage composition Biological reserves Forest vertebrates Tropical forest Tropical rain forest Visual interpretation Crime abundance anthropogenic effect biodiversity community structure data interpretation forest fire habitat fragmentation hunting land use Landsat legal system protected area rainforest selective logging time series analysis trap (equipment) tropical forest vertebrate visual analysis wildlife management Animals Biodiversity Cameras Conservation Forestry Land Use Brazil Gurupi Biological Reserve Maranhao Vertebrata |
| Carbon isotopic composition of lipid biomarkers from an endoevaporitic gypsum crust microbial mat reveals cycling of mineralized organic carbon 期刊论文 , 2019, 卷号: 17, 期号: 6 作者: Jahnke L.L.; Des Marais D.J.
 收藏  |  浏览/下载:30/0  |  提交时间:2020/07/28 anoxic conditions biomarker biomineralization carbon isotope chemical compound cyanobacterium dissolved inorganic carbon fatty acid gypsum isotopic composition lipid methane microbial community microbial mat stable isotope sulfate-reducing bacterium total organic carbon trophic structure Baja California Sur Guerrero Negro Mexico [North America] Cyanobacteria biological marker calcium sulfate carbon lipid bacterium carbon cycle chemistry metabolism sediment Bacteria Biomarkers Calcium Sulfate Carbon Cycle Carbon Isotopes Geologic Sediments Lipids |
| The Sirius Passet Lagerstätte of North Greenland—A geochemical window on early Cambrian low-oxygen environments and ecosystems 期刊论文 , 2019, 卷号: 17, 期号: 1 作者: Hammarlund E.U.; Smith M.P.; Rasmussen J.A.; Nielsen A.T.; Canfield D.E.; Harper D.A.T.
 收藏  |  浏览/下载:32/0  |  提交时间:2020/07/28 benthos biodiversity biogeochemistry Cambrian concentration (composition) lagerstatte nekton oxygen minimum layer paleontology sea level change soft tissue preservation water column Arctic Greenland Animalia oxygen sea water chemistry ecosystem evolution fossil Greenland sea sediment Biological Evolution Ecosystem Fossils Geologic Sediments Greenland Oceans and Seas Oxygen Seawater |