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Data from: Biological controls over the abundances of terrestrial ammonia oxidizers
负责人:
关键词:
ammonia-oxidizing archaea;ammonia-oxidizing bacteria;competition;nitrification;soil carbon to nitrogen ratios;meta-analysis
DOI:
doi:10.5061/dryad.kwh70rxzp
摘要:
Aim: Ammonia-oxidizing archaea (AOA) and bacteria (AOB) are the primary agents for nitrification, converting ammonia (NH4+
Land to the rear of 18 Russell Close, Powick, Worcestershire. Archaeological Excavation
负责人:
Cotswold Archaeology
关键词:
CHARCOAL Cremated Carbonised RADIOCARBON DATING FLOTATION CERAMIC EXCAVATION CREMATION COIN BURNT FLINT
DOI:
doi:10.5284/1044407
摘要:
was sparse and there were few other finds or economic and environmentalindicators. A deposit of charcoal and cremated bone from a pit near the principal
Data from: A Tournaisian (earliest Carboniferous) conglomerate-preserved non-marine faunal assemblage and its environmental and sedimentological
负责人:
关键词:
DOI:
doi:10.5061/dryad.2mg27sh
摘要:
distinctive elements of the surrounding floodplains. Charcoal fragments represent stem and possible trunk tissue from arborescent pteridosperms. Preservation
Data from: Arctic and boreal paleofire records reveal drivers of fire activity and departures from Holocene variability
负责人:
关键词:
boreal ecosystem;climate change;Fire frequency;forest dynamics
DOI:
doi:10.5061/dryad.0gb5mkkxv
摘要:
spatiotemporal patterns in fire-regime variability, we synthesized 27 published sediment-charcoal records from four Alaskan ecoregions, and compared patterns
Stamford West, Stamford, Lincolnshire. Archaeological Excavation (OASIS ID: wessexar1-271360)
负责人:
Wessex Archaeology;;Wimpey, Taylor
关键词:
CHARCOAL Carbonised RADIOCARBON DATING CERAMIC EXCAVATION OPEN AREA EXCAVATION RIM SHERD ANIMAL REMAINS FLAKE POT
DOI:
doi:10.5284/1044400
摘要:
Wessex Archaeology undertook a programme of archaeological excavation on land at Exeter Down, Stamford, Lincolnshire, prior to a mixed-use
Data from: Fire catalyzed rapid ecological change in lowland coniferous forests of the Pacific Northwest over the past 14,000 years
负责人:
关键词:
fire history;Tsuga heterophylla Zone;Tsuga;state change;Alnus;Thuja;fire regime;Pinus;Paleoecology;Pseudostuga;rapid ecological change;Charcoal;pollen analysis;Holocene;Picea;Pleistocene
DOI:
doi:10.5061/dryad.8h5d8
摘要:
nge is challenging, because fire-return intervals are long (e.g., millennia) and the coniferous trees dominating these forests can live for many centuries
Anglo-Saxon Stafford. Archaeological Investigations 1954-2004. Field Reports On-line
负责人:
Carver, Martin;;English Heritage;;Spall, Cecily
关键词:
CHARCOAL ANIMAL BONE Archaeology CESS PIT CHAPEL COFFIN STONE COIN DENDROCHRONOLOGY DOMESTIC HUMAN REMAINS
DOI:
doi:10.5284/1000117
摘要:
and town). However, the research undertaken in 1985-90 on the artefacts, animal bone, human bone and plant remains has not been extensively revised
Historic Land Use and Carbon Estimates for South and Southeast Asia: 1880-1980 (NDP-046)
负责人:
Daniels, Richard
关键词:
54 ENVIRONMENTAL SCIENCES
DOI:
doi:10.3334/cdiac/lue.ndp046
摘要:
and time course of historical land use change and of carbon release. For this data base, South and Southeast Asia is defined as encompassing nearly 8 × 106 km2
Data from: Fire-regime complacency and sensitivity to centennial- through millennial-scale climate change in Rocky Mountain subal
负责人:
关键词:
fire history;pollen;Disturbance ecology;Pinus contorta;fuels;fire severity;Picea engelmannii;land-use history;Paleoecology;Abies lasiocarpa;biomass burning;Charcoal;Holocene
DOI:
doi:10.5061/dryad.q2b8t
摘要:
s, utilizing pollen and macroscopic charcoal from high-resolution lake-sediment records in Rocky Mountain National Park, Colorado. We combined data from

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