403 Works

ClimateBasis Zackenberg - Radiation - Long wave incoming radiation, 200 cm - 5min average (W/m2)

Long wave incoming radiation, 200 cm - 5min avarage (W/m2) Radiation:Radiation ClimateBasis Zackenberg:The ClimateBasis programme monitors climate and hydrology in Zackenberg, Kobbefjord and Disko (Qeqertarsuaq) and is run by Asiaq - Greenland Survey. The collected data build base-line information on climate variability and trends for all the other sub-programmes within GEM and serve as a trustworthy foundation for adaptation strategies for the Greenlandic society. The stations are embedded in Asiaq’s extensive climate and hydrology monitoring...

ClimateBasis Zackenberg - Radiation - Net radiation (CNR1), 200 cm (W/m2)

Net radiation (CNR1), 200 cm (W/m2) Radiation:Radiation ClimateBasis Zackenberg:The ClimateBasis programme monitors climate and hydrology in Zackenberg, Kobbefjord and Disko (Qeqertarsuaq) and is run by Asiaq - Greenland Survey. The collected data build base-line information on climate variability and trends for all the other sub-programmes within GEM and serve as a trustworthy foundation for adaptation strategies for the Greenlandic society. The stations are embedded in Asiaq’s extensive climate and hydrology monitoring network. Furthermore, the run-off...

ClimateBasis Zackenberg - Radiation - Photosyntetic active radiation, 200 cm (µmol/sec/m2)

Photosyntetic active radiation, 200 cm (µmol/sec/m2) Radiation:Radiation ClimateBasis Zackenberg:The ClimateBasis programme monitors climate and hydrology in Zackenberg, Kobbefjord and Disko (Qeqertarsuaq) and is run by Asiaq - Greenland Survey. The collected data build base-line information on climate variability and trends for all the other sub-programmes within GEM and serve as a trustworthy foundation for adaptation strategies for the Greenlandic society. The stations are embedded in Asiaq’s extensive climate and hydrology monitoring network. Furthermore, the run-off...

BioBasis Zackenberg - Vegetation - Saxifraga phenology and total count

Weekly data on flowering phenology the as wells as annual total flower production in permanent Saxifraga oppositifolia plots. For further details, please refer to the newest BioBasis manual available at the website. Vegetation:Vegetation BioBasis Zackenberg:The BioBasis programme monitors the dynamics of organisms and biological processes in the terrestrial and limnic ecosystems at Zackenberg and Nuuk. The BioBasis programme plays a central role in the development and implementation of the Circumpolar Biodiversity Monitoring Programme (CBMP) http://www.caff.is/monitoring...

BioBasis Zackenberg - Vegetation - Papaver phenology and total count

Data on flowering in species at their northern distributional range. For further details, please refer to the newest BioBasis manual available at the website. Vegetation:Vegetation BioBasis Zackenberg:The BioBasis programme monitors the dynamics of organisms and biological processes in the terrestrial and limnic ecosystems at Zackenberg and Nuuk. The BioBasis programme plays a central role in the development and implementation of the Circumpolar Biodiversity Monitoring Programme (CBMP) http://www.caff.is/monitoring across the Arctic.

GeoBasis Zackenberg - Snow properties - Snow depth

Snow depth is measured manually in various places in the Zackenberg valley, during snow covered periods. In this dataset the position of every snow depth measurement is given in either longitude/latitude or in UTM coordinates (WGS 84, UTM Zone 27 N). Several measurements are from locations scattered in the Zackenberg valley, but measurements are also performed in two transects. One (called SNZ) from the coastline towards the top of Aucella and another (SNM), which is...

MarineBasis Nuuk - Seabirds - Seabird species counts (individuals/colony)

Seabird species counts (individuals/colony) Seabirds:Seabirds MarineBasis Nuuk:The MarineBasis programme collects physical, chemical and biological data from the Greenland coastal zone. Work is focused around three fjord systems, all influenced by glaciers connected to the Greenland Ice Sheet.

GeoBasis Disko - Hydrology - RE-Multisensor_10min

Automatic monitoring of river water properties (water level, pH, conductivity, temperature and turbidity) in Røde Elv (RE) has been carried out at the present position (RE-436-2: 69.25362 N, -53.49823 W) since 2015. A multisensor (YSI 6820 V2-2) is deployed in the river early in the runoff season and removed late in the runoff season. The station is running West Greenland Standard Time (UTC-3). Data was logged for every 10 minutes up to 2017. From 2017...

ClimateBasis Zackenberg - Zackenberg River Hydrometric data - Discharge at a cross section of the river, (m3/s)

River discharge measured with continuous water level measurements converted by a stage-discharge relation based on manual discharge measurements. 15 min sample values in m3/s. The hydrometric station is located ~2.5 km upstream of where the Zackenberg river enters the fjord. After 2014, water level in the river is measured by sensors logging the vertical distance from the bridge down to the water surface, backed up by pressure sensors in the river. The time series starts...

ClimateBasis Zackenberg - Wind - Wind speed @ 750cm - 10min maximum (m/s)

Maximum wind speed measured on two proximal climate stations at 750 cm above ground as a 10min sample (m/s). The double masted climate station is located north of the station at 44 m a.s.l.. The timeseries starts in 1995. Quality control is performed on both datasets from the double mast system. The combined time series is calculated as an average of the 2 sensors, or if data is missing from 1 sensor the other used...

GlacioBasis Zackenberg - Near surface weather - AWS-Zack-S

Near surface weather at station Zack-S Near surface weather:Near surface weather GlacioBasis Zackenberg:Since 2008, the GlacioBasis programme has been monitoring the glacier surface mass balance at the A.P. Olsen Ice Cap and its response to climate forcing. Greenland’s glaciers and Ice Caps are losing mass at a rate more than double of the Ice Sheet when adjusted for size, accounting for 14-20 % of the total sea level rise contribution from Greenland. As the glaciological...

GlacioBasis Zackenberg - Snow cover - Snow density

Snow density and water equivalent from snow pits Snow cover:Snow cover GlacioBasis Zackenberg:Since 2008, the GlacioBasis programme has been monitoring the glacier surface mass balance at the A.P. Olsen Ice Cap and its response to climate forcing. Greenland’s glaciers and Ice Caps are losing mass at a rate more than double of the Ice Sheet when adjusted for size, accounting for 14-20 % of the total sea level rise contribution from Greenland. As the glaciological...

GeoBasis Disko - Soil - AWS1-GroundTemperature

The automatic weather station AWS1 at Arctic Station was established in October 1990 and was removed in 2018. We included the main parameters from this station in the GEM database as most parameters are continued at the GeoBasis station AWS2. AWS1 was running West Greenland Standard Time (UTC-3). The weather station was installed at the scientific leader´s house approximately 25 meter above sea level and 300 m from the coast. Temperature thermistors were installed in...

GeoBasis Disko - Soil - AWS2-SoilMoisture

The automatic weather station AWS2 was installed in August 2012 in Østerlien just east of Arctic Station. The station is located approximately 25 meter above sea level in a gentle south sloping area covered by low vegetation/dwarf shrubs. The station is running West Greenland Standard Time (UTC-3). The station consists of a 3 meter high mast with an east west pointing cross beam where snow depth, radiation, temperature, relative humidity, wind (speed and direction) are...

MarineBasis Zackenberg - Water column - Sill CTD measurements

Greenland Ecosystem Monitoring Program conducted CTD transect surveys in Young Sound-Tyrolerfjord from 2004-2014 during August using a SBE-19plus CTD (Sea-Bird Electronics, accuracy temperature: ±0.005 °C and conductivity: ± 0.0005 S m-1). More information of on the dataset can be found in: Boone, W., Rysgaard, S., Carlson, D. F., Meire, L., Kirillov, S. A., Mortensen, J., … Sejr, M. K. (2017). Coastal freshening prevents fjord bottom water renewal in Northeast Greenland – a mooring study from...

MarineBasis Zackenberg - Sea ice conditions - Sea ice formation

The last date of ice free conditions in outer Young Sound. Based on satellite images and local cameras Sea ice conditions:Sea ice conditions MarineBasis Zackenberg:The MarineBasis programme collects physical, chemical and biological data from the Greenland coastal zone. Work is focused around three fjord systems, all influenced by glaciers connected to the Greenland Ice Sheet.

MarineBasis Zackenberg - Sea ice conditions - Snow thickness

Measurement of snow thickness on the sea ice by the Sirius patrol Sea ice conditions:Sea ice conditions MarineBasis Zackenberg:The MarineBasis programme collects physical, chemical and biological data from the Greenland coastal zone. Work is focused around three fjord systems, all influenced by glaciers connected to the Greenland Ice Sheet.

MarineBasis Nuuk - Water column - Sinking Flux of Total Particulate Nitrogen

Sinking Flux of Total Particulate Nitrogen Water column:Water column MarineBasis Nuuk:The MarineBasis programme collects physical, chemical and biological data from the Greenland coastal zone. Work is focused around three fjord systems, all influenced by glaciers connected to the Greenland Ice Sheet.

MarineBasis Nuuk - Water column - Sinking Flux of Phaeopigment

Sinking Flux of Phaeopigment Water column:Water column MarineBasis Nuuk:The MarineBasis programme collects physical, chemical and biological data from the Greenland coastal zone. Work is focused around three fjord systems, all influenced by glaciers connected to the Greenland Ice Sheet.

GeoBasis Disko - Hydrology - SuspendedSediment

Water samples are collected manually in the river Røde Elv (RE) near the location of the automatic monitoring set-up (RE-436-2: 69.25362 N, -53.49823 W). A depth-integrating sampler (US DH-48) is used for water sampling. In 2013 and 2014, water from Røde Elv was sampled at locations where the multisensor was installed at that time. In 2013 the position was RE-1: 69.25277°N, -53.49916°W. In 2014 the position was RE-2: 69.256835°, -53.498346°W. Occasionally we sample water from...

GeoBasis Disko - Meteorology - T1-Temperature_125m

T1 is a basic mast where ground surface temperature and air temperature (2 meter above ground) are measured. The mast was installed in August 2014. It is located on the top of Pjeturssons moraine ridge on a surface covered by low dwarf shrub vegetation. The time stamp refer to West Greenland Standard Time (UTC-3). Similar masts are found at other altitudes covering a gradient from 0 to 830 m above sea level (T2-temperature_830m, T3-temperature_400m, T4-Temperature_1m)....

GeoBasis Zackenberg - Soil properties - S2_Soil_temperature_0m

Soil temperature is measured in 0 cm in a transect though a snow fan, at four sites, about 250 Southwest of the Zackenberg research station. The four sites are: S1: Gravel plateau North of the snow fan, S2: In the upper part of the snow fan, S3: the lower part of the snow fan and S4: In front of the slope and snow fan. The soil temperature sensors were installed in 1995. Initially the temperature...

GeoBasis Zackenberg - Soil properties - P6_Soil temperature_0m

Soil temperature is measured in 0, 10, 30 cm depth below a fen site, 400 meters Southeast of the Zackenberg station and about 50 meters south of the ZEROCALM-2 plot. The soil temperature sensors were installed in 1996 and recorded the temperature every second hour. Measurements were ended in 2002 (and 2000 for 0 cm), whereafter a new site was established 5 m from this site. The new site is called P6-2. Blank cells are...

GeoBasis Zackenberg - Soil properties - Sal-1_Soil_temperature_0.3m

Soil temperature is measured in 0, 10, 15 and 30 cm under salix vegetation adjacent to the BioBasis plot Sal-1. The soil temperature sensors in 0 and 15 cms were installed in 2002. In 2006 the sensors were broken and in 2007 new sensors were installed in 0, 10 and 30 cms depth. Temperature is recorded every hour all year round. Blank cells are missing data. Data from summer 2015 to summer 2016 is missing,...

GeoBasis Zackenberg - Soil properties - Triangle_Soil_temperature

Soil temperature is measured in 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2 and 2.5 meters below the surface on a gravel plateau, close to the coast and south of the old delta, the site is called 'Triangle'. Temperature is recorded every hour. Measurements were initiated in september 2012. Blank cells are missing data. Temperature is measured with Geo-Precision thermistor strings. Soil properties:Soil properties GeoBasis Zackenberg:The GeoBasis monitoring programme focuses on selected abiotic characteristics...

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