Found 211 datasets matching "autumn".
-
Sandhill cranes are a long-lived bird species found in wetland-rich landscapes across North America. This dataset includes locations of 5 cranes during a single autumn migration from their...
Search relevance: 97.86 | Views last month: 0 -
This data set contains snow pit measurements obtained as part of the SnowEx 2020 campaign at the Grand Mesa, Colorado, USA site in Autumn 2019. 21 locations were visited for snow pit observations....
Search relevance: 92.26 | Views last month: 0 -
Gravimetric soil moisture data measured from collected soil samples in autumn 2019 as part of the NASA SnowEx 2020 campaign at Grand Mesa, CO. A total of 77 soil samples were taken at snow pit...
Search relevance: 91.65 | Views last month: 0 -
Snow depth was measured in autumn 2019 as part of the NASA SnowEx 2020 campaign at Grand Mesa, CO. Measurements were taken in the vicinity of snow pit locations and between pit locations using a...
Search relevance: 90.93 | Views last month: 0 -
Snow water equivalent (SWE) measurements of the autumn shallow snow were obtained using SWE samplers (also referred to as SWE tubes) during the NASA SnowEx 2020 campaign (03-06 Nov. 2019) at Grand...
Search relevance: 87.33 | Views last month: 0 -
This dataset consists of digitized 1:62,500-scale polylines representing autumn 2006 groundwater-level altitude contours for Smith and Mason Valleys, and the lower Walker River basin, Nevada.
Search relevance: 86.59 | Views last month: 0 -
This dataset provides Landsat phenology algorithm (LPA) derived start and end of growing seasons (SOS and EOS) at 500-m resolution for deciduous and mixed forest areas of 75 selected Landsat...
Search relevance: 81.59 | Views last month: 0 -
This dataset consists of points representing selected well site locations and water-level measurements used by Lopes and Allander (2009) to develop autumn 2006 groundwater-level altitude contours...
Search relevance: 77.75 | Views last month: 0 -
Mercury (Hg) is a persistent environmental contaminant and can accumulate and concentrate in food webs as methylmercury (MeHg), presenting a health risk to humans and wildlife. Multiyear...
Search relevance: 76.50 | Views last month: 0 -
Mercury (Hg) is a persistent environmental contaminant and can accumulate and concentrate in food webs as methylmercury (MeHg), presenting a health risk to humans and wildlife. Multiyear...
Search relevance: 73.74 | Views last month: 0 -
This dataset consists of the complete set of aerial imagery and data from walrus haulouts collected by unoccupied aerial system (UAS) surveys near Pt. Lay, Alaska, during the autumns of 2018 and...
Search relevance: 49.40 | Views last month: 0 -
This data set comprises a time series of annual snow cover data for the Northern Hemisphere (covering land primarily above 45 degrees North) from 1972 to 2000. Data are presented for land areas...
Search relevance: 46.73 | Views last month: 0 -
These data are in three folders of Keyhole Markup Language (KML) geospatial polygons representing the outlines of walrus herds apparent in satellite imagery. Each KML file contains one or more...
Search relevance: 46.21 | Views last month: 0 -
This U.S. Geological Survey data release contains data for Smith and Mason Valleys, California and Nevada, from the 2009 publication: Lopes, T.J.,and Allander, K.K., 2009, Hydrologic Setting and...
Search relevance: 40.51 | Views last month: 0 -
This dataset provides walrus haulout group outlines, systematic grids cast over the outlines, and digitized points at the centroids of the individual walruses identified inside a randomly selected...
Search relevance: 40.03 | Views last month: 0 -
The U.S. Office of Naval Research (ONR) Sea State Departmental Research Initiative (DRI) field campaign was conducted during autumn of 2015 in the Beaufort Sea in order to better understand how...
Search relevance: 38.67 | Views last month: 0 -
Mormon cricket eggs can remain diapausing in soil for multiple years without forming an embryo. I investigated whether embryonic development was dependent on the number of annual cycles since the...
Search relevance: 37.46 | Views last month: 0 -
The mallard (Anas platyrhynchos) is an abundant and wide-spread duck species that exhibits considerable variation in migratory behavior due to a relatively large body size and behavioral...
Search relevance: 37.10 | Views last month: 5 -
A collection of high-resolution, precision simultaneous sound speed and temperature profiles to 2200 m depth, and their envelopes for each station is presented for 25 stations in Bermudian waters...
Search relevance: 36.71 | Views last month: 0
