Questions tagged [geospatial]
Geospatial pertains to the geographic location and characteristics of natural or constructed features and boundaries on, above, or below the Earth's surface, particularly referring to data that is geographic and spatial in nature.
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USGS 3DEP DEM, what is an AWS “Staged Product”? Can I access “Staged Product” data over S3?
The United States Geological Survey (USGS) has available as part of the 3D Elevation Program (3DEP) a 1-arcsecond Digital Elevation Model (DEM) of the conterminous United States (CONUS) — see 3DEP DEM....
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What is an effective way to share many geojsons that are a timeseries?
I currently have a long-running scrape that collects geojson data for Zürich bike-sharing. Each file is appended with a timestamp of when it was collected. The file structure doesn't change.
What's ...
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Why are some tract geometries duplicated in census data?
I have been writing a Python program to analyze the contents of shapefiles from the 2010 U.S. census, and I came across some odd duplication that I cannot explain. For example, in the 2010 shapefile ...
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Data resources for air pollution time series
I am trying to learn some Spatial Data Analysis before applying for a PhD in Environmental Epidemiology and Exposomics (I am a Computational Biologist). Therefore I want to work on a small personal ...
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Background data ski areas
For an assignment I'm trying to visualise a specific ski route. The sample is taken with a gps tracker in Obergurgl & Hoghgurgl, Austria. I am using QGIS for this assignment. I could insert the ...
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Seeking 800M or better resolution Annual Precipitation (at least two different years) raster data for four corner states or the Navajo Nation
I was wondering if anyone on here might know where I can find at least 800 meter or better resolution of Average Annual or Average Monthly Precipitation data, that would cover the 4 corners area (UT, ...
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Seeking polygonal river data complete with river bed width
I am trying to find data for rivers that is not made of simple lines. I need polygon data so that the river bed is fully visible.
Is there any global or regional data source?
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South Africa inland lakes bathymetry/depth contours
Someone was able to find information or a database on bathymetry/contour lines for inland lakes in South Africa?
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How do I download a Maharashtra Village Boundary layer .?
How to Download Maharashtra Village Boundary.?
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Is there any single cohesive shapefile, GeoJSON file or vector tile set of all state upper senate districts?
Is there any single cohesive shapefile, GeoJSON file or vector tile set of all state upper senate districts?
I have found this site useful.
https://www.census.gov/cgi-bin/geo/shapefiles/index.php
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Seeking shapefile (.shp) of Chittagong City Corporation
I need shapefile of the Chittagong city corporation of Bangladesh for my research work. I have searched over the internet but in vain.
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Geo-coded Russian Cities Data
I need an open source geo-coded dataset for cities in Russia (global data would work fine also as long as it includes Russia).
So far the best I've found is the simplemaps dataset which has partial ...
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Seeking Building Shapefiles in New South Wales, Australia
Is there a website with a comprehensive source for Building Shapefiles in New South Wales, Australia?
I have downloaded the Shapefile from here https://download.geofabrik.de/australia-oceania.html ...
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Open access P Band Radar data
Are there any sources for open access P Band radar data? I need it for a single city block in the Middle East, outside United States.
The Russian Aist 2D has a P Band SAR on board, but the data seems ...
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Seeking 1890 County Shapefiles of Scotland
I am struggling to find the county border shapefiles for Scotland that came into effect in 1890. I keep finding "counties before 1890" when googling. So, the file I'm looking for does not include a ...
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Is there any public data source for LAS 1.4 or at least point format 4 or above?
I have looked at https://opentopography.org/tags/data.
The data I obtained from https://opentopography.org/tags/data was in 1.3.
Some one told that it should be available at usgs site but I felt ...
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Free Datasource for DTM in Northwest Russia (Karelia)
I'm looking for a Digital Terrain Model in the Karelia region (Russia) with a spat. resolution about 30m. (Also Contour Lines would be ok)
I read an article about the "RuDTM2014" https://www....
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Obtaining map of all public space of France
If possible through shapefile format (GIS), I'd like to get a map of all over Metropolitan France showing public space, id est public woodlands, public parks, roads, public lands, etc, owned by the ...
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Searching for a query-able nationwide data source of official german TK25 cartography numbers
I am looking for a single data source containing the so-called TK25 numbers, aka "Messtischblattnummern" (preferrably quarter-TK25).
I want to intersect the TK25 data with vector data (e.g., a ...
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Where can I get a data set containing road length,road type(both) of Delhi,India
I have a dataset that contains latitude, longitude(one pair) and road type of each road of a road network.
But I need road length for each road. So how can I get it?
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Georeferenced Köppen climate classification maps
Wikimedia Commons has a large collection of Köppen climate classification maps in its Category:Köppen-Geiger. For example, Russia, Canada, or USA. The formats available on Wikimedia Commons are (...
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Anyone know of any open access satellite/aerial imagery that doesnt need a transformation for use in UK in ArcMAP?
I'd like some satellite imagery (high res a possible but not essential) for use in ArcMAP (10.7) without a transformation.
I have high res (to cm scale) survey data to work with, the basic imagery ...
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Is there a dataset for the flow of people?
Data: I am looking for an anonymised dataset for the flow of people I suppose one may know about it with the cell site or towers. I woul be especifically glad to get geojsons.
Context: I am looking ...
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Where can I find free and accurate Parcel data for counties in the US
I would like to know if it would be possible to find Parcel boundaries for counties in the US through Open Source resources (free). I am particularly interested in parcels for counties in the state of ...
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Seeking comprehensive open source for building shapefiles in USA
I am currently looking for a comprehensive source for Building Shapefiles in the USA, particularly New Jersey. I have come across a few websites e.g. geofabrik (http://download.geofabrik.de/north-...
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Where can I find sample Lidar data for counties in Florida
I would like to find out where I could download Lidar data for counties in Florida
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Where could I find road data for counties in the state of Florida
I would like to know about websites from I could download roads data for counties in the State of Florida. I was able to find Tiger shapefiles for each county in every state in the US. However the ...
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Historical data of what country a city belongs to over a historical period?
We run a sports history site and occasionally we run into issues where a person was born in Prague, but in 1887, and we wish to display the correct country at the time of their birth rather than at ...
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Where one can find historical and\or actual europe shore height data?
So remember Venice floods? I wonder where one can find a record on historical and\or actual Europe shore height data (especially for north Europe)?
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Data on radio station tower locations in Africa
Hey I am wondering if it exists somewhere a public access dataset or map of radio tower location for African countries. I am interested in towers transmitting signals in AM/FM waves for radio stations....
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Aquifers and borehole wells in the UK
I want to be able to plot aquifers and borehole wells in the UK. I need to find out how far each aquifer and borehole well is from surrounding buildings and infrastructure.
Is the only way to do this ...
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Where can I find GIS data of Haiti Earthquake damage from the assessments made in 2010?
Where can I find GIS data of Haiti Earthquake damage from the assessments made in 2010? All sources seem to be dead links or PDF maps with no source data.
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Swiss municipality elevation (altitude)
I am looking for elevation data for Swiss municipalities (Gemeinden). I'd like something simple that can be joined to other data sources, for example, as a CSV,
postal_code municipality_name ...
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World dataset of hospitals
I am looking for a (global) dataset of hospitals: mainly locations, but if possible also names, sizes, number of beds. As far as I can tell, this does not exist yet, but perhaps there are good ...
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Does anyone have better maps for the east coast of the USA, or the entire USA to use with XASTIR directly?
I have a fresh install of XASTIR running on a Pi 3, but the maps are pretty poor at showing details. Does anyone have any mapps they can share with me for my XASTIR system, that are better than what ...
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Looking for “old” Parish & County Boundary Data set for Queensland, Australia
The latest datasets from QSpatial no longer contain the Parish & County info. It is no longer used in Queensland. I am doing some research into historical mining activities and this dataset would ...
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Seeking boundaries of administrative units of Ireland
I need to download a shapefile with the boundaries (polygon) of the administrative units (localities level) for Ireland. I have searched diva-gis and osm, but they do not have data to that level.
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satellite images - whole planet - on premise
I've been tasked with creating a satellite map server for whole planet which is hosted on premise. It needs to be satellite images at a higher resolution than sentinel 2 (https://s2maps.eu/) - You ...
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Seeking information about USGS Quadrangles dating back 1945?
I work for the US Forest Service and on my forest we have Map cabinet that has all the hardcopies (not digitial) USGS quadrangle that has years on them such as 1954, 1968 to now. The map cabinet is on ...
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Is there an alternative to Google Maps to find GPS coordinates of a place in Germany?
For probably any place on Earth, you can search it in Google Maps, make right-click, pick the option "What's here" and you get GPS coordinates.
If I don't want to use Google Maps API, is there an ...
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Contemporary Geo-referenced ethnic groups in Russia
I need geo-referenced data on ethnic groups specifically in Russia (global data would work fine also as long as it includes Russia).
So far I can only find the GREG dataset: http://worldmap.harvard....
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Terrain data for Germany
Hello experienced people!!
Being a student, I am in need of free of cost terrain data of Germany which is accurate too.
Actually my Task is to get terrain data for smaller size like a plot for a ...
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How to get communes boundaries of Europe?
I am looking for an up-to-date communes administrative boundraries (LAU) of several countries in Europe (France + adjacent countries). I need it to be quite precise (less than 5m), since I intend to ...
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Query regarding download of CNDDB data for the State of California
I would like to inquire about online resources from I could download CNDDB (California Natural Diversity Database) data for the State of California. The CNDDB is basically a repository of California's ...
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Online sources for elevation values and resources distribution
I'm looking for an open database from which I can download, for a selected area, both the elevation map (usually I use this one) and a map of the resources underground (ideally it should be oil or gas)...
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Knife crime in the UK/London
Knife crime is a big issue in London. The recent terrorist attack on Tower bridge is another dramatic example. I'm looking for open data on the location of these crimes in London or the UK. I don't ...
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Trouble finding GIS annual climate data for Spain
I'm trying to get annual mean temperature and annual precipitation for Spain by province. I've tried going through NOAA, AEMET, and a few other resources but I'm having a hard time getting data in a ...
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Manufacturing locations of cotton swabs
I was wondering if the manufacturing locations of cotton swab brands/ companies had been curated. For example where are q-tips manufactured? USA?
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Land cost data of the region Caucasus
I am using the R package 'prioritzr' to identify new possible conservation areas in the lesser caucasus for different species.
One main data input to solve the problem is the average land cost per ...
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Seeking shapefiles for mapping innovation districts
The Brookings Institution has been promoting Innovation Districts as a useful geographical concept since 2014 (for example here and here). I should think that mapping Innovation Districts precisely ...
