We’re rewarding the question askers & reputations are being recalculated! Read more.

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.

Filter by
Sorted by
Tagged with
1
vote
1answer
23 views

How to interpret geological data for Africa

I am currently working on a project where I need a geological map of Africa for groundwater potential. I have downloaded the Surficial geology of Africa from the U.S. Department of Interior (map URL). ...
0
votes
0answers
13 views

Aggregate Willmott and Matsuura Temperature Climate Data on Country Level

I'm looking for monthly, mean temperature data on the country-level since 1900 (or at least 1950) for which the temperature is weighted according to population density. The common database for the ...
0
votes
0answers
46 views

Is there a place to pull satellite imagery based on latitude and longitude?

Is there a freely available service to call, via API, and pull satellite imagery using latitude and longitude coordinates? Something akin to Google Maps. It doesn't have to the latest image, just a ...
0
votes
0answers
23 views

How to Convert https://tangrams.github.io/heightmapper coordinates to decimal latitude longitude

how to convert This: 9.70833/36.7798/-478.5508 to decimal latitude longitude to see this location on google maps https://tangrams.github.io/heightmapper/#9.70833/36.7798/-478.5508 my first question ...
0
votes
1answer
25 views

Writing a query to obtain soil data from lat/lon in USA?

I would like to access soil data by lat/lon. It looks like this is the US soil web service here. However, I am not sure how to set up the query, the Help page should be helpful but is 100's of pages ...
1
vote
1answer
17 views

data from NOAA Magnetic Field Calculators (IGRF) for multiples longitude and latitude spacing

I would like to retrieve data from NOAA Magnetic Field Calculators (IGRF) for multiple locations by using longitude and latitude grid spacing; say every 5 degree latitude and every 10 degree longitude ...
2
votes
1answer
41 views

Seeking open source service for points of interest near by/within airport

Is there open source api for reverse geocoding the restaurants or hospitals near by or within a given airport?
0
votes
0answers
17 views

Taking attribute from multiple points within a set distance

QGIS Question: I have a list of point features each with a unique ID. I need to run a fixed distance buffer on all 70,000 points to establish which points are within a fixed distance of each other ...
1
vote
2answers
33 views

Where would I be able to obtain or purchase GeoJSON data for Manhattan submarkets?

GeoJSON data contains arrays of coordinates that create polylines (like borders). You can find geoJSON data for the 50 U.S. state borders, for example. I would like proper geoJSON data for this: https:...
1
vote
2answers
60 views

Location of all mountain peaks of the world

I'm looking for something like this page of Wikipedia: https://en.wikipedia.org/wiki/List_of_mountains_by_elevation but with coordinates so that I can load the resulting file in a GIS. Does ...
4
votes
1answer
30 views

Acquiring Indian Land Conservation Data

I am working on a project which assesses the potential for energy development in India. Where could I acquire data which shows areas where the Indian government would likely not permit development? I ...
2
votes
2answers
58 views

Seeking lists (in array form) of latitude, longitudes for streets and other places?

I am trying to get an array of latitude and longitudes so that I can test line making on an app. My issue though is finding lists (in form of array) of latitude and longitude. This is an example of ...
2
votes
0answers
29 views

Location-based sleep dataset

I am interested in spatial patterns of sleep quality (e.g. differences between neighbourhoods in the same city, or even streets). Is there any interesting sleep dataset that contains the location? I ...
1
vote
1answer
14 views

Does anyone know where I can find a list of geodetic benchmark locations for all of Canada?

Does anyone know where I can find a list of geodetic benchmark locations for all of Canada? I am looking for a few specific control monuments in Arctic Canada with accurate coordinates
0
votes
1answer
18 views

Looking for DEM, DTM, DSM for northern England

I'm looking for DEM or similar (DSM, DTM) from which to make a slope map to identify suitable paragliding hills in an area of northern England - the Yorkshire Dales. I would like to be able to ...
1
vote
1answer
21 views

Free, Limitless GeoJSON APIs for nation shapes?

I am looking for some API endpoints that return GeoJSON shapes for each nation. I am not interested in downloading shapefiles. I need some lightweight (not super accurate) nation shapes for every ...
1
vote
0answers
19 views

Seeking Population Dataset of provinces in Europe?

I applied the following function of the R Tmap package: library(tmap) data(NLD_muni) NLD_muni$perc_men <- NLD_muni$pop_men / NLD_muni$population * 100 tm_shape(NLD_muni) + tm_polygons("...
0
votes
0answers
9 views

Getting DEM for many small areas located all over world?

I need to calculate the average slope over an area for thousands of polygons with locations all over the globe. The polygon areas are small, less than 1 square kilometer. I have to use a consistent ...
3
votes
1answer
36 views

Seeking 20th Century railroad ( 1900s to Today ) GIS data

I am seeking GIS or geospatial data that has the oldest railroad in the United States, or more specifically in the state of Colorado. Must have come from the beginning of 1900s to present.
1
vote
1answer
18 views

Dragonfly Migration Worldwide

Looking for a dataset that holds sightings of dragonflies worldwide, preferably by species. Should include date and Long/Lat and go back at least 5 years. This could be from multiple sources where ...
2
votes
0answers
13 views

Free GIS data that doesn't require attribution for printing on products

I'm keen to make some products to sell with map graphics printed on them. As these are physical products (eg tshirt etc) I don't want to include the attribution in the design. Is there a good source ...
0
votes
1answer
12 views

Finding zoning GIS maps/shapefiles of US online

I need the classification of residential, commercial and mixed areas of cities in the US as defined by mayor councils. Where can I find the zoning GIS maps/ shapefiles online?
1
vote
1answer
17 views

Theewaterskloof Dam Bathymetry

I am trying to find bathymetry for Theewaterskloof Dam, South Africa, in GIS format. Almost any resolution will do. Bathymetry latest before 2000 at least or the latest one is also good. Where can I ...
0
votes
0answers
15 views

Mobile phone coverage data for Sub - Sahara

Where I can find mobile phone coverage data for Sub-Saharan Africa, 2010 - 2017? The data should be geo-coded. Topic: Mobile phone coverage Location: Sub-Saharan Africa Dates: 2010 - 2017 Format: ...
0
votes
0answers
13 views

Where can I source authoritative Japanese railway lines and stations?

I'm looking for the official spatial datasets (shapefile or other geospatial format) showing Japanese railway lines and stations, including the high-speed Shinkansen and local/metropolitan rail lines. ...
1
vote
0answers
9 views

Seeking a geospatial data of 1908 PLSS?

I am seeking a geospatial data that has the PLSS Public Land Survey System (PLSS) in the United States and I need 1908 one? Thank you
2
votes
1answer
20 views

Realtime or regularly updated gravitational dataset(s) for Earth?

I need access to regularly updated gravitational readings from gravimeters around the globe. Is there any such available dataset?
0
votes
1answer
18 views

Methane emission free satellite imagery for seminar finals?

I am looking for a downloadable satellite imagery that provides methane emission data in the Middle East region (Jordan, Israel, Egypt, Lebanon and Syria). So far I have not been able to find any ...
2
votes
0answers
30 views

Seeking country boundaries shapefile which is pre-1980?

I am looking for a shapefile with the country boundaries as they were when Czechoslovakia existed as a country. Is there any online open source resource where I can find historical country boundary ...
1
vote
1answer
24 views

Location and data of wind turbines

Where can I find a geo-database of wind turbines for electricity/power production, including their location, capacity (max power), construction year, and other details?
0
votes
1answer
26 views

Is there any chance that I can find shapefiles of buildings in Qingdao, China?

We are starting a new research project in China and I've been looking for shapefiles of buildings in Qingdao, China. The closest thing I can find is buildings of Beijing. But I need Qingdao, not ...
1
vote
0answers
10 views

Area size for GADM subdivision 2 areas

On https://biogeo.ucdavis.edu/data/gadm3.6/gadm36_shp.zip you can download administrative areas for the whole world. Each country has several administrative subdivisions (gadm36_0 - gadm36_5), where ...
2
votes
1answer
31 views

Gridded population data by income level

I am looking for a geospatial dataset with population density by income level, ideally spatially disaggregated. so each pixel has the population count or desnity of [0-1$/day],[1-2$/day], [2-4$/day] .....
0
votes
0answers
18 views

Where can I get historical data on monsoon or sea wind?

I am trying to find some GIS historical data on monsoon. I have tried a few places which give data on the weather forecast, temperature, and rainfall. But, I was thinking if there is a better data ...
0
votes
0answers
7 views

Crime statistics for Guatemala, Honduras and El Salvador

Who would be the best organisations to contact for historical crime statistics for Guatemala, Honduras and El Salvador? These data would preferably be at the highest spatial resolution (e.g. GPS ...
1
vote
1answer
14 views

Seeking IBA shapefile for Denmark?

I am looking for the shapes of important bird areas in Denmark, but cannot find it online. Have made a request to Bird Life, but have not heard from them yet. So, anyone got a copy that they can ...
1
vote
0answers
12 views

Seeking Policy Restrictions Data in London and South East?

I am researching various GIS data sources for London (UK). I was wondering whether anybody can give me pointers of where to get aggregated planning and policy restrictions data i.e. data that shows ...
1
vote
1answer
19 views

Ice Age Glaciers Question

I am looking to find a GIS data about the Ice age glaciers history around the Russia and Alaska area aka Beringa Sea ... Not sure how to find them but does anyone here have the information that can ...
0
votes
1answer
30 views

Canada, USA - fuel stations, grocery stores

I am looking for free data where fuel stations and grocery stores are located in Canada and the USA, that can be exported/downloaded in any format (csv, shp, json, txt, kml, ...). Do you know of any ...
2
votes
0answers
31 views

Seeking Traffic Analysis Zones (for city of Shenzhen) in computer readable format?

I'm looking for (something like) shapefiles of Traffic Analisys Zones in the city of Shenzhen. If there are several I would like to get most recent, but any would serve the purpose.
2
votes
1answer
64 views

Seeking free basemaps for offline use in GIS?

Situation: I will be traveling in the next months and therefore, I have created a bunch of geolocated POIs and other layers, such as campgrounds, attractions, hiking trails and so on. I want to use ...
0
votes
0answers
13 views

GeoSPARQL query that filters locations outside polygon (Wikidata)

I want to get all venues that have the 'maximum_capacity' property (P1083), and then I want to filter them by whether or not their lat/lon attribute intersects some polygon. I am trying to follow ...
3
votes
0answers
25 views

Global Historic GIS Data

This is a basic question concerning data availability. I am looking for global historic geo-spatial data covering the past 2,000 or 3,000 years. Variables of interest are biomes, temperature, ...
3
votes
2answers
66 views

Seeking shapefile of Boston in 1630?

I found this map on Reddit and was curious if anyone knows how it was made. https://www.reddit.com/r/boston/comments/2xu9ix/modern_map_of_boston_compared_to_original_1630/ I think I could make it if ...
0
votes
2answers
35 views

Geographical center of countries

Can anyone give me a hint where to find a list of the geographical centers of all countries over the world? (In case I don't want to calculate them from other data.)
2
votes
1answer
32 views

Seeking historical tileset 1939-1945?

I want a Mapbox tileset that shows the world as it was during the Second World War. This includes the boundaries of countries, roads and cities and their names, etc. If no such resource exists, I ...
1
vote
1answer
61 views

Full address list for city Radebeul (Germany)

For a city of Radebeul, located in the federal state Saxony in Germany, I am looking for a list with all addresses, something like id | Street | Nr | PLZ | City 1 | Meißner Straße ...
3
votes
1answer
35 views

Seeking mosaicked global DEM?

I would like to know if there is already available mosaiced* DEM (digital elevation model) raster for the entire globe? On this site, they provide this data from the Shuttle Radar Topography Mission ...
0
votes
0answers
18 views

Anonimised cellular network data

I am looking for a dataset with research group of some cellular network users (identities anonimised) and BTS (base transceiver station or cellular network stations) with their localisation My aim ...
3
votes
1answer
56 views

Where to find census data for many countries?

I'm working on a GIS project and could really use your help. I've been googling all day but haven't had any luck. Where can I find: list of all countries with reputable census data and link to the ...