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1answer
19 views

Is there a publicly available street centerline file that can be used to geocode Westchester addresses?

The publicly available file at NYSGIS Clearinghouse does not have the required fields to geocode Westchester addresses. The file available for cooperating members does have them, but my institution is ...
1
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2answers
118 views

Copy Feature Class to Feature Dataset

On trying to copy a feature class to a feature dataset, I get this error message (see the screen shot). Any ideas how this is happening? error copying from FeatureClass to Feature Dataset
1
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1answer
188 views

Calculating climatological albedo using MODIS satellite images?

My question is based on the paper Using NOAA AVHRR and SPOT VGT data to estimate surface parameters: application to a mesoscale meteorological model. The authors have calculated albedo, surface ...
1
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0answers
23 views

how to obtain world seafloor geomorphology layer/raster

This article http://gizmodo.com/heres-the-most-complete-ocean-floor-map-ever-made-1750109568 references an updated world ocean floor map. Where is it possible to obtain a raster layer to display in ...
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4answers
122 views

Where can I find/buy Civic Address Data for all of Canada?

I work for a company that is looking to buy all the civic address data for Canada. I've been Googling around and I have yet to find a solution that is not pay per request. We need it so that it can ...
2
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1answer
25 views

Finding high-resolution land cover data for Taiwan?

So far, the best data I've found is from Globeland 30 (30 m), but the data for Taiwan is not very discriminant in partitioning the landscape. Does anyone know of better resolution data?
9
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3answers
637 views

Costs and requisites when hiring aerial LiDAR survey [closed]

My organization is considering hiring a company to capture new LiDAR data to help with current stormwater issues that we are currently experiencing. I am a GIS analyst that has been assigned with this ...
3
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0answers
170 views

Lake Victoria bathymetric data

I am trying to find bathymetry for Lake Victoria (or portions thereof). Any GIS format and almost any resolution will do. As a last resort a hydrographic chart will suffice.
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3answers
217 views

Purchasing Points of Interest data in USA?

I have thousands of POIs with addresses and they are geocoded. The lat longs are on the road. I have Tele Atlas POI data, but it also shows the locations closer to the road. Is there any ...
1
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1answer
38 views

Broadband coverage data for Canada

Is anyone aware of a dataset for Canada that is similar to http://www.broadbandmap.gov/? I contacted Connecting Canadians (https://www.ic.gc.ca/eic/site/028.nsf/eng/h_00587.html) to confirm that they ...
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2answers
247 views

Where is World hillshade free download?

i need world hillshade with resolution about 1x1 km. Do you know where i can it download ?
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6answers
8k views

Looking for a World Airport Database

I'm looking for a database that contains all (most, many...as many as it can) world airports. I know of one such set available - http://www.world-airport-database.com/database.php - but the terms ...
3
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1answer
65 views

What alternatives are there for hosting shapefiles too large for GeoCommons?

I've got a ~500M shapefile I'd like to place where it is publicly accessible and can be found via search. Specifically this dataset is the Bernalillo County, NM assessor parcel and tax database, which ...
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4answers
4k views

Where can I find a shapefile for the coastline of North America?

I am looking for a shapefile representing the coastlines of North America, such as something like this: http://www.diva-gis.org/gdata Does anyone have any suggestions?
2
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2answers
96 views

Recreation data for Ontario (Canada)?

I am aware that a similar question has been asked as Sites with recreational shapefiles for United States? but I am looking for comprehensive sources of recreational data (specifically for the ...
3
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3answers
1k views

Sites with recreational shapefiles for United States?

Do you know of any sites that I could find some recreational shapefiles? An example would be shapefiles of golf courses, ski resorts, or maybe baseball fields in the United States?
1
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0answers
28 views

GIS Information for Netherlands [closed]

I am currently interested in any kind of GIS Information about Netherlands. I need it for some kind of research. Such informations as temperature, soil composition, precipitation, elevation are very ...
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2answers
298 views

Latest shapefiles of Indian states

I need shapefiles of Indian states that of 2011 which has almost 671 districts of India. Can anyone please help me?
3
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0answers
179 views

Import GPS SINEX (for velocity analysis) into Sarscape or processing with others software

I try to import GPS snx. into Sarscape 5.2 (use GPS Import tool) and getting error 115) ) gps_type : [sinex] 116) ) generate_kml : [OK] 117) ) generate_shape : [OK] 118) ) ...
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8answers
9k views

Finding shapefiles of pipeline data?

Does anyone know where I can get or find shapefiles for pipelines (USA location)? Preferably free as I've never done pipelines before and I'm meeting a client next week that is doing pipeline work. ...
14
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6answers
1k views

Ways to visualize multiple large LIDAR tiles?

I want to load approximately 10 large LIDAR tiles for analysis. I have tried using ArcScene but it appears there is a limit on how much data ArcScene can handle at one time. Each tile is 65-90MB in ...
2
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1answer
122 views

Tracking which LiDAR data tiles have been delivered

My company works with LiDAR data for large electrical transmissions systems (thousands of miles in one project). We model the transmission lines and do analysis using CAD and GIS workflows. We break ...
0
votes
1answer
47 views

Mexican states SHP without coastline?

Is there a shapefile anywhere showing Mexican boundaries (national & state) that are NOT clipped to the coastline? Either polygons showing the maritime boundary, or polylines showing only the land ...
4
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2answers
175 views

Sentinel-2A: Begin of operational period?

This also might be of interest here, as it is an important data source: When does Sentinel-2A finally become operational and deliver images regularly? I tried to find information on that, but ...
0
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1answer
39 views

Local amenity dataset for the UK

Does anyone know where I could find an up to date data set of amenities for the UK? I'm working on a study which needs to understand the distributional impact of a potential development proposal, in ...
8
votes
3answers
268 views

spatial and spatiotemporal analyses

I have a dataset that consists of 247 mosquito traps placed in fixed positions and sampled weekly for 23 weeks. I also have dengue disease incidence data (indexed to home address) during the same time ...
1
vote
1answer
45 views

How large is the entire ASTER Global DEM on disk?

I see from various online sources (including GIS.SE's own How to download the entire ASTER GDEMv2 dataset?) that the ASTER GDEM has 22'000 tiles, each 1°×1° and 3601×3601 pixels (each pixel being ...
2
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2answers
183 views

Where to find Population Density (shp. or grid) for Europe? [closed]

Does anybody know where to download shp. or grid file on European population density (inhabitants/ sq.km)?
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12answers
45k views

Full list of ISO ALPHA-2 and ISO ALPHA-3 country codes

I'm searching for a full list of countries with their country codes. Like on this page (need full and valid): http://www.nationsonline.org/oneworld/country_code_list.htm Thanks.
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0answers
62 views

Searching for UN regions/sub-regions shapefile

for a visualisation project I need the boundaries of the UN regions as defined here : http://unstats.un.org/unsd/methods/m49/m49regin.htm That's 21 polygons for the sub-regions. I have been looking ...
0
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1answer
876 views

Where can I find GIS data about NYC's combined sewers (CSO) that's free to use?

I've located two sites that display the data that I'm looking for, but both lack exporting functions. OASIS NYC and maps.nyc/gov Otherwise I can't locate this data anywhere in a format I can use in ...
2
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1answer
59 views

Looking for DTM for Morocco

I am looking for a DTM for the city of Agadir in Morocco. Could anyone help me to find it?
1
vote
2answers
161 views

Seeking shapefile of administrative divisions of Cote d'Ivoire (Ivory Coast) post-2011

I've been trying to find a shapefile containing CIV's administrative divisions (preferably down to the level of sous-prefecture) reflecting the national reorganization of 2011 but have had no luck. ...
3
votes
1answer
431 views

Convert multiple TIFFs into one?

I have downloaded the Blue Marble dataset, and it consists of eight GeoTIFF images, labeled like this: A1 B1 C1 D1 A2 B2 C2 D2 I would like to use these tiles for GeoServer to be served as WMS. ...
0
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1answer
46 views

How to generate a hospital perimeter database [closed]

I have about 2500 hospital points with names and addresses across the nation. My goal is to create a polygon layer of perimeters for these hospitals. The perimeter shape should look like what's in ...
1
vote
1answer
37 views

where can I get land use data for Beijing [closed]

Iam looking for land use data for Beijing of 1985 and 2010
1
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0answers
50 views

Line to Polygon Spatial Join

I understand how to join these two, however, I am having some issues. I am attempting to join a set of lines to a polygon that I have drawn. I want the polyline attributes to join to the limited table ...
1
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0answers
45 views

GIS shapefile of corporate headquarters located in the US?

I am conducting MSA (Metropolitan Statistical Area) level analysis where I am tracking the number of corporate headquarters in the top 50 MSAs from 2000 to 2014. I am looking for a shapefile like this ...
2
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0answers
540 views

Marine Traffic Routes Data Set

We are planning to implement a routing application to monitor marine traffic. The issue is that we either need a data set that has international sea traffic routes data or a clear definition of it. ...
3
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0answers
34 views

Guide to aerial or space data types and availability

I am overwhelmed by the variety of types of satellite and aerial data (images?) available online. For example, at the USGS Earth Explorer data page, I see AVHRR; CEOS;Ikonos and OrbView; EO-1; GLS; ...
1
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1answer
341 views

Open/Free Area Code Shape Files for the US/Canada

I would like to map magicJack's areacodes and exchanges against known area codes and exchanges to create a coverage map, just to see what it would look like as compared with, say, a mobile phone ...
2
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2answers
34 views

Mountain chain and geometry

Concerning Mountains chain (in Wikipedia https://en.wikipedia.org/wiki/List_of_mountain_ranges) where can I find any maps with Montains chain and also geometry for those?
3
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3answers
449 views

Is there projection issue with Natural Resources Canada (NRC) Canada Atlas hydrology data?

I have been using the Natural Resources Canada (NRC) data for various generalized maps but it is not until now when i overlaid higher resolution features obtained from the provincial government ...
4
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1answer
212 views

Using remote sensing satellite for chlorophyll mapping?

Location of my research are reservoirs which have an area of 47 and 62 km2. I need a better image resolution than Landsat(Pan).
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0answers
55 views

Problem with stretched value and classified value in ARCGIS desktop? They are different than each other

I want to classify the value of an image into 3 groups. when I check properties of a raster image, stretched value is different than classified value. Here I have uploaded the images as follow. I ...
2
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0answers
57 views

Acquiring Digital Elevation Models for Argentina from commercial providers

I'm interested in obtaining Digital Elevation Models for areas in the 20,000 acre range, as I use them to create contour maps for agriculture. The USGS Earth Explorer has a wonderful free DEM ...
1
vote
1answer
35 views

Is there any site where I can found city shapes in postgreSQL polygon format

Is there any site where I can found city polygon area (for postgreSQL or similar)? I don't know if such resources exists, and I don't know how to find it.
1
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2answers
70 views

Aegean Islands Spatial Dataset

I need a .csv file about the coordinates of all the Islands in Aegean Sea. Do you have any idea how I can find them?
2
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2answers
85 views

Finding DEM/HIllshade sources California

Creating watershed maps for schools. I want to color ramp the elevation to show low and high points. What kind of files do I need and where to find them?
3
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2answers
65 views

Where to get free seafloor elevation data

While I have found multiple sources for continental elevation layers, I have been unable to find sea-floor elevation layers. Specifically, I'm looking for data for the sea-floor around southern ...