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

Questions tagged [fragstats]

FRAGSTATS is a computer software program designed to compute a wide variety of landscape metrics for categorical map patterns.

Filter by
Sorted by
Tagged with
0
votes
0answers
21 views

Using LeCos- QGIS crashing

I have a raster of forest and non-forest data. I am trying to analyse it using LeCos on QGIS. The pixel size is equivalent to 1sq.m and there class information ranges from 1-503. When I load it into ...
1
vote
0answers
13 views

Vector to Raster

I traced land use as forest (purple) and non-forest (Teal) in my study area of 117sq.km. from google earth. I have attached a copy of the landcover file which I have created. I need to convert this ...
0
votes
0answers
13 views

How to convert Google Earth KML to Raster with classes for Fragstats

I have digitized the Google Earth imagery for a 117 sq. km. area and have classified the land-use into forest and non-forest sites. I need to use this map for fragstats and calculation of landscape ...
1
vote
0answers
30 views

Creating landcover map from KML files

I am trying to understand the effect of forest fragmentation on vertebrate populations. I need to analyse my study area using Fragstats however, I couldn't find a suitable land cover map for my study ...
1
vote
1answer
52 views

Perform Fragstats-like analyses around a defined radius of multiple points with overlapping buffers on raster file [closed]

I'm trying to do patch analyses (similar to those available on Fragstats) on NLCD landscape data (raster data). I have about 2000 points all over the state of NY. My plan is to: 1) create a 100 ...
1
vote
0answers
203 views

Fragstats moving window analysis in R

Does anyone know if it's possible to run a moving window analysis on either a raster, vector, matrix or data frame of spatial data to calculate Fragstats class statistics?
2
votes
0answers
118 views

FRAGSTATS Problem with “User Defined Tiles”

I have had recurring problems using FRAGSTATS 4.2.1 when trying to calculate four land cover classes over a large area using census tracts as the user-defined tiles. I have made sure the two layers I ...
-1
votes
1answer
391 views

Setting up batch file for fragstats using 1000s of landscapes (tif) in ArcGIS Desktop?

I have 1000s of tif rasters of land cover (at the county level) that I would like to process in fragstats, and would like to use batch processing. The Fragstats help file is basically useless. Is ...
3
votes
0answers
88 views

What could replace the Traversability Index (TRAVERSE) from previous Fragstats versions?

I need to analyse the connectivity of wetlands, I believe that the Traversability Index from Fragstats is the one that best describes my intentions because it considers not only the ecological cost of ...
1
vote
0answers
151 views

FragStat metrics analysis of urban land uses

I am trying to do a land use analysis in FRAGSTAT VERSION 4.2 for, 1995, 2005 and 2013. My land uses of interest are low density, medium density, high density residential areas, commercial, ...
0
votes
1answer
198 views

Fragstats input data for whole study area

I have a land cover map covering an area of 1560 square km. I am interested in landscape fragmentation analysis using Fragstats. But I am confused about input data for the whole study area. I do not ...
1
vote
0answers
124 views

Clip vector with grid using loop to do fragstats background

I would like to put background border - with negative values - in my squere landscape in order to use in fragstats. I'm trying to do it with pyqgis. Exemple what I would like to do (figure 3). So, I ...
2
votes
1answer
862 views

How do I find the centroid of each patch in a raster?

I am trying to get the centroid of a several areas in a large raster data set. The output needs to be raster format, with one pixel representing the center of each patch, in the same resolution as ...
4
votes
3answers
736 views

Habitat connectivity — how to map connectivity between polygons based on a separate polygon layer

I have a polygon layer representing a habitat type and another polygon layer representing water features. I want to be able to assign to each water feature whether it shares a connection via a ...
1
vote
3answers
1k views

Converting files for use in fragstats

To use my data in fragstats i need to convert it into a signed integer grid. I have the data in a raster format and have tried 'right click>data>export data> and setting the format to 'Grid' and it ...