Data from: Historic deforestation and non-native plant invasions determine vegetation trajectories across an oceanic archipelago

This archive contains data produced in a study of the vegetation trajectories of Ogasawara Islands in 77 years related to following article:

Ohashi, H., Kato, H., Murao, M., Kato, H., Kawakami, K., Kurokawa, H., Oguro, M., Kimura, F., Niiyama, K., Matsui, T., and Shibata, M. (2024) Historic deforestation and non-native plant invasions determine vegetation trajectories across an oceanic archipelago. Applied Vegetation Science, 27 (1), e12767. https://doi.org/10.1111/avsc.12767

Archive contentsThe archive contents are organized into five parts, each stored as a .zip compressed file.

X1_tif_original_vegmap_scan_georeference

Scanned and georeferenced original vegetation maps in GeoTiff format, which was drawn in 1935, scanned at 300 dpi. Coordinate reference system was set at WGS84 (ESPG: 4326).

This directory includes:

kitanoshima_isl_WGS84.tifmukojima_isl_WGS84.tifyomejima_isl_WGS84.tifototojima_isl_WGS84.tifanijima_isl_WGS84.tifnishijima_isl_WGS84.tifchichijima_isl_WGS84.tifhahajima_isl_WGS84.tifmukohjima_isl_WGS84.tifkitaiwoto_isl_WGS84.tifiwoto_isl_WGS84.tif

X2_shp_vegmap

Shapefile of the geospatial polygon data of vegetation map of Ogasawara Islands surveyed in 1935, and stored as a .zip compressed file. Coordinate reference system was set at WGS84 (ESPG: 4326).

This directory includes:

VegetationMap_OgasaawraIsl_1935_en_UTF8_v0.dbfVegetationMap_OgasaawraIsl_1935_en_UTF8_v0.prjVegetationMap_OgasaawraIsl_1935_en_UTF8_v0.shpVegetationMap_OgasaawraIsl_1935_en_UTF8_v0.shxattribute_ForSect_code_en.csvattribute_Veg_name_en.csvmetadata_vegmap_shp_ogasawara1935_en.csv

Following files includes Japanese character (which may corrupt in non-Japanese environment):

attribute_ForSect_jp.csvattribute_Veg_name_jp.csvmetadata_vegmap_shp_ogasawara1935_jp.csv

X3_tif_vegmap_converted_from_shp

Rasterized data of polygon data of vegetation map for analysis. Coordinate reference system was set at JGD2000 / Japan Plane Rectangular CS XIV (EPSG: 2456)

This directory includes:

vegmap_1935.zip (compressed “vegmap_1935.tif (0.7GB)”)vegnap_1979.zip (compressed “vegmap_1979.tif (1.5GB)”)vegmap_2011.zip (compressed “vegmap_2011.tif (1.5GB)”)islcode_raster.zip (compressed “vegmap_2011.tif (1.5GB)”)attribute_integratedveg_ecoltype.csvattribute_vegid_1935.csvattribute_vegid_1979.csvattribute_vegid_2011.csv

X4_scanned_image_vegdata

Scanned images of original vegetation data in 1935.

The directory includes:vegetation_survey_sheet_1.pdfvegetation_survey_sheet_2.pdfvegetation_survey_sheet_3.pdf

X5_digitized_vegdata

Digitized vegetation data.

The directory includes:plot_species_abundance_matrix_v0.csvplotinfo_v0.csvattribute_Species_en_v0.csv

Following file includes Japanese character (which may corrupt in non-Japanese environment)attribute_Species_jp_v0.csv 

X6_code_for_analysis

Tentative.

このアーカイブには、小笠原諸島の77年間の植生の変遷(1935年、1979年、2012年)に関するデータが含まれています。