This dataset is under embargo and will be made available by 4 January 2027 at the latest Find out more »
Nguyen, T.; Nguyen, L.; Mai, T.
Bee species data and distribution in Dong Thap, Kien Giang and Ca Mau in the Vietnamese Mekong Delta, 2024
https://doi.org/10.5285/91ba4d30-48ae-41db-8ab0-997a03f8378b
Cite this dataset as:
Nguyen, T.; Nguyen, L.; Mai, T. (2026). Bee species data and distribution in Dong Thap, Kien Giang and Ca Mau in the Vietnamese Mekong Delta, 2024. NERC EDS Environmental Information Data Centre. https://doi.org/10.5285/91ba4d30-48ae-41db-8ab0-997a03f8378b
Download/Access
This dataset is under embargo and will be made available by 4 January 2027 at the latest Find out more »
The pollinator abundance index is calculated for different bee species (apis andreniform, apis cerana, apis dorsata, apis mellifera) in multiple years (2010, 2012, 2020) in three provinces: Dong Thap, Ca Mau and Kien Giang for both wet (rain) and dry (sunny) seasons. For each of the three provinces, data to model maps are provided to show, Pollinator abundance index (PA) which uses floral resources, seasonal activity, and pollinator supply to estimate where pollinators are actively foraging; and Pollinator supply index (PS) which combines nesting suitability, accessible floral resources, and species abundance to estimate where pollinators originate. The dominant land use for each of the three study areas are provided.
The pollinator abundance index in the InVEST Pollinator abundance model is built from several specific ecological measurements that describe bee nesting and foraging behaviour across the landscape. This study examines bees in the Mekong Delta, with the aim of assessing the impact of beekeeping activities on regional habitats using the Pollinator Abundance Index from the InVEST module.
The pollinator abundance index in the InVEST Pollinator abundance model is built from several specific ecological measurements that describe bee nesting and foraging behaviour across the landscape. This study examines bees in the Mekong Delta, with the aim of assessing the impact of beekeeping activities on regional habitats using the Pollinator Abundance Index from the InVEST module.
Publication date: 2026-07-17
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Formats
Comma-separated values (CSV), TIFF, Shapefile
Spatial information
Study area
Spatial representation types
Tabular (text)
Raster
Vector
Raster
Vector
Spatial reference system
WGS 84
Spatial resolution
10 metres
Temporal information
Temporal extent
2024-01-01 to 2024-12-31
Provenance & quality
Core Measurements integrated into the model:
1. Nesting suitability (HN)
How suitable each land-cover type is for different nesting substrates (e.g., tree cavities).
Values range from 0-1, indicating availability of nesting sites.
2. Floral resources (RA, FR)
Abundance of flowers in each land-cover type, across seasons.
Weighted by proximity to nesting sites and the pollinator's average foraging distance.
Seasonal variation is included (wet, dry, etc.).
3. Foraging activity (fa)
Seasonal activity levels of each pollinator species or guild.
Captures when bees are actively visiting flowers.
4. Flight distance (α)
Average foraging range of each pollinator species.
Used to weight floral resources by distance (closer flowers contribute more).
5. Relative species abundance (sa)
Proportion of the total pollinator community represented by each species/guild.
Ensures species are weighted according to their actual abundance.
1. Nesting suitability (HN)
How suitable each land-cover type is for different nesting substrates (e.g., tree cavities).
Values range from 0-1, indicating availability of nesting sites.
2. Floral resources (RA, FR)
Abundance of flowers in each land-cover type, across seasons.
Weighted by proximity to nesting sites and the pollinator's average foraging distance.
Seasonal variation is included (wet, dry, etc.).
3. Foraging activity (fa)
Seasonal activity levels of each pollinator species or guild.
Captures when bees are actively visiting flowers.
4. Flight distance (α)
Average foraging range of each pollinator species.
Used to weight floral resources by distance (closer flowers contribute more).
5. Relative species abundance (sa)
Proportion of the total pollinator community represented by each species/guild.
Ensures species are weighted according to their actual abundance.
Licensing and constraints
This dataset is under embargo and will be made available by 4 January 2027 at the latest Find out more »
This dataset will be available under the terms of the Open Government Licence
Cite this dataset as:
Nguyen, T.; Nguyen, L.; Mai, T. (2026). Bee species data and distribution in Dong Thap, Kien Giang and Ca Mau in the Vietnamese Mekong Delta, 2024. NERC EDS Environmental Information Data Centre. https://doi.org/10.5285/91ba4d30-48ae-41db-8ab0-997a03f8378b
Correspondence/contact details
Authors
Other contacts
Publisher
NERC EDS Environmental Information Data Centre
info@eidc.ac.uk
Rights holder
Newcastle University
Custodian
NERC EDS Environmental Information Data Centre
info@eidc.ac.uk
