Name File Type Size Last Modified
Collected_FDACS_distances_data_v1_1.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet 1.6 MB 06/26/2026 12:07:PM
Data_dictionary_for_Collected_FDACS_Distances_Data_v1_0.csv text/csv 1.7 KB 06/26/2026 12:07:PM
adc_metadata.json application/json 22.4 KB 06/27/2026 08:17:AM
catalog_detail.html text/html 11.1 KB 06/26/2026 12:07:PM

Project Citation: 

US Department of Agriculture, and National Agricultural Library. Data from: Quantifying Insect Dispersal Distances from Trapping Detections Data to Predict Delimiting Survey Radii, FDACS distances data. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2026-06-27. https://doi.org/10.3886/E250459V1

Project Description

Project Title:  View help for Project Title Data from: Quantifying Insect Dispersal Distances from Trapping Detections Data to Predict Delimiting Survey Radii, FDACS distances data
Summary:  View help for Summary Survey detections data for the Giant African landsnail, Lissachatina fulica (Bowdich) [Stylommatophora: Achatinidae]), with latitudes and longitudes and other spatial identifications removed per agreement between USDA-APHIS-Plant Protection and Quarantine and the Florida Department of Agriculture and Consumer Services (FDACS).

Data are from Florida, 2011-2020, and were used to quantify for each species the dispersal kernels, or total distances travelled, up to 30 days. "Collected FDACS distances data v1.csv" is the data with clustering for proximity in time and space. This dataset includes one tab, "Distances," which contains data records and distance metrics calculated from the cluster centroid. The dataset includes a second tab, "Raw," which contains brief data on all records, including those that could not be analyzed.


Resources in this dataset:

Resource Title: Collected raw data and data with estimated distances from FDACS for Giant African landsnail. File Name: Collected FDACS distances data v1.xlsxResource Description: The "Distances" tab contains the clustered records and the estimated distances from the centroid of the cluster. The "Raw" tab is a complete listing of all records with brief information, showing records that could not be included in the distances analysis.

Resource Title: Collected raw data and data with estimated distances from FDACS for Giant African landsnail.

File Name: Collected FDACS distances data v1.xlsx

Resource Description: The "Distances" tab contains the clustered records and the estimated distances from the centroid of the cluster. The "Raw" tab is a complete listing of all records with brief information, showing records that could not be included in the distances analysis.

Resource Title: Data dictionary for the collected distances data for Giant African landsnail from FDACS in Florida. File Name: Data dictionary for Collected FDACS Distances Data v1.csv

Resource Title: Data dictionary for the collected distances data for Giant African landsnail from FDACS in Florida.

File Name: Data dictionary for Collected FDACS Distances Data v1.csv
Original Distribution URL:  View help for Original Distribution URL https://agdatacommons.nal.usda.gov/articles/dataset/Data_from_Quantifying_Insect_Dispersal_Distances_from_Trapping_Detections_Data_to_Predict_Delimiting_Survey_Radii_FDACS_distances_data/24666102

Scope of Project

Subject Terms:  View help for Subject Terms insect detection; trapping; rate of spread
Geographic Coverage:  View help for Geographic Coverage United States
Time Period(s):  View help for Time Period(s) 9/8/2011 – 3/2/2020
Data Type(s):  View help for Data Type(s) observational data
Collection Notes:  View help for Collection Notes DOI: 10.15482/USDA.ADC/1522435 Citation: Florida Department of Agriculture and Consumer Services (2021). Data from: Quantifying Insect Dispersal Distances from Trapping Detections Data to Predict Delimiting Survey Radii, FDACS distances data. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1522435 (Downloaded 2026-06-26)


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