Illinois Data Bank

Data and Code for Tracking the Hidden Trade of Non-native Pet Amphibians in the United States

This dataset contains data and R scripts used to analyze the trade of non-native pet amphibians in the United States by integrating online classified advertisements with U.S. Fish and Wildlife Service import records. The data include records of amphibian advertisements, U.S. imports, taxonomic reference lists, and conservation status information. The dataset supports analyses identifying domestically produced species, species entering U.S. markets through unrecorded or unofficial trade pathways, and price differences associated with documented and undocumented trade. The dataset supports the analyses presented in an associated peer-reviewed publication in Biological Conservation.

Life Sciences
amphibian; biocommerce; biosecurity; conservation; LEMIS; pet trade; species laundering; wildlife trade
CC BY
Illinois State Toll Highway Authority
Devin Edmonds
17 times
Version DOI Comment Publication Date
1 10.13012/B2IDB-5031633_V1 2026-01-22
Data_and_code_for_tracking_the_hidden_trade_of_non-native_pet_amphibians_in_the_United_States_readme.txt 8.42 KB File
US_species.csv 21.7 KB View File
dat_full_iucn.csv 1.84 MB View File
lemis.csv 11.4 MB View File
species_not_in_LEMIS_all_ads.csv 35 KB View File
trade_01_top_20_species_summary.R 15.9 KB File
trade_02_identify_unrecorded_species.R 6.1 KB File
trade_03_price_comparison.R 2.88 KB File
trade_04_domestic_production.R 9 KB File

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RelatedMaterial update: {"link"=>["", "https://doi.org/10.1016/j.biocon.2026.111714"], "uri"=>["", "10.1016/j.biocon.2026.111714"], "uri_type"=>["", "DOI"], "citation"=>["Edmonds, D., Duc, J., Stickley, S., Sucre, S. Tracking the Hidden Trade of Non-native Pet Amphibians in the United States. Biological Conservation. Accepted with minor revisions January 2026.", "Edmonds, D., Duc, J., Stickley, S., & Sucre, S. (2026). Tracking the Hidden Trade of Non-native Pet Amphibians in the United States. Biological Conservation, volume 315. DOI: https://doi.org/10.1016/j.biocon.2026.111714"], "datacite_list"=>["", "IsSupplementTo"]} 2026-01-27T19:27:12Z
Dataset update: {"all_globus"=>[nil, true]} 2026-01-22T13:03:29Z
Dataset update: {"release_date"=>[nil, Thu, 22 Jan 2026], "publication_state"=>["file embargo", "released"]} 2026-01-22T01:03:22Z
Dataset update: {"release_date"=>[Tue, 31 Mar 2026, nil]} 2026-01-22T01:03:22Z
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