{"url":"/dataset/complete-data-from-the-barro-colorado-50-ha","name":"Complete data from the Barro Colorado 50-ha plot: 423617 trees, 35 years","full_name":null,"description_markdown":"The 50-ha plot at Barro Colorado Island was initially demarcated and fully censused in 1982, and has been fully censused 7 times since, every 5 years from 1985 through 2015. Every measurement of every stem over 8 censuses is included in this archive. Most users will need only the 8 R Analytical Tables in the format tree, which come here zipped together into a single archive (bci.tree.zip), plus the single R Species Table.\r\n\r\nSource: [Dryad Data: Complete data from the Barro Colorado 50-ha plot: 423617 trees, 35 years](https://datadryad.org/stash/dataset/doi:10.15146/5xcp-0d46)","description_withheld":null,"homepage":"https://doi.org/10.15146/5xcp-0d46","introduced_date":"2019-06-07","introduced_date_note":null,"introduced_by":null,"license":{"name":"CC0 1.0 Universal (CC0 1.0) Public Domain Dedication","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"modalities":[{"name":"Environment","url":"/datasets/modality/environment"}],"tasks":[],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["Complete data from the Barro Colorado 50-ha plot: 423617 trees, 35 years"],"data_loaders":[],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-25T09:33:49+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}