# Attribution WikiWorldModel's own code is under the Apache License 2.0 ([LICENSE](LICENSE)), and its records and documentation are dedicated to the public domain under CC0 1.0 ([LICENSE-DATA](LICENSE-DATA)). It is built on the work of others, credited here. Anything that shows the world, or is made from it, credits them in the same way: the viewer does, under *Data and licences*. ## Datasets The build reads these datasets, each pinned by its checksum in [world/manifest.yaml](world/manifest.yaml), under the licence given. A build may read only CC0, CC BY and public-domain data. ### PALEOMAP PaleoAtlas for GPlates and the PaleoData Plotter Program Scotese, C.R. (2016). PALEOMAP PaleoAtlas for GPlates and the PaleoData Plotter Program. PALEOMAP Project. (Global plate model m15g60_v2d3, plate polygons ContOceanPolyv10u_v2d3.) - Licence: CC-BY-4.0. Stated by the rgplates package that redistributes these files. The upstream EarthByte page was not reachable when this entry was written; confirm upstream terms before publishing derived builds. - Credit: PALEOMAP plate model (Scotese 2016) - From: - Source id: `src:paleomap-plate-model` ### Earth's tectonic and plate boundary evolution over 1.8 billion years: the plate model Cao, X., Collins, A., Pisarevsky, S., Flament, N., Li, S., Hasterok, D. & Müller, D. (2024). Earth's tectonic and plate boundary evolution over 1.8 billion years [dataset], version 2.4. Zenodo, doi:10.5281/zenodo.13628813. The model of: Cao, X., Collins, A.S., Pisarevsky, S., Flament, N., Li, S., Hasterok, D. & Müller, R.D. (2024). Earth's tectonic and plate boundary evolution over 1.8 billion years. Geoscience Frontiers 15(6), 101922. - Licence: CC-BY-4.0. The Zenodo record's licence is CC BY 4.0, read through its API. The article it goes with is under CC BY-NC-ND 4.0, by its Crossref record, and contributes no data here. - Credit: Plates before 1.1 Ga from Cao et al. (2024) - DOI: [10.5281/zenodo.13628813](https://doi.org/10.5281/zenodo.13628813) - From: - Source id: `src:cao-2024-plate-model` ### PALEOMAP Paleodigital Elevation Models (PaleoDEMS) for the Phanerozoic Scotese, C.R. & Wright, N. (2018). PALEOMAP Paleodigital Elevation Models (PaleoDEMS) for the Phanerozoic. PALEOMAP Project. Version 2. https://doi.org/10.5281/zenodo.5460860 - Licence: CC-BY-4.0. The upstream archive's License.txt states CC BY 4.0. - Credit: PALEOMAP PaleoDEMs (Scotese & Wright 2018) - DOI: [10.5281/zenodo.5460860](https://doi.org/10.5281/zenodo.5460860) - From: - Source id: `src:paleodem-v2` ### Supplementary Data 2: a LOESS fit through the compiled CO₂ proxy estimates Foster, G.L., Royer, D.L. & Lunt, D.J. (2017). Future climate forcing potentially without precedent in the last 420 million years. Nature Communications 8, 14845. Supplementary Data 2. - Licence: CC-BY-4.0. The article and its supplementary files are CC BY 4.0, per the article and its Crossref licence record. - Credit: Atmospheric CO₂ (Foster, Royer & Lunt 2017) - DOI: [10.1038/ncomms14845](https://doi.org/10.1038/ncomms14845) - From: - Source id: `src:foster-2017-co2` ### Supplementary Table 1: Phanerozoic sea level, temperature and their inputs, 0–540 Ma van der Meer, D.G., Scotese, C.R., Mills, B.J.W., Sluijs, A., van den Berg van Saparoea, A.-P. & van de Weg, R.M.B. (2022). Long-term Phanerozoic global mean sea level: Insights from strontium isotope variations and estimates of continental glaciation. Gondwana Research 111, 103–121. Supplementary Table 1. - Licence: CC-BY-4.0. The version of record and its supplement are CC BY 4.0, per the article and its Crossref licence record. - Credit: Sea level and temperature (van der Meer et al. 2022; Scotese et al. 2021) - DOI: [10.1016/j.gr.2022.07.014](https://doi.org/10.1016/j.gr.2022.07.014) - From: - Source id: `src:vandermeer-2022-sea-level` ### Cliopatria, a geospatial database of world-wide political entities from 3400 BCE to 2024 CE Bennett, J.S., Mutch, E., Tollefson, A., Chalstrey, E., Benam, M., Cioni, E., Reddish, J., Zsambok, J., Levine, J., Cook, C.J., Francois, P., Hoyer, D. & Turchin, P. (2025). Cliopatria - A geospatial database of world-wide political entities from 3400BCE to 2024CE. Scientific Data 12, 247. Data version 0.2.1. - Licence: CC-BY-4.0. The repository's LICENSE.md and the article (Europe PMC record) both state CC BY 4.0. - Credit: Borders from Cliopatria (Bennett et al. 2025, Seshat) - DOI: [10.1038/s41597-025-04516-9](https://doi.org/10.1038/s41597-025-04516-9) - From: - Source id: `src:cliopatria-0.2.1` ### A high-resolution climate simulation dataset for the past 540 million years Li, X., Hu, Y., Guo, J., Lan, J., Lin, Q., Bao, X., Yuan, S., Wei, M., Li, Z., Man, K., Yin, Z., Han, J., Zhang, J., Zhu, C., Zhao, Z., Liu, Y., Yang, J. & Nie, J. (2022). A high-resolution climate simulation dataset for the past 540 million years. Scientific Data 9, 371. Data on Figshare, doi:10.6084/m9.figshare.19920662.v1. - Licence: CC-BY-4.0. Stated on the Figshare record, read through its API, and on the article, from Crossref. - Credit: Climate (Li et al. 2022) - DOI: [10.1038/s41597-022-01490-4](https://doi.org/10.1038/s41597-022-01490-4) - From: - Source id: `src:li-2022-phanerozoic-climate` ### Late Quaternary climate, bioclimate and vegetation Beyer, R.M., Krapp, M. & Manica, A. (2020). High-resolution terrestrial climate, bioclimate and vegetation for the last 120,000 years. Scientific Data 7, 236. Data: Beyer, R., Krapp, M. & Manica, A. (2020). Late Quaternary climate, bioclimate and vegetation. Figshare, doi:10.6084/m9.figshare.12293345, version 4. - Licence: CC-BY-4.0. Stated on the Figshare record, read through its API, and on the article, from Crossref. - Credit: Climate of the last 120,000 years (Beyer, Krapp & Manica 2020) - DOI: [10.1038/s41597-020-0552-1](https://doi.org/10.1038/s41597-020-0552-1) - From: - Source id: `src:beyer-2020-late-quaternary` ### The Paleobiology Database, the Hell Creek Formation The Paleobiology Database. The occurrences and collections of the Hell Creek Formation, and the taxa they name with all their parents, read through the data service (data1.2) on 4 November 2026. - Licence: CC0-1.0. The data service's datainfo header, read on 4 November 2026, states "Data License: Creative Commons CC0" (https://creativecommons.org/publicdomain/zero/1.0/). Earlier downloads gave CC BY 4.0. - Credit: Hell Creek fossils from the Paleobiology Database - From: - Source id: `src:pbdb-hell-creek-2026-11-04` ### The Paleobiology Database, the fossils of the land The Paleobiology Database. Regular occurrences named to a genus or better, from terrestrial environments, 541 Ma to the present, and the taxa they name with all their parents, read through the data service (data1.2) on 5 November 2026. - Licence: CC0-1.0. The data service's datainfo header, read on 5 November 2026, states "Data License: Creative Commons CC0" (https://creativecommons.org/publicdomain/zero/1.0/). Earlier downloads gave CC BY 4.0, and the panels credit it either way. - Credit: Fossils of the land from the Paleobiology Database - From: - Source id: `src:pbdb-land-2026-11-05` ### The Paleobiology Database, the fossils of the sea The Paleobiology Database. Regular occurrences named to a genus or better, from marine environments, 541 Ma to the present, and the taxa they name with all their parents, read through the data service (data1.2) on 6 November 2026. - Licence: CC0-1.0. The data service's datainfo header, read on 6 November 2026 with every span of the export, states "Data License: Creative Commons CC0" (https://creativecommons.org/publicdomain/zero/1.0/). - Credit: Fossils of the sea from the Paleobiology Database - From: - Source id: `src:pbdb-sea-2026-11-06` ### OpenHistoricalMap, the elements of antiquity around Rome OpenHistoricalMap contributors. Elements dated before 600 CE within 41.82–41.96°N, 12.38–12.60°E, and the river Tiber, as of 1 November 2026. - Licence: CC0-1.0. The project's copyright page dedicates its data to the public domain under CC0 "except where otherwise noted", in license tags on individual elements. Elements with such a tag are left out of this snapshot (tools/world/src/ohm.ts). - Credit: Rome's footprints from OpenHistoricalMap - From: - Source id: `src:ohm-rome-2026-11-01` ### TINITALY, a digital elevation model of Italy with a 10 metre cell size, tile w46075 Tarquini, S., Isola, I., Favalli, M., Battistini, A. & Dotta, G. (2023). TINITALY, a digital elevation model of Italy with a 10 meters cell size (Version 1.1). Istituto Nazionale di Geofisica e Vulcanologia (INGV). https://doi.org/10.13127/tinitaly/1.1 - Licence: CC-BY-4.0. The download page states CC BY 4.0, with this citation. - Credit: Ground from TINITALY 1.1 (Tarquini et al. 2023, INGV) - DOI: [10.13127/tinitaly/1.1](https://doi.org/10.13127/tinitaly/1.1) - From: - Source id: `src:tinitaly-1.1-w46075` ### Shuttle Radar Topography Mission, 1 arc-second global, tile N41E012 NASA Shuttle Radar Topography Mission (SRTM) (2013). Shuttle Radar Topography Mission Global 1 arc second. Distributed by OpenTopography. https://doi.org/10.5069/G9445JDF - Licence: public-domain. NASA data, in the public domain. - Credit: Hills from SRTM (NASA) - DOI: [10.5069/G9445JDF](https://doi.org/10.5069/G9445JDF) - From: - Source id: `src:srtm-gl1-n41e012` ### Shuttle Radar Topography Mission, 1 arc-second global, tile N42E012 NASA Shuttle Radar Topography Mission (SRTM) (2013). Shuttle Radar Topography Mission Global 1 arc second. Distributed by OpenTopography. https://doi.org/10.5069/G9445JDF - Licence: public-domain. NASA data, in the public domain. - Credit: Hills from SRTM (NASA) - DOI: [10.5069/G9445JDF](https://doi.org/10.5069/G9445JDF) - From: - Source id: `src:srtm-gl1-n42e012` ### ETOPO 2022, 15 arc-second global relief, tile N45E000 NOAA National Centers for Environmental Information (2022). ETOPO 2022 15 Arc-Second Global Relief Model. https://doi.org/10.25921/fd45-gt74 - Licence: public-domain. A work of the United States government. - Credit: Region from ETOPO 2022 (NOAA) - DOI: [10.25921/fd45-gt74](https://doi.org/10.25921/fd45-gt74) - From: - Source id: `src:etopo-2022-n45e000` ### ETOPO 2022, 15 arc-second global relief, tile N45E015 NOAA National Centers for Environmental Information (2022). ETOPO 2022 15 Arc-Second Global Relief Model. https://doi.org/10.25921/fd45-gt74 - Licence: public-domain. A work of the United States government. - Credit: Region from ETOPO 2022 (NOAA) - DOI: [10.25921/fd45-gt74](https://doi.org/10.25921/fd45-gt74) - From: - Source id: `src:etopo-2022-n45e015` ### ETOPO 2022, 60 arc-second global relief, ice surface NOAA National Centers for Environmental Information (2022). ETOPO 2022 15 Arc-Second Global Relief Model. https://doi.org/10.25921/fd45-gt74. Its single global grid at 60 arc-seconds, ice surface. - Licence: public-domain. A work of the United States government, like the 15 arc-second tiles. - Credit: Today's relief from ETOPO 2022 (NOAA) - DOI: [10.25921/fd45-gt74](https://doi.org/10.25921/fd45-gt74) - From: - Source id: `src:etopo-2022-60s` ### The Paleobiology Database, animal genera by stage The Paleobiology Database. The diversity of Metazoa over the Phanerozoic, counted as genera by stage, read through the data service (data1.2, occs/diversity) on 4 November 2026. - Licence: CC0-1.0. The answer's own header reads "Data License","Creative Commons CC0", with the URL https://creativecommons.org/publicdomain/zero/1.0/. - Credit: Biodiversity from the Paleobiology Database - From: - Source id: `src:pbdb-diversity-2026-11-04` ### NOAA's global hazard databases, as of 4 November 2026 National Geophysical Data Center / World Data Service. Global Significant Volcanic Eruptions Database (doi:10.7289/V5JW8BSH), Global Significant Earthquake Database (doi:10.7289/V5TD9V7K) and Global Historical Tsunami Database (doi:10.7289/V5PN93H7). NOAA National Centers for Environmental Information. Read through the Hazard Event service on 4 November 2026. - Licence: public-domain. A work of the United States government, like the ETOPO tiles. The databases' own metadata pages could not be reached from where this was done; DataCite's records for the DOIs give no rights statement, and a search result for the earthquake database's catalog entry says only that access is unrestricted. - Credit: Eruptions, earthquakes and tsunamis from NOAA - From: - Source id: `src:noaa-hazards-2026-11-04` ### Natural Earth, 1:50m land boundaries of countries Natural Earth. Admin 0, boundary lines, land, 1:50m, version 5.1.2, in the GeoJSON of the project's repository (nvkelso/natural-earth-vector). - Licence: public-domain. The project's terms of use say that all versions of its map data "are in the public domain". - Credit: Today's borders and cities from Natural Earth - From: - Source id: `src:natural-earth-boundaries-5.1.2` ### Natural Earth, 1:50m populated places Natural Earth. Populated places, simple, 1:50m, version 5.1.2, in the GeoJSON of the project's repository (nvkelso/natural-earth-vector). - Licence: public-domain. The project's terms of use say that all versions of its map data "are in the public domain". - Credit: Today's borders and cities from Natural Earth - From: - Source id: `src:natural-earth-places-5.1.2` ### Natural Earth, 1:50m ocean Natural Earth. Ocean, 1:50m, version 5.1.2, in the GeoJSON of the project's repository (nvkelso/natural-earth-vector). - Licence: public-domain. The project's terms of use say that all versions of its map data "are in the public domain". - Credit: Today's ocean and lakes from Natural Earth - From: - Source id: `src:natural-earth-ocean-5.1.2` ### Natural Earth, 1:50m lakes Natural Earth. Lakes and reservoirs, 1:50m, version 5.1.2, in the GeoJSON of the project's repository (nvkelso/natural-earth-vector). - Licence: public-domain. The project's terms of use say that all versions of its map data "are in the public domain". - Credit: Today's ocean and lakes from Natural Earth - From: - Source id: `src:natural-earth-lakes-5.1.2` ### Global River Widths from Landsat (GRWL), the simplified vector product Allen, G.H. & Pavelsky, T.M. (2018). Global extent of rivers and streams. Science 361(6402), 585, doi:10.1126/science.aat0636. Data: Allen, G.H. & Pavelsky, T.M., Global River Widths from Landsat (GRWL) Database, V01.01, Zenodo, doi:10.5281/zenodo.18624542, its summary statistics file of version V01.02. - Licence: CC-BY-4.0. The Zenodo record's licence is CC BY 4.0, read through its API. - Credit: Rivers wider than 30 m from GRWL (Allen & Pavelsky 2018) - DOI: [10.5281/zenodo.18624542](https://doi.org/10.5281/zenodo.18624542) - From: - Source id: `src:grwl-summary-v01.02` ### A High-Resolution Dataset of Roads of the Roman Empire: Itiner-e static version 2024 de Soto, P., Pažout, A., Brughmans, T., Bjerregaard Vahlstrup, P., et al. (2025). Itiner-e: A high-resolution dataset of roads of the Roman Empire. Scientific Data 12, 1731. Data: version 1.3 on Zenodo, doi:10.5281/zenodo.17122148. - Licence: CC-BY-4.0. The project's About page says the atlas "is licensed under CC BY 4.0", and asks that the static version be cited as de Soto et al. (2025). The Zenodo record's metadata as read through its API shows no license field, and an older project page once gave a non-commercial license. - Credit: Roman roads from Itiner-e (de Soto et al. 2025) - DOI: [10.5281/zenodo.17122148](https://doi.org/10.5281/zenodo.17122148) - From: - Source id: `src:itinere-2024` ### Glottolog 5.3, as CLDF Hammarström, H., Forkel, R., Haspelmath, M. & Bank, S. (2026). Glottolog 5.3. Leipzig: Max Planck Institute for Evolutionary Anthropology. Its table of languoids, cldf/languages.csv, in the release v5.3 of glottolog/glottolog-cldf. - Licence: CC-BY-4.0. The site's footer says Glottolog 5.3 "is licensed under a Creative Commons Attribution 4.0 International License", and the release carries that license in its LICENSE file. - Credit: Languages from Glottolog - From: - Source id: `src:glottolog-5.3` ### Data for Figure 2.4a of IPCC AR6 WGI Chapter 2: CO₂, methane and N₂O from ice cores, the last 800 kyr Ahn, J. (2023). Chapter 2 of the Working Group I Contribution to the IPCC Sixth Assessment Report - data for Figure 2.4 (v20221219). NERC EDS Centre for Environmental Data Analysis, 3 July 2023. Its CO₂ is from Bereiter et al. (2015), Geophysical Research Letters 42, 542–549, doi:10.1002/2014GL061957, and its methane from Loulergue et al. (2008), Nature 453, 383–386, doi:10.1038/nature06950. - Licence: CC-BY-4.0. The CEDA catalogue record, the archive's 00README_catalogue_and_licence.txt and the DOI's DataCite record all state CC BY 4.0. Its License.txt adds that users should also cite the publications the data come from. Read here instead of the same composites at NOAA NCEI (studies 17975 and 6093), whose records ask for a citation and state no licence (the DOIs' rights lists are empty), and whose contributors are not US government employees, so the files cannot simply be taken for public domain. - Credit: CO₂ and methane from ice cores (Bereiter et al. 2015; Loulergue et al. 2008), as tabulated for IPCC AR6 - DOI: [10.5285/60eeb3cce51a457cb5ee1c577a0c8674](https://doi.org/10.5285/60eeb3cce51a457cb5ee1c577a0c8674) - From: - Source id: `src:ar6-wg1-fig2-4` ### EPICA Dome C Ice Core 800KYr deuterium data and temperature estimates Jouzel, J. & Masson-Delmotte, V. (2007). EPICA Dome C Ice Core 800KYr deuterium data and temperature estimates [dataset]. PANGAEA. Supplement to: Jouzel, J. et al. (2007). Orbital and millennial Antarctic climate variability over the past 800,000 years. Science 317, 793–796, doi:10.1126/science.1141038. - Licence: CC-BY-3.0. The file's own header and PANGAEA's record both state CC BY 3.0 Unported. The same table at NOAA NCEI (study 6080) states no licence. - Credit: Antarctic temperature (EPICA Dome C, Jouzel et al. 2007) - DOI: [10.1594/PANGAEA.683655](https://doi.org/10.1594/PANGAEA.683655) - From: - Source id: `src:jouzel-2007-epica-dome-c` ### A Late Pleistocene sea level stack, version 2 Spratt, R.M. & Lisiecki, L.E. (2025). A Late Pleistocene sea level stack, version 2 [dataset]. PANGAEA. Supplement to: Spratt, R.M. & Lisiecki, L.E. (2016). A Late Pleistocene sea level stack. Climate of the Past 12, 1079–1092, doi:10.5194/cp-12-1079-2016. - Licence: CC-BY-3.0. The file's own header and PANGAEA's record both state CC BY 3.0 Unported, as the article does. The same table at NOAA NCEI (study 19982) states no licence: the study's metadata has an empty licence field. - Credit: Sea level over the last 800 kyr (Spratt & Lisiecki 2016) - DOI: [10.1594/PANGAEA.979830](https://doi.org/10.1594/PANGAEA.979830) - From: - Source id: `src:spratt-lisiecki-2016-sea-level` ### HYDE 3.2.1, baseline scenario: the total population of the world Klein Goldewijk, K., Beusen, A., Doelman, J. & Stehfest, E. (2017). Anthropogenic land use estimates for the Holocene – HYDE 3.2. Earth System Science Data 9, 927–953, doi:10.5194/essd-9-927-2017. The data: Klein Goldewijk, C.G.M. (2017). Anthropogenic land-use estimates for the Holocene; HYDE 3.2, version 2.0. DANS Data Station Archaeology. - Licence: CC-BY-3.0. The release's own readme says: "The Creative Commons License (CC BY 3.0) applies to all of the HYDE data." The article is CC BY 3.0 too. The DANS record, through its API and its DataCite entry, says CC0-1.0 for the same files. The authors' statement, the stricter of the two, is the one recorded here. - Credit: World population from HYDE 3.2.1 (Klein Goldewijk et al. 2017) - DOI: [10.17026/dans-25g-gez3](https://doi.org/10.17026/dans-25g-gez3) - From: - Source id: `src:hyde-3.2.1-world-population` ### HYDE 3.2.1, baseline scenario: how many people in each 1° cell Klein Goldewijk, K., Beusen, A., Doelman, J. & Stehfest, E. (2017). Anthropogenic land use estimates for the Holocene – HYDE 3.2. Earth System Science Data 9, 927–953, doi:10.5194/essd-9-927-2017. The data: Klein Goldewijk, C.G.M. (2017). Anthropogenic land-use estimates for the Holocene; HYDE 3.2, version 2.0. DANS Data Station Archaeology. - Licence: CC-BY-3.0. The release's own readme says: "The Creative Commons License (CC BY 3.0) applies to all of the HYDE data." The article is CC BY 3.0 too. The DANS record, through its API, says CC0-1.0 for the same files. The authors' statement, the stricter of the two, is the one recorded here. This file adapts theirs, and CC BY asks for that to be said: the credit says what was changed. - Credit: Population grid from HYDE 3.2.1 (Klein Goldewijk et al. 2017), its cells added up to 1° - DOI: [10.17026/dans-25g-gez3](https://doi.org/10.17026/dans-25g-gez3) - From: - Source id: `src:hyde-3.2.1-population-grid` ### HYDE 3.2.1, baseline scenario: the world's cropland and grazing land Klein Goldewijk, K., Beusen, A., Doelman, J. & Stehfest, E. (2017). Anthropogenic land use estimates for the Holocene – HYDE 3.2. Earth System Science Data 9, 927–953, doi:10.5194/essd-9-927-2017. The data: Klein Goldewijk, C.G.M. (2017). Anthropogenic land-use estimates for the Holocene; HYDE 3.2, version 2.0. DANS Data Station Archaeology. - Licence: CC-BY-3.0. The release's own readme says: "The Creative Commons License (CC BY 3.0) applies to all of the HYDE data." The article is CC BY 3.0 too. The DANS record, through its API and its DataCite entry, says CC0-1.0 for the same files. The authors' statement, the stricter of the two, is the one recorded here. - Credit: Cropland and grazing land from HYDE 3.2.1 (Klein Goldewijk et al. 2017) - DOI: [10.17026/dans-25g-gez3](https://doi.org/10.17026/dans-25g-gez3) - From: - Source id: `src:hyde-3.2.1-world-land-use` ### PaleoMIST 1.0: a global ice sheet reconstruction for the past 80,000 years Gowan, E.J. (2019). Global ice sheet reconstruction for the past 80000 years [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.905800. Supplement to: Gowan, E.J., Zhang, X., Khosravi, S., Rovere, A., Stocchi, P., Hughes, A.L.C., Gyllencreutz, R., Mangerud, J., Svendsen, J.I. & Lohmann, G. (2021). A new global ice sheet reconstruction for the past 80 000 years. Nature Communications 12, 1199. - Licence: CC-BY-4.0. PANGAEA's page for the dataset says "License: Creative Commons Attribution 4.0 International (CC-BY-4.0)", and its terms of use (section 6.2) publish data under CC BY unless negotiated otherwise. What is kept here is changed: one variable of two files, rounded to the metre, in another file format. The archive's calc_sl/ folder is under the GPL, on its readme's word, and is not used; nor are its RTopo-2 and ICEBRIDGE inputs, except as they are already part of the thickness computed from them. - Credit: Ice sheets from PaleoMIST 1.0 (Gowan et al. 2021), the two scenarios' thickness rounded to the metre - DOI: [10.1594/PANGAEA.905800](https://doi.org/10.1594/PANGAEA.905800) - From: - Source id: `src:paleomist-1.0` ## Databases the records cite Records cite entries in these databases for facts, with short quotes as evidence. Nothing is imported from them as data; the quotes stay under the terms given. | Database | Licence | |---|---| | Key to Australian Freshwater and Terrestrial Invertebrates | CC-BY-NC-3.0-AU | | Pleiades | CC-BY-3.0 | | The Paleobiology Database | CC-BY-4.0, CC0-1.0 | | Wikidata | CC0-1.0 | | Wikipedia | CC-BY-SA-4.0 | ## Fonts The site's fonts are served from [site/fonts/](site/fonts/), each under the SIL Open Font License 1.1 in the OFL file beside it: IBM Plex Mono, IBM Plex Sans, Newsreader. ## Code The libraries the code depends on keep their own licences, listed in `package-lock.json` and `tools/world/importers/requirements.txt`.