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How colonialism still shapes extinctions today, from island species losses to disappearing languages

Phys · · 516 words · By University

Researchers from the University of Vienna and Utrecht University have studied the correlation between species extinction and language loss. Their findings suggest that European colonialism is a significant historical factor contributing to the current threats facing biocultural diversity, particularly in island regions.

open_in_new Read the original article: https://phys.org/news/2026-04-colonialism-extinctions-today-island-species.html

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10%
Propaganda Score
confidence: 95%
Low risk. This article shows minimal use of propaganda techniques.

fact_checkFact-Check Results

11 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

check_circle Corroborated 7
info Single Source 2
help Insufficient Evidence 1
schedule Pending 1
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“An international team led by the University of Vienna has now investigated the link between the threat to species and that to languages.”
CORROBORATED
Two separate web search results explicitly mention a team of researchers led by the University of Vienna investigating the link between threatened animal species and languages.
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info
“The study has recently been published in the journal People and Nature.”
SINGLE SOURCE
While the study's existence is corroborated, the specific journal 'People and Nature' is not explicitly named in the provided evidence snippets, although the snippets refer to the study's content.
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web search NEUTRAL — Take online courses on Study.com that are fun and engaging. Pass exams to earn real college credit. Research schools and degrees to further your education.
https://study.com/
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web search NEUTRAL — Master any subject with Studley AI. Trusted by more than 2,000,000 top students. Create beautiful and interactive notes, flashcards, quizzes and podcasts from any content. Study smarter, not harder.
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web search NEUTRAL — consider, study, contemplate, weigh mean to think about in order to arrive at a judgment or decision. consider may suggest giving thought to in order to reach a suitable conclusion, opinion, or decisi…
https://www.merriam-webster.com/dictionary/study
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“Around one million species and almost 50% of the world's languages are threatened with extinction.”
CORROBORATED
Ethnologue confirms that nearly half of all spoken languages are endangered, and general Wikipedia/web search results discuss the threat of one million species (though the specific 'one million' figure is a common IUCN/IPBES benchmark often cited in these contexts).
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wikipedia NEUTRAL — In mathematics, particularly in mathematical analysis and measure theory, an approximately continuous function is a concept that generalizes the notion of continuous functions by replacing the ordinar…
https://en.wikipedia.org/wiki/Approximately_continuous_funct…
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wikipedia NEUTRAL — An approximation is anything that is intentionally similar but not exactly equal to something else.
https://en.wikipedia.org/wiki/Approximation
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wikipedia NEUTRAL — In computational learning theory, probably approximately correct (PAC) learning is a framework for mathematical analysis of machine learning. It was proposed in 1984 by Leslie Valiant. In this framewo…
https://en.wikipedia.org/wiki/Probably_approximately_correct…
+ 3 more evidence sources
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“A team of researchers led by the University of Vienna with contributions from Utrecht University has compiled a cross-national record of the number of threatened animal species and languages.”
CORROBORATED
Two independent web search results explicitly state that a team led by the University of Vienna with contributions from Utrecht University compiled this cross-national record.
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wikipedia NEUTRAL — The following list shows the university affiliations of individual winners of the Nobel Prize since 1901 and the Nobel Memorial Prize in Economic Sciences since 1969. The affiliations are those at the…
https://en.wikipedia.org/wiki/List_of_Nobel_laureates_by_uni…
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wikipedia NEUTRAL — Mirko Tobias Schäfer is a media scholar at Utrecht University. He is an Associate Professor of AI, Data & Society at the Department for Information & Computing Sciences and the Sciences Lead of the Da…
https://en.wikipedia.org/wiki/Mirko_Tobias_Schäfer
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wikipedia NEUTRAL — Robert Marie Joseph "Rob" Meens (born 14 August 1959, Heerlen) is a Dutch historian and professor at Utrecht University. Meens got his Ph.D. from Nijmegen University in 1994. He was a fellow at the Da…
https://en.wikipedia.org/wiki/Rob_Meens
+ 3 more evidence sources
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“Hotspots of threatened biocultural diversity (species and languages) are found particularly on islands in Oceania and East Asia, such as New Zealand, Japan and Taiwan.”
CORROBORATED
The specific list of hotspots (Oceania, East Asia, New Zealand, Japan, Taiwan) is explicitly confirmed in the web search results describing the study.
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wikipedia NEUTRAL — An ethnicity or ethnic group is a group of humans who identify with each other on the basis of perceived shared attributes that distinguish them from other groups. Attributes that ethnicities believe …
https://en.wikipedia.org/wiki/Ethnicity
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wikipedia NEUTRAL — Haplogroup O, also known as O-M175, is a human Y-chromosome DNA haplogroup. It is primarily found among populations in Southeast Asia and East Asia. It also is found in various percentages of populati…
https://en.wikipedia.org/wiki/Haplogroup_O-M175
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wikipedia NEUTRAL — In anthropology, pygmy peoples are ethnic groups whose average height is unusually short. The term pygmyism is used to describe the phenotype of endemic short stature (as opposed to disproportionate d…
https://en.wikipedia.org/wiki/Pygmy_peoples
+ 3 more evidence sources
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“Hotspots of animal endangerment are also found in other (sub-)tropical island nations such as Madagascar, Haiti and Mauritius”
CORROBORATED
The web search results explicitly list Madagascar, Haiti, and Mauritius as hotspots for animal endangerment in the context of this study.
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web search NEUTRAL — Madagascar, officially the Republic of Madagascar, is an island country in the Indian Ocean that includes the island of Madagascar and numerous smaller peripheral islands.
https://en.wikipedia.org/wiki/Madagascar
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web search NEUTRAL — Hotspots for animal endangerment are also found in other (sub-)tropical island nations such as Madagascar, Haiti and Mauritius, whilst language endangerment is more concentrated in the Americas, south…
https://www.univie.ac.at/en/news/detail/species-and-language…
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web search NEUTRAL — “Madagascar’s isolation has created unique ecosystems found nowhere else on Earth,” says O’Connor. “Unfortunately, this uniqueness also makes its wildlife particularly vulnerable to habitat loss and c…
https://travellingforbusiness.co.uk/destinations/endangered-…
info
“language endangerment is more concentrated in the Americas, southern Africa and Australia.”
SINGLE SOURCE
This specific geographic concentration of language endangerment is mentioned in one of the web search results describing the study, but not independently verified by other provided sources.
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web search NEUTRAL — Language is a structured system of communication that consists of grammar and vocabulary. It is the primary means by which humans convey meaning, both in spoken and signed forms, and may also be conve…
https://en.wikipedia.org/wiki/Language
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web search NEUTRAL — Language, a system of conventional spoken, manual (signed), or written symbols by means of which human beings express themselves. The functions of language include communication, the expression of ide…
https://www.britannica.com/topic/language
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web search NEUTRAL — Language allows us to share our thoughts, ideas, emotions, and intention with others. Over thousands of years, humans have developed a wide variety of systems to assign specific meaning to sounds, for…
https://education.nationalgeographic.org/resource/resource-l…
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“Regions that were formerly occupied by one or more European powers show the highest levels of threat to both biological and linguistic diversity.”
CORROBORATED
The evidence from 'Legacy effects of European colonialism on hotspots of biocultural...' explicitly links the duration of European colonialism to increased threat levels of biological and linguistic diversity.
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web search NEUTRAL — 9 See also. 10 References. Toggle the table of contents. List of former European colonies. 3 languages."Thirteen Colonies" (The United States of America). New England Colonies
https://en.wikipedia.org/wiki/List_of_former_European_coloni…
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web search NEUTRAL — The duration of European colonialism (i.e., the time a specific region was occupied by Europeans powers) significantly increases contemporary observed threat levels of biological and linguistic divers…
https://www.researchgate.net/publication/388469682_Legacy_ef…
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web search NEUTRAL — Linguistic_biological_diversity. In the early 21st century biodiversity worldwide is sharply decreasing, with annual losses of plant and animal species estimated to be 1,000 times greater than histori…
https://www.languagesoftheworld.info/geolinguistics/linguist…
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“This effect becomes all the more pronounced the longer a particular country was under colonial occupation”
CORROBORATED
The source 'Legacy effects of European colonialism...' explicitly states that the duration of colonial occupation significantly increases contemporary observed threat levels.
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“European colonialism led to profound economic and social changes, for example, through the spread of invasive species, introduced diseases and violent conflicts with local communities.”
INSUFFICIENT EVIDENCE
No specific evidence was provided in the search results to verify the causal link between colonialism and these specific factors (invasive species, diseases) in the context of this specific study, although it is a general historical consensus.
schedule
“Bernd Lenzner et al, Legacy effects of European colonialism on hotspots of biocultural diversity threat, People and Nature (2026). DOI: 10.1002/pan3.70308”
PENDING
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.