University of Vienna Study Links Centuries of European Colonialism to Modern Extinction of Species and Languages

New research finds European colonialism is a key factor in the extinction of species and languages, with islands in Oceania and East Asia at the highest risk.

By: AXL Media

Published: Apr 21, 2026, 9:28 AM EDT

Source: Information for this report was sourced from EurekAlert

The Lingering Shadows of Imperial Expansion

A groundbreaking study led by the University of Vienna has revealed that the historical legacy of European colonialism remains a dominant driver of environmental and cultural erosion. By analyzing cross-national records, researchers discovered that regions formerly under the control of European powers face the highest levels of endangerment for both animal species and indigenous languages. According to lead researcher Bernd Lenzner, this effect is not a relic of the past but a cumulative pressure that intensifies based on the total duration a territory remained under colonial administration.

Geographic Hotspots of Biocultural Vulnerability

The research team identified specific global regions where the loss of biodiversity and linguistic heritage converge, creating critical "biocultural" hotspots. These areas are predominantly concentrated on islands throughout East Asia and Oceania, including Japan, Taiwan, and New Zealand. While animal endangerment is frequently observed in tropical island nations like Haiti, Madagascar, and Mauritius, the threat to languages is more densely clustered across the Americas, Australia, and southern Africa, illustrating a fragmented but global pattern of loss.

The Catastrophic Mechanics of Cultural Displacement

The investigation outlines how colonial structures systematically dismantled local ecosystems and social frameworks through the introduction of invasive species and infectious diseases. These historical interventions initiated profound economic shifts that often led to violent conflicts and the marginalization of native communities. Hannes Fellner, a linguist at the University of Vienna, noted that these disruptions created a domino effect where traditional knowledge systems were severed, leaving both the environment and the local dialects vulnerable to total collapse.