When did the collapse of the international nutria fur market occur, leading to mass releases?
Answer
Early 1940s
The defining moment for the nutria’s invasive origin story was the collapse of the international fur market in the early 1940s, causing ranches to fold and animals to be released.

Related Questions
What continent is recognized as the native home of the nutria?What is the literal translation of the genus name *Myocastor* based on Ancient Greek roots?What was the overwhelming primary reason the nutria was propelled out of its native range globally?When did the collapse of the international nutria fur market occur, leading to mass releases?In which U.S. state did the very first recorded introduction of the nutria occur in 1899?Which specific natural disaster aided the spread of escaped nutria populations in Louisiana during the early 1940s?In what year were nutria imported to Great Britain for farming purposes?What secondary, misguided goal did some parties promote for releasing nutria alongside the fur farming efforts in the U.S. Southeast?What is the reproductive characteristic that contributes to the enduring nature of nutria invasion?Which subspecies is cited as the primary strain introduced globally outside of South America?