Beginning in 1877, Japan imported California rainbow trout for food and sport fishing; escaped fish later competed with native salmonids and disrupted their spawning groundsIn 1877, Japan imported rainbow trout from California for culinary and recreational purposes. However, these fish escaped their aquaculture...
25 Aug, 2026, 03.36 PM IST
In 2002, a Maryland angler caught a huge fish he had never seen before. The discovery sparked panic, inspired horror movies and the species became one of America's most notorious invasive fishA strange fish caught in a Maryland pond in 2002 soon became the center of a nationwide invasive species scare. The discovery of the northe...
22 Aug, 2026, 07.41 PM IST
In 1995, a Tasmanian fisherman found a dead carp. What followed was a four-decade operation to remove nearly 50,000 European fishA dead carp spotted in Tasmania's Lake Crescent in 1995 triggered a 28-year campaign to eradicate invasive European carp from Lake Crescent...
21 Aug, 2026, 01.48 PM IST
After someone planted golden bamboo beside an Oʻahu road, the single ornamental planting escaped and grew into a 1-acre patch, crowding out native plantsGolden bamboo, once a beloved addition to gardens, is now recognized as an invasive menace. Its rapid growth through underground rhizomes t...
18 Aug, 2026, 06.50 PM IST
Florida Python Challenge 2026 winners to be announced this week: Why hundreds compete to hunt invasive snakes for a $10,000 prizeThe Florida Python Challenge invites enthusiasts to actively combat the invasive Burmese python population. Each year, exciting cash prizes...
04 Aug, 2026, 02.33 PM IST
In 1922, California introduced mosquitofish to eat mosquito larvae; within four years, they were in 30 counties and were later linked to native-species declinesIn 1922, California introduced mosquitofish in hopes of controlling mosquito populations. Although they were initially viewed as a solution...
01 Aug, 2026, 05.54 PM IST
In 2000, California found an aquarium alga choking native seagrass: officials covered every patch with black PVC and chlorinated everything beneath; six years later, it was goneAn invasive seaweed, Caulerpa taxifolia, was discovered in California's Agua Hedionda Lagoon in 2000. Teams of divers used tarps and chlori...
01 Aug, 2026, 05.51 PM IST
In 2001, a USDA scientist released beetles to destroy an invasive tree, but they eliminated 94% of an endangered bird's habitat along one riverAn invasive beetle introduced to control tamarisk trees has devastated flycatcher nesting grounds. This beetle, released by the USDA, succe...
28 Jul, 2026, 04.43 PM IST
In 1985, the first invasive lionfish was spotted off Florida after aquarium releases; within decades, it had spread across much of the Caribbean and US Atlantic coast, devastating reef fish that had no natural defense against itA single lionfish spotted in Florida in 1985 has spiraled into one of the most alarming marine invasions. These venomous, fast-reproducing ...
27 Jun, 2026, 05.01 PM IST
Florida under threat? The largest and most dangerous lizards in US, Nile Monitors, on the looseFlorida faces a growing threat from Nile monitors, an invasive lizard species. These aggressive reptiles are establishing breeding populati...
11 Dec, 2025, 01.04 PM IST
China agitates neighbors as it maps out territorial claimsChina's Ministry of Natural Resources has published a new map that asserts its territorial claims, angering neighboring countries. Five ASE...
05 Sep, 2023, 02.12 PM IST
- World losing high-stakes fight against alien species
Invasive species that wreck crops, ravage forests, spread disease, and upend ecosystems are spreading ever faster across the globe, and hum...
04 Sep, 2023, 06.22 PM IST
Worries over racism, waterways inspire push to rename fish15 Jul, 2021, 01.41 PM IST
Halting biodiversity loss and ecosystems degradation is central to Asia-Pacific region’s growth and well-beingThe 2018 report highlights the importance of biodiversity and ecosystem services in the development of the region
05 May, 2019, 08.13 PM IST