Florida’s Everglades is facing a stealthy invasive threat beneath its waters as the Asian swamp eel…
Tag: invasive species
In 2017, Florida scientists tested mosquitoes around Burmese pythons; three mosquito species contained python DNA in their blood meals, suggesting insects could help locate hidden giant snakes
The researchers collected mosquitoes from a Burmese python facility in Florida, where the snakes were housed…
In 1979, about 30 mongooses were released on Japan’s Amami Oshima to control habu snakes; their population later grew to roughly 10,000 and threatened rare wildlife, but after decades of trapping Japan declared them eradicated in 2024
In 1979, about 30 mongooses were released on Japan’s Amami Oshima to control habu snakes Japan…
In 1962, five pet mute swans escaped in Maryland; within four decades their descendants neared 4,000 and were eating 10.5 million pounds of Chesapeake Bay grasses a year
The exotic mute swan has increased its population size in Chesapeake Bay to approximately 4,500 since…
A British duke sent six Himalayan tahr to New Zealand in 1904; five survived the voyage, and their descendants later grew into tens of thousands that now damage fragile alpine ecosystems
The Himalayan tahr is a large, shaggy mountain ungulate native to the Himalayas that has become…
Between 1969 and 1972, the US released a European weevil to fight invasive musk thistle; it later attacked at least 25 native thistles, including rare and endangered species
Rhinocyllus conicus (Image Credit: Canva) A biological control programme launched in the United States more than…
In 1969, the US released a European weevil to control invasive thistles; it later fed on more than 30 native species, including at least seven rare or endangered plants
A European beetle released across North America in 1969 to control invasive pasture weeds became an…
California scientists poisoned invasive Argentine ant colonies with two common baits; one sent workers roaming before death, the other made them stop searching for food and cluster near water
Argentine ants are invasive ants commonly found in homes and gardens in Southern California Seeing more…
In 1867, Canterbury released 40 house sparrows to eat crop pests; within 15 years New Zealand was poisoning the birds and paying bounties after they began stripping grain crops
The Canterbury Acclimatisation Society liberated 40 sparrows in 1867. (Picture: Birds of the world) The house…
In 1935, black drongos were introduced on Rota to control crop pests; decades later the aggressive birds spread to Guam and became a threat to native birds
A juvenile and an adult Black Drongo perch on a tree branch (ANI Photo) In 1935,…