Tag: rats

January 5, 2023

Bird and gecko species reappear on the Galapagos Islands

Cactus finches and geckos that were once thought extinct on the Galapagos Islands have not only returned there, but are thriving, after invasive predator removal. The black rat (Rattus rattus)...

June 15, 2021

Removing rats helps islands and reefs, even in short term

After just over a decade of being rat free, islands in the Indian Ocean are already showing signs of more seabirds and more nutrients that come from them. Several years...

May 11, 2021

A Chicago group releases feral cats to target rats

In Chicago, an organization is trying to address the city’s rat problem by releasing feral cats onto the streets. The Tree House Humane Society says it has released 1,000 feral...

April 21, 2021

Rat poison affecting eagles

Indications of rat poison appeared in the majority of eagles that researchers recently tested, raising concern about its effects on the species. In a study published in PLOS ONE, a...

April 16, 2021

Eradication lets Rat Island shed its name

Rat Island, one of many islands in the Aleutian archipelago in Alaska, used to be aptly named. Invasive rats first arrived after escaping from a Japanese shipwreck in the 1780s....

July 15, 2020

DNA analysis can help e-rat-ication efforts on Haida Gwaii

Rats have wreaked havoc on seabird populations nesting in the remote Haida Gwaii archipelago off the northwest coast of British Columbia for centuries. First introduced by European ships in the...

May 26, 2020

With restaurants closed, rats seek food elsewhere

The Centers for Disease Control and Prevention are warning about rats becoming increasingly aggressive amid the pandemic. With restaurants closed to reduce the spread of COVID-19, rats are having a...

April 3, 2020

Watch: Allegheny woodrats disappear from parts of their range

Threatened Allegheny woodrats are disappearing from areas in Pennsylvania, according to state officials with the Pennsylvania Game Commission. In 2017 in Clinton County, the commission deployed 13 trail cameras to...

August 9, 2019

Human presence creates fear response in predators

For large carnivores, humans are the primary predator. So do these species respond fearfully to humans the way prey normally does in the presence of predators? In a study published...

February 8, 2019

Drones drop toxicants to combat invasive rats

On two islands in Ecuador’s Galapagos archipelago, a conservation group is using drones to drop toxicants meant to eliminate invasive rats that are causing problems for native animals and plants....