An audacious federal plan to protect the spotted owl would eradicate hundreds of thousands of barred owls in the coming years.
Tag: Invasive Species
Colombia to Sterilize Pablo Escobar’s ‘Cocaine Hippos’
The drug kingpin brought four hippos to his estate in the 1980s. Officials estimate that about 170 now roam Colombia, and say the population must be controlled to protect the country’s ecosystem.
Hunting Contest Reveals Rifts Over Invasive Species in New Zealand
A hunting contest has exposed tensions over which animals deserve protection, who gets to define humaneness and how children should be taught about conservation.
An Invasive Mosquito Threatens Catastrophe in Africa
A malaria-carrying species that thrives in urban areas and resists all insecticides is causing outbreaks in places that have rarely faced the disease.
The Gamble: Can Genetically Modified Mosquitoes End Disease?
Working on a remote island, scientists think they can use genetic engineering to block a malaria-carrying species of mosquito from spreading the disease — and do it in just a few months. But governments are wary.
British Bees Face a Deadly Invasion
The number of sightings of Asian hornets, an invasive species that can wipe out bee colonies, has spiked this year, raising concerns among British beekeepers.
Rome’s Umbrella Pines Are in Danger
While an invasive insect bears much of the blame for endangering a beloved symbol of Rome, critics are also pointing the finger at city government.
Worms Thriving in the Arctic
The unexpected presence of earthworms in the Far North could cause rapid changes in some of the planet’s most fragile ecosystems.
Restoring Ecological Health to Ireland
Centuries of overgrazing and deforestation have eliminated most native flora in Ireland, creating what ecologists see as a man-made desert in places. A growing “rewilding” push aims to change that.
Sparrows Are the Main Suspects in a Bird-Nest Murder
A nest was assaulted. Was it the cowbird or the sparrow?