Invasive earthworms of North America - Wikipedia
网页Learn how invasive earthworms from Europe and Asia have altered the soil, nutrient cycles, and biodiversity of temperate forests in North America. Find out how they affect plants, animals, and other organisms in the ecosystem.
Earthworm invasion | Stanford Report
网页2024年2月8日 · An alien invasion capable of triggering catastrophic changes is underway across North America. At least 70 imported earthworm species have colonized the continent, and represent a largely overlooked threat to native ecosystems, according to a new study by researchers at Stanford University, Sorbonne University, and other institutions.
Earthworms are invasive—and hurting insects—in much of North …
网页2022年3月29日 · Invasive earthworms introduced by humans alter the soil and leaf litter, reducing the diversity and abundance of aboveground invertebrates. Learn how earthworms affect native species...
Is the Earthworm Native to the United States and More Questions …
网页No. Earthworms are native to the United States, says Melissa McCormick, ecologist at the Smithsonian Environmental Research Center, but the earthworms in some northern parts of the country...
Multiple invasion routes have led to the pervasive introduction of ...
网页2024年2月8日 · We show that 70 alien earthworm species have colonized the North American continent. They have larger geographical ranges than native species and novel ecological functions, representing a...
Invasive earthworms are taking over forests in parts of the U.S.
网页2022年4月6日 · Earthworms are considered a gardener's best friend, but studies from environmental scientists show that non-native earthworms are harming native species in the northern regions of North America...
The second wave of earthworm invasions in North America: …
网页2021年7月11日 · We highlight potential impacts of this second wave of earthworm invasion, contrast them with the preceding European earthworm invasion in temperate forests in North America, and identify annual life cycle, reproductive and cocoon survival strategies, casting behavior and co-invasion dynamics as the key factors that contribute to their ...
Exotic Earthworm Invasions in North America: Ecological and …
网页2002年9月1日 · This article reviews the status, impacts, and risks of exotic earthworms in North America, which have been introduced through global commerce and human transport. It also discusses the criteria for assessing potential risks of earthworm importation and the regulatory activities of USDA APHIS.
Alien invasion: Non-native earthworms threaten ecosystems
网页Analysis reveals imported earthworm species have colonized large swaths of North America, and represent a largely overlooked threat to native ecosystems. The …
Earthworms in North America - SpringerLink
网页2017年5月9日 · Earthworms transformed the soil of North American forests and grasslands with significant consequences for the viability and competiveness of many plants. With a thick layer of leaves and grass on the ground, budding plants must send out long roots to reach the moist and nutrient-rich humus, which, though rich in nutrients, it is only a thin layer.