Invasive Species

Tag: Invasive Species

Hope Intact for Vanishing Island Iguana

The population of the Lesser Antillean Iguana has declined by over 70% since European contact, an alarming rate that puts the species closer to extinction. The Caribbean is known for idyllic beaches and lush palm trees where people can get away to relax and enjoy the sun. However, the Caribbean islands are more than just […]

Written by on May 1, 2018

Disappearing Mosquitoes Leave Clues About Basic Ecology

In 2011, Island Conservation, USFWS, and TNC removed invasive rats from Palmyra Atoll to protect native species. Now researchers have found that disease-carrying mosquitoes have disappeared. By: Rob Margetta Palmyra Atoll is a tiny speck in the Pacific Ocean, roughly 1,000 miles south of Hawai’i and less than 3 square miles in area. Its only […]

Written by on March 1, 2018

Islands: Hotbeds of Life and Epicenters of Extinction

Islands are biodiversity hotspots, but also extinction epicenters. Fortunately, there is a way to protect these vibrant ecosystems. Islands are home to a great diversity of rare and endemic species. With the advent of global travel, humans have spread around the world, ventured into these sensitive ecosystems, and in many cases, have introduced species that […]

Written by on February 26, 2018

What Makes Invasive Species so Damaging on Islands?

Invasive species are a leading cause of extinctions on islands. What makes island ecosystems particularly vulnerable to invasive species? Endemism Many islands are home to species found nowhere else on Earth. If invasive species begin to disturb such islands’ ecosystem balances, the native species being negatively affected have no alternative home or additional populations, and […]

Written by on February 22, 2018

DIY Biosecurity: 7 Steps to Stop the Spread of Invasive Species

Invasive species damage ecosystems, economies, agriculture, and human health. You can apply these simple recommendations to help stop the dispersal of invasive species. 1. Care for your pets Many invasive species have been traced back to releases of pets into the wild. Only adopt a pet if you are confident you can take care of […]

Written by on February 22, 2018

National Invasive Species Awareness Week Kicks Off February 26

National Invasive Species Awareness Week begins February 26th, 2018. Learn how you can get involved and prevent the spread of invasive species. For Immediate Release     WESTMINSTER, Colorado – February 20, 2018 Ready to sharpen your knowledge about invasive species and their impact on managed and natural ecosystems? You’ll have a great opportunity during National Invasive […]

Written by on February 21, 2018

IUCN: Invasive Species and Climate Change

The International Union for the Conservation of Nature outlines the connection between climate change and invasive species. What is an invasive species? Invasive alien species (IAS) are animals, plants or other organisms that are introduced into places outside their natural range, negatively impacting native biodiversity, ecosystem services or human well-being. IAS are one of the biggest causes of […]

Written by on January 18, 2018

New Research Points the Way for Invasive Species Management

Scientists assess existing research on invasive species, identify key unknowns, and point toward what’s next in the management of this global crisis. By: Dylan Meek The term “invasive species” draws a general consensus when brought up amongst conservationists—namely, that they are a significant threat to biodiversity and ecosystem integrity. But why? To what extent do […]

Written by on August 8, 2017

Experts Discuss Invasive Species at Wildlife Society Annual Meeting 2017

Dr. Daniel Simberloff and Dr. Karen Poiani discuss invasive species at the Western Section of the Wildlife Society 2017 Annual Meeting. The Wildlife Society is an international non-profit scientific and educational association dedicated to excellence in wildlife stewardship through science and education. Its mission is to enhance the ability of wildlife professionals and wildlife students to […]

Written by on July 25, 2017

Slithery Swarm, or Lush Locale? Tipping The Scales on Guam

Invasive Brown Tree Snakes have extirpated almost all of Guam’s native birds, and the consequences are cascading quickly. By: Sara Kaiser The scales are tipping on Guam. The once thriving tropical rainforest, home to a great diversity of birds and other wildlife, is changing fast. The introduction of Brown Tree Snakes in the 1940’s has proved to be too much for […]

Written by on July 19, 2017