invasive species

The Florida citrus industry is under siege and the invader is a tiny bug called the Asian citrus psyllid (ACP). The ACP spreads a disease known as Huanglongbing (HLB) or citrus greening, and together they are destroying groves that have been cultivated by families for generations. But all is not...

While being outside in Massachusetts this June, I first noticed it. A lot of leaves were falling from the trees, only these were chewed leaf parts, not whole leaves. Similar to the children's book, The Very Hungry Caterpillar written by Eric Carle, some leaves didn’t just have chew marks but actual...

All this month we will be taking a look at what a changing climate means to Agriculture. For APHIS, changes in environmental conditions will increase the likelihood of shifts in the distribution and nature of current domestic diseases, invasive species and agricultural pests. These changes will...

Spring brings new life to the fields and forests and wild turkeys are one of the most interesting spectacles this time of year. Male turkeys gobble and strut to attract the attention of hen turkeys. Hens, in turn, go off and lay their eggs- one egg each day until the clutch is complete and the hens...

With support from the U.S. Department of Agriculture’s National Institute of Food and Agriculture (NIFA), the National Plant Diagnostic Network has grown into an internationally respected consortium of plant diagnostic laboratories dedicated to enhancing agricultural security by protecting health...

This month USDA highlights some of the important partners that work with us to care for our land, air, water, and wildlife. The National Invasive Species Council is one such group. When you hear the word “invasive,” most people automatically think of bugs and weeds. Unfortunately, invasives (or non...

Wildfires in sagebrush and other range ecosystems are increasing in frequency and severity, often in relation to drought conditions and intrusive species like cheatgrass, a non-native, highly flammable invasive species that establishes itself as a monoculture and crowds out native grasses and forbs...

This month USDA highlights some of the important partnerships that work with us to care for our land, air and water. The work stretches into areas and takes USDA employees to places you wouldn’t suspect. For example, the damage wreaked by invasive brown tree snakes on Guam is hard to imagine...

USDA APHIS is deeply involved with mitigating invasive pest issues, along with State and local governments. Invasive pests cost the U.S. an estimated $120 billion each year in damages to our environment, agriculture, and native species. The five invasive species described here are a few of the...

Mya, Hektor and Cain are seated on the floor, next to their handlers and partners, waiting for their names to be called. It’s a big day for the three shelter dogs and their handlers. You may be surprised to learn that many of the dogs trained at APHIS’ National Detector Dog Training Center are...