UNH Today

UNH Scientists Using DNA Analysis to Assess Abundance of NH’s Bobcats

Decades ago, bobcats were commonplace across the Granite State, but their numbers dwindled to near extinction because of land use changes and hunting. Since 1989, they have been protected, and scientists with the NH Agricultural Experiment Station (NHAES) at the University of New Hampshire College of Life Sciences and Agriculture (COLSA), are using DNA analysis to assess the abundance and range of the state’s bobcat population.

Species Lines Blur Between Two Sparrows in New England’s Tidal Marshes

Among birds, the line between species is often blurry. Some closely related species interbreed where their ranges overlap, producing hybrid offspring that can backcross with either parent species, until a whole population of mixed-species birds forms in the area and creates what’s known as a “hybrid zone.” In the coastal marshes of New England, this has been happening between two sparrows— the Saltmarsh Sparrow and Nelson’s Sparrow.

UNH Agriculture, Life Sciences Researchers Honored for Innovations

Researchers from the College of Life Sciences and Agriculture and the NH Agricultural Experiment Station at the University of New Hampshire recently were honored for their intellectual property contributions to the university in the last year, including new inventions that manipulate the caffeine content in a tea plant and the development of a new way of detecting a pathogenic virus in shellfish.

UNH Research: New England Lakes Recovering Rapidly From Acid Rain

For more than 40 years, policy makers have been working to reduce acid rain, a serious environmental problem that can devastate lakes, streams, and forests and the plants and animals that live in these ecosystems. Now new research funded by the NH Agricultural Experiment Station (NHAES) at the University of New Hampshire College of Life Sciences and Agriculture indicates that lakes in New England and the Adirondack Mountains are recovering rapidly from the effects of acid rain.