When the primary goal of a forest is sustainable timber production, the lack of historic tree diversity, shrub and vegetation species may have long-term impacts on forest health.
OSU: Yellowstone wolves influence elk; benefit trees, streams
The study conducted by forestry researchers supports a “trophic cascade” theory of ecological interdependence — extending to plants, animals, food chains and ecological zones.
Birds found to help Colorado ponderosa pine trees grow, maintain health
Foraging birds such as the mountain chickadee, red-breasted nuthatch, pygmy nuthatch and yellow-rumped warbler can help spur the growth of ponderosa pine trees in the West, according to researchers.
TWS: Northern spotted owl recovery plan flawed
Although native to eastern North America, barred owls moved west as human activities altered the landscape, according to USFWS. Since barred owls are less selective about their habitat and prey, they are out-competing northern spotted owls for habitat and food.
Alaskan Pleistocene gray wolves faced Ice Age extinction
This previously unrecognized type of wolf joined wooly mammoths and saber-toothed cats in the end-Pleistocene extinction 12,000 years ago.
CBD: New Mexico gray wolf kill highlights recovery obstacles
The latest wolf casualty added to a growing number of declining wolves in New Mexico. In addition to the 11 wolves shot by government agents since 2003, 20 have died due to accidents in the agency’s recapture program, said CBD.
Descending to the Rio Grande River in ancient footsteps
While this area doesn’t contain the deepest part of the Rio Grande River Gorge, easy access and the relative solitude found here make the Cebolla Mesa trail a rewarding experience.