The grain-sized "silver fly" that researchers have found in forests from Corvallis to Seattle could be the predator to stop an aphidlike insect that's sucking the life out of most East Coast hemlock trees
tsugae were collected from beat sheet samples on adelgid-infested hemlock trees
at Laurel Falls sites (2, 3) and one adult at the Anthony Ridge site.
Kenneth Gooch, Forest Health Program supervisor for the Department of Conservation and Recreation, collects 10 sample branches of Hemlock woolly adelgid on Hemlock trees
at Wells State Park in Sturbridge, in upper right photo.
The hemlock tree
where I was now perched was likely the same tree that bore the first buck rub I'd ever witnessed back in the 1950s.
If you're hiking the Albright Grove trail through Great Smoky Mountains National Park, Tennessee, the massive hemlock trees
towering above probably appear quite stately and serene.
2) At right, the Central Tree Middle School ecology teams relax under a hemlock tree
at the farm.
Shortly after the geese passed overhead, a black-capped chickadee landed on a branch of the hemlock tree
near my stand.
3) The Central Tree Middle School ecology teams relax beneath a hemlock tree
at the farm.
The bog may help scientists to understand even regional studies such as the hemlock tree
decline," said Mr.
The lightning also hit, and broke in half, a large hemlock tree
nearby and jumped from that tree to damage another spruce.
The latest on the invasive hemlock woolly adelgid, a forest pest that poses a threat to Michigans hemlock trees
I read with interest Nicolas Brulliard's article in the Spring issue of the magazine about the hemlock woolly adelgid attacking eastern hemlock trees
in Shenandoah National Park ["Saving Goliath"].