Millions of California trees are dying; Joshua trees are just the latest victims
Californians watched in dismay this month as the York fire seared through Mojave National Preserve, igniting a delicate desert landscape that may never fully recover.
Californians watched in dismay this month as the York fire seared through Mojave National Preserve, igniting a delicate desert landscape that may never fully recover.
Ecology
Aug 22, 2023
0
3
Ponderosa pine forests in the Sierra Nevada that were wiped out by western pine beetles during the 2012-2015 megadrought won't recover to pre-drought densities, reducing an important storehouse for atmospheric carbon.
Plants & Animals
Apr 5, 2023
0
141
Forest pathologist Martin MacKenzie strode forward on a narrow path through California's mythic bristlecone pine forest in the White Mountains near the Nevada border, methodically scanning gnarled limbs for the invaders that ...
Plants & Animals
Jun 29, 2022
1
26
The sugar pine, with its foot-long cones and feathery branches that stretch out high above the forest, used to be one of the most common trees standing guard over Lake Tahoe's clear waters. But drought, bark beetles and climate ...
Environment
Nov 26, 2019
0
4
All living things are divided into six kingdoms: plants, animals, fungi, protists (protozoa and some algae), and two types of bacteria—eubacteria and archaebacteria.
Ecology
Jun 21, 2019
0
0
Do severe wildfires make forests in the western United States more susceptible to future bark beetle outbreaks?
Environment
Nov 7, 2016
1
11
Over the past several months news of widespread wildfires has coursed through the media from every corner of the world. In the United States, the wildfire season is now two months longer than it was 100 years ago. In 2015 ...
Environment
Nov 23, 2015
0
35
Western U.S. forests killed by the mountain pine beetle epidemic are no more at risk to burn than healthy Western forests, according to new findings by the University of Colorado Boulder that fly in the face of both public ...
Environment
Mar 23, 2015
3
41
As Arizona and other western states face ongoing drought conditions, the region's pine forests are becoming more vulnerable to bark beetles, which attack and kill stressed trees, increasing wildfire danger. NAU researcher ...
Ecology
Feb 17, 2015
1
28
A new study contains valuable recommendations that can inform container nursery fertilization practices in the northeastern United States. In this region, most nursery substrates are comprised primarily of pine bark and sphagnum ...
Ecology
Jan 5, 2015
0
10