It found that a tree’s growth rate increases with its size, in some cases adding the mass of a small tree every year.
That has huge implications for the amount of carbon dioxide an older tree can absorb.
“One of the analogies I use is if you’re managing a sports team, you’ve got to know who your star players are." says forest ecologist Nathan Stephenson with the USGS, and the study’s lead author.
"This would be the equivalent of discovering that your 90-year-old players are the stars of the team," he says.
UC Davis researchers have identified 'high priority' dams in California where releasing water may be a key for the survival of native fish species.
Scientists may soon have a more accurate way to predict the extent and severity of droughts, floods and even the amount of food California can produce.
This week, crews from the California Department of Fish and Wildlife have hiked miles into Trinity County between Redding and the ocean. They've gone in to dismantle six illegal marijuana grows and clean up tons of waste and chemicals.
As California faces the prospect of another year of drought, a group tasked to coordinate water quality monitoring across state agencies is working to streamline the process.
On November 4th, California voters will decide the fate of a $7.5 billion bond intended to improve the state’s water system. Proposition 1 is one of the most closely watched measures on the ballot. But it has divided some environmental groups.