Welcome to the forum for local and long-distance backpackers along the Sierra Crest between Lake Tahoe and Mount Whitney.
These Forums cover the TYT-PCT, & JMT and general backpacking topics. Your trail or topic contributions will be interlinked to, and enrich the related Tahoe to Whitney trail guide.
for Beginners: To get you off the couch, gear you up, get you into Sierra Shape and onto the High Sierra Trails. Ask questions, get feedback. Find killer short routes up and down the High Sierra Crest to get you started.
for Intermediates: To get you in deeper, longer, and higher. Find your next-step trip. Post your stories, pictures, and videos of your favorite trips to widen the perspective and enrich the trail guide. Train for the long trails.
for Experts: All the information you need to come from anywhere in the US or the world and backpack from Tahoe to Whitney. This is the perfect playground for expert backpackers in top shape.
High Sierra News
November & December
News, Events, Observations, and Analysis
News from across the worlds of media and science covering current events, research into understanding the past, and discoveries affecting our personal perspective, health, fitness, and experience.
QUICK HIGH SIERRA WEATHER
Satellite View of the Whole Sierra Nevada Range
The Fundamental Nature of Reality
Ground-breaking research could challenge underlying principles of physics,
November 20, 2015, University of Southampton.
Strange quantum phenomenon achieved at room temperature in semiconductor wafers,
November 20, 2015, University of Chicago.
The whole web of life is being distorted by the changing character of the seasons on and around the the vastness of the North Pacific Ocean.
The Sierra Nevada Mountain Range is a significant element in the complex relationship of the North Pacific Ocean weather patterns with the North American continent.
High Sierra Forest News
The radical change in the character of the seasons over the last forty years combined with the extreme drought of 2011-201(?) have had a major effect on Sierra forests. Here we list and link to news and science reports concerning the health of Sierra forests.
Please post up your arboreal information and resources.
Giant Sequoias Struggle with Drought,
November 17, 2015, KQED.
This is not good news for everyone who lives at lower lattitudes than BC, which includes the whole vast population of the United States.
What we have done, we must un-do.
More Good News:
New disease-carrying mosquito arrives in B.C.,
Nov, 8, 2015, Simon Fraser University.
Dengue has been surging out of the expanding tropical areas of the world as tropical conditions push North and South from the Equator.
The mosquitoes carrying Denge and a whole host of other diseases, and the diseases themselves have ridden the warm currents of climate warming into California, the Sierra, and the Northern Lattitudes.
The attention of pharmacutical companies will increasingly turn to these diseases as richer populations sicken as greed's transformation of our world accelerates.
Huge Impact of Slight Changes in Temperatures:
West Nile virus killing millions more birds than previously thought, UCLA researchers find, November 2, 2015, University of Texas at Dallas.
Aedes japonicus mosquitoes found in western Canada, November 2, 2015, Entomological Society of America.
Watch Out for the Green Water
Rising heat and declining waters are creating conditions even more favorable for cynobacteria,otherwise known as toxic blue-green algae.
The source of nitrogen in the Sierra is cattle grazing.
Toxic blue-green algae pose increasing threat to nation's drinking, recreational water,
OSU, August 12, 2015.
First Winter Storm Warning for the Sierra Crest.
Issued: Sat Oct 31, 2015 4:40 AM GMT-0700
"WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY EVENING."
"SIGNIFICANT EARLY SEASON SNOW POSSIBLE LATE SUNDAY NIGHT THROUGH MONDAY EVENING FOR THE NORTHERN SIERRA NEVADA MOUNTAINS"
Aggressive nonnative mosquitoes spreading across state carry disease risk,
Oct 24, 2015, LAT.
We've seen a steady progression of tropical insects and diseases enter the US over the past twenty years as warming accelerates its effects.
The entry of the Asian tiger mosquito and Aedes aegypti into California presages the entry and spread of a number of terrible tropical diseases we are not going to enjoy at all.
‘Killer bees’ found in the Bay Area for the first time,
SF Gate, Sep 28, 2015. We are going to have to develop "killer-bee safety plans" that address potentially dangerous interactions with "killer bees" on the trail. It's just a matter of time and more heating.