Nature

An adult double-crested cormorant flies low. (Photo by Bob Armstrong)

On the Trails: Some January observations

One day, late in January, a friend and I watched two Steller sea lions swimming near Pt. Louisa. One of them held a front flipper… Continue reading

 

The author’s hopper and stonefly tying days are behind him. (Photo by Jeff Lund)

I Went to the Woods: Tie one on

As a kid I threw spinners and spoons, and didn’t bother to learn the impact of bugs in a salmon or trout’s life. No. 5… Continue reading

 

A male northern flicker shows his red mustache mark, identifying him as the red-shafted type. (Photo by Detlef Buettner)

On the Trails: Northern flickers visit Juneau

There are over a dozen species of flicker, living in various parts of the Americas. The species we see here is call the northern flicker.… Continue reading

 

The Dalton Highway winds through the Jim River and Prospect Creek valleys in northern Alaska, where an official thermometer registered Alaska’s all-time low of minus 80 degrees F on Jan. 23, 1971. (Photo by Ned Rozell)

Alaska Science Forum: Dangerous cold across the land

In late January 2025, meteorologists from the National Weather Service Prediction Center in College Park, Maryland, are predicting “dangerously cold temperatures and wind chill values… Continue reading

The Dalton Highway winds through the Jim River and Prospect Creek valleys in northern Alaska, where an official thermometer registered Alaska’s all-time low of minus 80 degrees F on Jan. 23, 1971. (Photo by Ned Rozell)
Naturalists try to identify a small plant — answering the “Who” question, with others to follow. (Photo by Mary Anne Slemmons)

On the Trails: Naturalists ask many questions

Curious naturalists can ask different kinds of questions about what we see. The most basic kinds consist of the usual, descriptive Who/What/When/Where/How? For instance, some… Continue reading

Naturalists try to identify a small plant — answering the “Who” question, with others to follow. (Photo by Mary Anne Slemmons)
Sputnik 1 orbits Earth in this artist’s rendition by Gregory Todd. (Creative Commons)

Alaska Science Forum: The first satellite’s Alaska connection

The first satellite’s Alaska connection On any clear, dark night you can see them, gliding through the sky and reflecting sunlight from the other side… Continue reading

Sputnik 1 orbits Earth in this artist’s rendition by Gregory Todd. (Creative Commons)
A female acorn woodpecker. (Charles J. Sharp / CC BY-SA 4.0)

On the Trails: Making hay and storing food

Many animals store food in preparation for winter or just to be eaten later. Bears and wolves are among those that stash prey remains, with… Continue reading

A female acorn woodpecker. (Charles J. Sharp / CC BY-SA 4.0)
Boaters paddle Kenai Fjords National Park in summer 2024. The park was created in 1980 as part of the Alaska National Interest Lands Conservation Act. (Photo by Ned Rozell)

Alaska Science Forum: Jimmy Carter, the man who preserved Alaska

Right about now, within a shrub in southern Texas, a ruby-crowned kinglet twitches to face northward. In a few months, guided by forces neither the… Continue reading

Boaters paddle Kenai Fjords National Park in summer 2024. The park was created in 1980 as part of the Alaska National Interest Lands Conservation Act. (Photo by Ned Rozell)
Licorice ferns often grow on tree trunks and branches. (Photo by Bob Armstrong)

On the Trails: Licorice ferns

The understory of our forests is graced with lots of ferns in a variety of shapes and sizes. Ferns (along with trees and wildflowers) are… Continue reading

Licorice ferns often grow on tree trunks and branches. (Photo by Bob Armstrong)
The author’s wife grew up in Lexington, Massachusetts where she had more classmates go to Harvard than the author had classmates total. But that doesn’t mean her upbringing was better. (Photo by Jeff Lund)

I Went to the Woods: Different, not better or worse

A seven-foot minuteman stands on a rock base where Massachusetts Avenue splits at the end of Lexington’s main drag. He was unveiled in 1900 to… Continue reading

The author’s wife grew up in Lexington, Massachusetts where she had more classmates go to Harvard than the author had classmates total. But that doesn’t mean her upbringing was better. (Photo by Jeff Lund)
Horned grebes in winter plumage float on the tide. (Photo by Bob Armstrong)

On the Trails: Sea lions, horned grebes, and brown creepers

I often walk out to Pt. Louisa for the great vistas and a good chance of seeing some wildlife. Sometimes, of course, there are no… Continue reading

Horned grebes in winter plumage float on the tide. (Photo by Bob Armstrong)
Juneau sees common loons more often in winter than summer, when they are nesting on lakes. (Photo by Bob Armstrong)

On the Trails: Loons

One misty day in mid-December, a friend and I walked the little Fish Creek Trail. At the side of the pond, a small gray bird… Continue reading

Juneau sees common loons more often in winter than summer, when they are nesting on lakes. (Photo by Bob Armstrong)
Neve Baker stands beside her poster on discovering ancient evidence of beavers in Grand Tetons National Park while she was at the Fall Meeting of the American Geophysical Union in Washington, D.C. in December 2024. (Photo by Ned Rozell)

Alaska Science Forum: Ancient beavers, sea floor bumps, thick air

It’s time to start emptying the notebook following the Fall Meeting of the American Geophysical Union, which happened from Dec. 9-13, 2024 in Washington, D.C.… Continue reading

Neve Baker stands beside her poster on discovering ancient evidence of beavers in Grand Tetons National Park while she was at the Fall Meeting of the American Geophysical Union in Washington, D.C. in December 2024. (Photo by Ned Rozell)
Evening walks are great. Put a few pounds in a backpack and you’ll increase the health benefits of light exercise. (Photo by Jeff Lund)

I Went to the Woods: Numbers worth noting

Everything is being reduced to numbers which my math department friends down the hall cite as evidence of the advancement of the species. But old… Continue reading

Evening walks are great. Put a few pounds in a backpack and you’ll increase the health benefits of light exercise. (Photo by Jeff Lund)
A pygmy owl in the snow outside the doorstep of a Juneau home. (Photo by Denise Carroll)

On the Trails: Pygmy owls

This little owl was quite frequently detected in the trees at the edge of the wetlands this fall. And one appeared on the doorstep of… Continue reading

A pygmy owl in the snow outside the doorstep of a Juneau home. (Photo by Denise Carroll)
The Walter Washington Center in downtown Washington, D.C., hosted the 25,000 scientists who attended the Fall Meeting of the American Geophysical Union from Dec. 9-13, 2024. (Photo by Ned Rozell)

Alaska Science Forum: More familiar news of the North

WASHINGTON, D.C. — I am once again elbow-to-elbow with thousands of scientists, at a meeting I first attended 25 years ago. Back then, in 1999,… Continue reading

The Walter Washington Center in downtown Washington, D.C., hosted the 25,000 scientists who attended the Fall Meeting of the American Geophysical Union from Dec. 9-13, 2024. (Photo by Ned Rozell)
A male downy woodpecker pecks at a suet block with its small bill. (Photo by Steve Willson)

On the Trails: Hairy and downy woodpeckers

A male hairy woodpecker is a regular visitor to my peanut butter feeders, also sampling from the suet from time to time. In a previous… Continue reading

A male downy woodpecker pecks at a suet block with its small bill. (Photo by Steve Willson)
On Aug. 6, 2024, an outburst flood from the Mendenhall Glacier caused major flooding in the Mendenhall Glacier Basin. Multiple homes and roads are inundated. No reports of injuries have been reported. The City and Borough of Juneau (CBJ) issued an evacuation order on the evening of August 5 and established an emergency shelter for residents displaced by the flooding. (Alaska National Guard courtesy photo)

Alaska Science Forum: Alaska continues to change, fast

With his eyes on Alaska weather and climate for many years, Rick Thoman saw a need for a recent update on what is happening within… Continue reading

On Aug. 6, 2024, an outburst flood from the Mendenhall Glacier caused major flooding in the Mendenhall Glacier Basin. Multiple homes and roads are inundated. No reports of injuries have been reported. The City and Borough of Juneau (CBJ) issued an evacuation order on the evening of August 5 and established an emergency shelter for residents displaced by the flooding. (Alaska National Guard courtesy photo)
A climbing goby known as ‘o’opu ‘alamo’o, or Hawaiian freshwater goby. (Hawaii Department of Land and Natural Resources photo)

On the Trails: Fish locomotion

There are about 28,000 species of bony fishes — the largest taxonomic group of vertebrates — and they have been around for a very long… Continue reading

A climbing goby known as ‘o’opu ‘alamo’o, or Hawaiian freshwater goby. (Hawaii Department of Land and Natural Resources photo)
A red squirrel pauses on a tree on the University of Alaska Fairbanks campus. (Photo by Ned Rozell)

Alaska Science Forum: The secret life of red squirrels

Stan Boutin has climbed more than 5,000 spruce trees in the last 30 years. He has often returned to the forest floor knowing if a… Continue reading

A red squirrel pauses on a tree on the University of Alaska Fairbanks campus. (Photo by Ned Rozell)