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The South Sawyer glacier had shed many small bergs, which were occupied by hard-to-see resting seals. (Photo by Mary F. Willson)

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On the Trails: Excursions at the end of summer

In late August I went on a day cruise to Tracy Arm. The weather was good for observing:…

A blacktail doe stares down the author on Sunday. (Photo by Jeff Lund)

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I Went to the Woods: Limited enthusiasm

The alpine deer cabbage was yellow and gold, a sign of the coming fall. From a distance even…

Eyebright flowers occur in abundance along local trails. (Photo by Denise Carroll)

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On the Trails: Trailside flowers

On a gray morning in early September, with no cruise ships in town(!), I wandered up Basin Road…

A willow rose develops in late summer. (Photo by Mary F. Willson)

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On the Trails: Bird activity, willow roses

I haven’t seen much bird activity along my mid-August trails recently, but here at home there is always…

A medium-sized chiton commonly known as black katy can sometimes reach a length of 12 centimeters. (Photo by Bob Armstrong)

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On the Trails: A diversity of eyes

This essay was launched by reading an almost unintelligible (to me) scientific paper about chiton eyes. Nevertheless, that…

Phillip Wilson (blue jacket) and Dan Mann stand on a rock outcrop that was scoured by floodwaters a few centuries ago when Black Rapids Glacier — far in the distance — advanced to dam the Delta River. (Photo by Ned Rozell)

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Alaska Science Forum: The galloping glacier’s recent dramas

LACK RAPIDS OF THE DELTA RIVER — If we climb high enough above this tumble of gray water,…

Red elderberry is toxic to humans, but birds consume the fruits readily. (Photo by Bob Armstrong)

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On the Trails: Late summer fruits — lots of questions

Mid-August and the berry crops of wild currants are ripe. The stink currant (reportedly so-called for the smell…

Recently emerged toadlets still have their tadpole tails. (Photo by Bob Armstrong).

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On the Trails: Visiting Gustavus and Glacier Bay

I hadn’t been over there for several years, and it was time to refresh some old memories of…

A creek runs beside the Mesa Site in northern Alaska. (Photo by Dan Gullickson)

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Alaska Science Forum: Pondering the mystery of the Mesa people

Now as quiet as wind whispering through grass, a plateau rising from the flats of northern Alaska was…

Western rust fungus can leave a big gnarly lump on pine branches. (Photo by Mary F. Willson)

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On the Trails: Flowers, caterpillars and tree foam

Light rain fell as I left the Valley but, as usual, it fell more heavily as I neared…

The author (back) and his brother (front) at a Forest Service cabin on Prince of Wales island many years ago. (Photo provided by Jeff Lund)

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I Went to the Woods: Learning to appreciate the journey to the destination

My wife and I had just moved into the Forest Service cabin and perpetual motion sent me to…

A red ant stimulates aphid to produce honeydew. (Photo by Bob Armstrong)

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On the Trails: Ants are busy critters

There are more than 20,000 species of ants, including such noticables as picnic ants, sidewalk ants, carpenter ants,…

The Nogahabara Dunes spill into a lake 35 miles west of the village of Huslia as seen from the back seat of a Super Cub piloted by Brad Scotton of the U.S. Fish and Wildlife Service based in Galena. (Photo by Ned Rozell)

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Alaska Science Forum: Sand dunes a unique Alaska landscape

NOGAHABARA DUNES — From a molded seat of sand dug into the western rim of a 5-mile oval…

Fly fishing for salmon in the saltwater might reduce the opportunity to get quick limits, but there’s nothing like it. (Photo by Jeff Lund)

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I Went to the Woods: Silvers on the fly

A school of a few dozen fish moved slowly through the teal water in front of the skiff.…

A common aerial wasp forages on cow parsnip flowers. (Photo by Bob Armstrong)

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On the Trails: Cow parsnip flowers

Cow parsnip is known in our field guides as Heracleum lanatum, although it sometimes has other names. The…

A roadside daisy displays a fasciated center. (Photo by Deana Barajas)

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On the Trails: An odd plant malady, a clever duck, and more

I recently learned about a mysterious, relatively rare affliction of plants called “fasciation.” A fireweed plant at the…

The Nogahabara Sand Dunes in the Koyukuk Wilderness Area west of Koyukuk River. (Keith Ramos / U.S. Fish and Wildlife Service)

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Alaska Science Forum: Mystery of the glass tool kit in the sand

From space, the Nogahabara Dunes are a splotch of blond sand about six miles in diameter surrounded by…

After a morning hike, a satisfying breakfast for under $20 hits the spot. (Photo by Jeff Lund)

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I Went to the Woods: Food for thought

To my left is a man with a thick British accent who piled a few forkfuls of eggs…

A bumblebee pollinates the flower of shy maiden, which will turn upward soon afterward. (Photo by Bob Armstrong)

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On the Trails: Flowers, showy and otherwise

The spring and summer flower show at Cowee Meadows (way out on the Point Bridget Trail) is always…

A brush turkey on a mound the size of a car (Flickr.com photo by Doug Beckers /CC-BY-SA-2.0)

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On the Trails: Nest-building by male birds

Most birds build some sort of nest where the eggs are incubated. In many species, the female does…