One often-overlooked component of the chainsaw is the guide bar. If it is not properly maintained, it will decrease the saw’s efficiency and damage the chain. Most guide bar problems are…
Magazine Series
Locust Leafminer, Odontota dorsalis
In leafminers, the larval stage typically is spent in a leaf’s interior between the upper and lower epidermal layers, feeding on the spongy and palisade parenchyma cells. Though this…
What is DBH?
DBH is shorthand for the diameter of a tree’s trunk measured at breast height. Setting aside the interesting and potentially delicate new questions the latter two words raise, let’s first…
A Natural Alliance
State fish and wildlife agencies across the country have each recently completed a comprehensive Wildlife Action Plan. These plans are required by Congress in order for states to have access…
Editorial
My first encounters with black bears took place at the dump in Inlet, New York, not exactly what you would call a wild place. It was the early 1960s, and at dusk my brothers and I, along with…
Mill Prices
The prices reported here are those that log buyers—mostly sawmills and wholesalers—are paying for logs. Because these are prices paid for delivered wood, landowners need to adjust…
Wood Chips Keep School Warm
Well before first light on an icy winter morning, a tractor-trailer unit wheels out of the yard at the Claire Lathrop sawmill in Bristol, Vermont, and heads for Barre Town Elementary and…
Pussy Willow, Salix discolor
Last fall, I went to a nearby wetland with a pair of clippers and cut twigs from one willow shrub after another. It wasn’t hard to tell the willows from the non-willows because willows…
At Work Restoring Wetlands with Biologist Dave Odell
Odell, a biologist and wetlands specialist, is Wildlife Manager of Region 8 of the New York State Bureau of Wildlife, and we were looking for signs of successful wood duck breeding in a…
Red Oak, Black Cherry and Great Blue Herons
Jon Raymond had some problems. About 100 of them, each one covered with blue feathers. Those who know him might not have found this surprising. He is on the board of directors of the New York…