Search for indicators of spring in snags, dens, and nurse logs

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That is the time of 12 months when gardeners take a look at seed and backyard catalogs and dream of getting their palms within the soil and smelling the candy scents of springtime. One other pre-spring pastime I take pleasure in is taking a hike (on a uncommon sunny, winter day) and searching upward, for a change.

I take pleasure in wanting on the timber and for indicators of wildlife on my walks. We have now an assortment of timber in all levels of life rising on our property. There are little saplings, timber with fascinating bark, timber with completely different cover sizes and styles the place leaves will emerge within the following months, to lifeless timber laying on the woodland flooring. You may also discover timber which have been marked by deer rubbing and scraping their antlers on the bark, in addition to timber which have been broken by wind and lightning. We even have a choice of “snag” timber.


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A “snag” is actually a lifeless tree that helps wildlife because it stays upright and decomposes naturally. Snag timber are shaped by pure harm akin to lightning, wind, drought, flood, hearth, an excessive amount of shade, previous age, ailments, or animal harm.

Snags are additionally thought-about an authorized wildlife habitat. Creatures that stay in timber are known as “arboreal”. This consists of birds, bugs, arachnids, amphibians, and mammals. Widespread arboreals we see are raccoons, opossums, chipmunks, mice, snakes, tree frogs, toads, bugs, spiders, ants, and a wide range of birds akin to pileated woodpeckers, hawks, and buzzards.


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The insulation of a tree trunk, or a hole tree, permits animals to outlive in sizzling summer season and chilly winter temperatures. Tree cavities and unfastened bark home bugs and pests that might probably hurt wholesome timber within the forest, which additionally double as meals for birds.

Most of our snags are previous giant maple timber which have been in decline for the final 30 years. The tops are fully gone and the facilities are hollowed out, a number of the roots are turning again into soil, so it looks like a miracle that they don’t fall over in a powerful breeze however these snags nonetheless have somewhat life left in them.

They nonetheless produce leaves on the few remaining backside branches. As a result of they’re positioned away from any buildings, nothing is in peril of being broken as limbs fall off. On the town, some would possibly say they had been unpleasant or harmful, and they might be reduce down and eliminated, however we go away them as a result of they’re very useful to wildlife and enjoyable to observe.

A few our snags have names. We have now the buzzard tree – the place a excessive focus of buzzards stay through the heat months. And we’ve a snag named Mrs. Horse. Mrs. Horse is a big, previous hollowed-out walnut tree that’s positioned on the border of an previous horse fence. When our daughter was little, she used to faux that “Mrs. Horse” lived there. We have now a number of different snag timber that we take pleasure in watching however they don’t have names or a narrative that goes with them.

Equally, “den timber” and “nurse logs” are different widespread woodland properties. A “den tree” is a tree that has a naturally occurring den shaped in a residing tree, and “nurse logs” are discovered on the woodland flooring. Nurse logs are decomposing horizontal or downed lifeless tree that provides vitamins for younger timber and wildlife. They each supply shelter to woodland animals and bugs.

These residing, dying, and lifeless timber are a supply of meals, safety from predators, shelter from excessive climate, and a spot the place arboreals sleep, hibernate, mate, lay eggs, and lift younger.

Snags, den timber, and nurse logs could be discovered on lots of the miles of native trails and at our State Parks.

In case you have questions on your backyard or panorama, contact a grasp gardener on the College of Illinois Extension workplace in Mattoon at 217-345-7034 or by way of our on-line hotline at varieties.illinois.edu/sec/1523725. Be sure you go to U of I Extension’s horticulture web site exteniosn.illinois.edu/ccdms and just like the Grasp Gardeners’ Fb web page @ColesCountyMasterGardeners.

Illinois Extension leads public outreach for College of Illinois by translating analysis into motion plans that permit Illinois households, companies, and group leaders to unravel issues, make knowledgeable choices, and adapt to modifications and alternatives.



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