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Nature... This tight shot of a tree trunk, shows evidence of the destruction done by the Emerald Ash Borer. This tree has long since died.
A large, metallic wood boring beetle under the bark of a large dead pine tree in central Florida.
Old house borer, hylotrupes bajulus on pine bark. This beetle can be a pest on old houses.
In the forests of the Front Range Rocky Mountain foothills, pine bark beetle holes and burrow tracks remain carved in the wood after the bark has fallen off a Ponderosa pine tree in Morrison, Colorado.
Bark of a spruce destroyed by the bark beetle
Bark Beetle Tomicus piniperda. Beetle under pine bark.
tree trunk damaged by bark beetles in the forest
Signature of the bark beetle
Bark beetle damage on dead pine tree. Utah, USA.
Dried tree bark on tree trunk with sunshine.
Natural wooden texture
Emerald ash borer trails in ash tree, created as the introduced and invasive beetle chews through the wood. The insect has killed hundreds of millions of ash trees in North America since its discovery there in 2002. The bark has been removed from this tree, which appears to be a white ash. Photo taken in Connecticut.
Close-up view of tree bark with intricate patterns made by bark beetles. Detailed texture of natural wood surface
The Emerald Ash Borer is an evasive species devastating many forests.  The trail pattern shown in the image is the pattern left by the bugs destruction between the bark and the wood.
brown texture in a tree bark
European spruce bark beetle
An old tree trunk without bark gnawed through by wood worms with worm traces, background
A beetle left patterns on a dry tree. A pest beetle ate the bark on the log. A natural pattern in nature. A bark beetle ate a tree.
Emerald ash borer trails on a fallen white ash tree, created as the introduced and invasive beetle chews through the wood under the bark. This insect has killed hundreds of millions of ash trees in North America since its discovery there in 2002. Photo taken in Connecticut.
Traces of the emerald ash borer on the trunk of a dead ash in Michigan - like the death sentence for the tree, written under the bark; the emerald ash borer (Agrilus planipennis or Agrilus marcopoli) is a non-native invasive insect from Asia; the green beetle, accidentally introduced by overseas shipping containers into the USA, spread from Michigan through the Midwest and threatens to kill most of the ash trees in North America; shallow DOF
Antique original mountain wood house built by the Walser population on the Italian Alps - Woodworm house borer holes
A tree eaten by a bark beetle, isolated on a white background
Detail shot of a bark beetle (Scolytidae, Scolytinae) on wooden surface.
A close up of a part of the tree bark as it decays on the forest floor.
Naturel wooden nature texture background
Texture of insect-eaten dry wood. The furrows on the trunk. Natural beauty.
Detailed view showcasing the mesmerising natural designs created by wood boring insects on tree bark, emphasising the beauty of organic artistry in nature.
Bark beetle pest destroys coniferous forests in Russia, European infection of small insects, pattern on the trunk of a dry log, bark beetle trail ate pine. High quality photo
Cross-section of a tree
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