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A large, metallic wood boring beetle under the bark of a large dead pine tree in central Florida.
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.
Bark of a spruce destroyed by the bark beetle
Bark Beetle Tomicus piniperda. Beetle under pine bark.
Old house borer, hylotrupes bajulus on pine bark. This beetle can be a pest on old houses.
Close-up view of tree bark with intricate patterns made by bark beetles. Detailed texture of natural wood surface
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.
Dried tree bark on tree trunk with sunshine.
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.
Cross-section of a tree
Texture of insect-eaten dry wood. The furrows on the trunk. Natural beauty.
Naturel wooden nature texture background
An old tree trunk without bark gnawed through by wood worms with worm traces, background
Close-up of a dry tree trunk with visible insect galleries beneath the missing bark. The irregular patterns and surface erosion reflect biological activity and environmental exposure. Scolytus scolytus.
A quarter of in inch long, a tiny Mountain pine beetle has devastated forests in the west including much of Colorado. This one stands in Rocky Mountain National Park in Colorado. Periodic outbreaks of the insect, previously called the Black Hills beetle or Rocky Mountain pine beetle, can result in losses of millions of trees. Outbreaks develop irrespective of property lines, being equally evident in wilderness areas, mountain subdivisions and back yards.
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.
Rustic wooden fence texture background of natural brown and yellow colors
Bark beetle damage on dead pine tree. Utah, USA.
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
Detail of a weathered and endured surface of a wooden plank
Photo shows a  Pentatomoidea insect on a tree .Nature concept.
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
A tree eaten by a bark beetle, isolated on a white background
Detail shot of a bark beetle (Scolytidae, Scolytinae) on wooden surface.
Antique original mountain wood house built by the Walser population on the Italian Alps - Woodworm house borer holes
European spruce bark beetle
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.
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