Healthy tree bark grows in different ... such as changes in the bark and branches or the presence of fruiting bodies. Once ...

Bark stripping is a common practice among many species of tree squirrels. Squirrels don’t actually eat the bark; they strip away the top layer to get to the sweet, phloem tissue underneath. Bark ...

An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

the bark can use the available daylight to make sugars for the tree. Furthermore, green, photosynthetic tissue is found under the thin outer coverings of small twigs and branches of many other ...

Trees are nearly ... California native white alder (Alnus rhombifolia). Its whitish to ash gray bark is marked with captivating eye-shaped scars, indications of where branches were once attached.