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Trees can be girdled by climbing, twining, and ground-creeping (rampant) vines. There are several invasive species that harm trees in this way and cause significant damage to forest canopy and the health of ecosystems dependent on it. Oriental Bittersweet, Oriental Wisteria, and English Ivy all can damage and kill trees by girdling. [citation ...
Trees can explode when struck by lightning. [3] [15] [16] [17] The strong electric current is carried mostly by the water-conducting sapwood below the bark, heating it up and boiling the water. The pressure of the steam can make the trunk burst. [3] [17] This happens especially with trees whose trunks are already dying or rotting.
The invasive beetle that kills ash trees has traveled to new areas in Texas. Texas A&M Forest Service confirmed last week that the emerald ash borer is now in five counties in North and Central Texas.
The damage, however, is done the first year or two that the new tree is in the ground even though the bark doesn’t start cracking and falling for another year or two.
A Redbone Coonhound treeing a raccoon at night. The dog or dogs are released at night in an area where raccoons are likely to be, such as a forest, crop field or swamp, and allowed to find a raccoon scent. Most dogs will emit a long, distinct bay upon striking a trail, and will continue to bay the entire time they are tracking the raccoon.
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Young bark is reddish-brown and smooth. As it matures, it becomes a dark, dusty gray or brown and takes on a shredded texture. Yellow thorns up to one inch long appear on the young branches. The leaves are about 3–6 in (7.5–15 cm) long, fine, and bipinnately compound. They fold closed at night.
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