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The evergreen bagworm (Thyridopteryx ephemeraeformis), commonly known as bagworm, eastern bagworm, common bagworm, common basket worm, or North American bagworm, is a moth that spins its cocoon in its larval life, decorating it with bits of plant material from the trees on which it feeds. The evergreen bagworm's case grows to over 6 cm, tapered ...
Co-existing tree and plant species will gain in the void left by the affected species, but often providing different functions. Eastern hemlock, for example, is commonly replaced by black birch in the northeast—a slow-growing, shade-tolerant and deep shade producing evergreen tree, replaced by a fast-growing, open, deciduous tree. While short ...
An adult beech scale insect has a soft body, is yellow in color, ranges from 0.5 to 1.0 millimeter long, and has an elliptical shape. [1] The beech scale insect also has a stylet that it uses to penetrate the bark of the tree for feeding purposes. There are no male beech scale insects and the female insects reproduce parthenogenetically. [1]
Bark beetles enter trees by boring holes in the bark of the tree, sometimes using the lenticels, or the pores plants use for gas exchange, to pass through the bark of the tree. [3] As the larvae consume the inner tissues of the tree, they often consume enough of the phloem to girdle the tree, cutting off the spread of water and nutrients.
A lodgepole pine tree infested by the mountain pine beetle, with visible pitch tubes. Beetles develop through four stages: egg, larva, pupa and adult.Except for a few days during the summer when adults emerge from brood trees and fly to attack new host trees, all life stages are spent beneath the bark.
Myrica cerifera is a small evergreen tree or large shrub native to North and Central America and the Caribbean. Its common names include southern wax myrtle, southern bayberry, candleberry, bayberry tree, and tallow shrub. It has uses in the garden and for candlemaking, as well as a medicinal plant.
Ficus sur is a fast-growing, deciduous or evergreen tree. [6] It usually grows from 5–12 metres (16–39 ft) in height, but may attain a height of 35–40 metres (115–131 ft). [ 3 ] [ 4 ] [ 7 ] Large specimens develop a massive spreading crown, [ 7 ] fluted trunks, and buttress roots .
After a year the tree is about half a meter tall, and within 4 years it can reach 4 meters. A 20-year-old tree can be 25 meters tall. Stands of cultivated trees are pruned and thinned periodically. [3] Pest insects such as Monochamus scabiosus and Mallodon downesi and fungi such as Ophiostoma sp. have been observed, but they are not severe ...
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