Introduction
The emergence of 10-year cicadas is a natural phenomenon that occurs every decade. These insects are known for their loud and distinctive mating calls and their large numbers that can reach up to billions in some areas. However, their presence can also impact the surrounding vegetation. In this article, we will explore the damage that 10-year cicadas can cause to plants and trees.
Cicadas' Feeding Habits
Adult cicadas do not have strong mouthparts, so they do not actively feed on plants or trees. However, they do cause some damage indirectly. Female cicadas make slits in the branches of trees and lay their eggs within them. This process can weaken the limbs or branches, and in some cases, they can break off or die. The slits created in the branches can also serve as an entry point for diseases or pests that can further damage the host plant.
Cicadas and Young Trees
Younger trees are more susceptible to damage caused by 10-year cicadas. This is mainly due to their thin bark, which provides less protection against the cicadas. The slits created by female cicadas are deeper in young trees, and the eggs laid in them can penetrate the bark and damage the tree's cambium layer. This could cause stunted growth or even death of the young sapling.
Cicadas and Fruit Trees
Fruit trees are also at risk during 10-year cicada periods. The slits made in their branches can cause the fruit to become deformed or even fall off prematurely. The damage caused to fruit trees could result in a reduced crop yield, affecting local farmers and the economy. In some cases, the damaged fruit can also lead to secondary infections and fungal diseases.
Cicada Trees and Trees with Existing Damage
Trees that are already weakened or damaged are more likely to suffer additional harm from 10-year cicadas. The slits made in their branches can worsen existing wounds or create new ones, making the tree more vulnerable to disease or insect infestations. Trees that have been recently transplanted or have undergone severe pruning are also at risk, as they are more susceptible to shock or damage to their structure.
Conclusion
10-year cicadas do not actively feed on plants or trees, but their presence can cause indirect damage that can lead to weakened and injured vegetation. The slits created in the branches of the trees can serve as entry points for pests and diseases, and the damage caused to young and fruit trees could have significant repercussions on the local economy. To minimize the impact of 10-year cicadas on the surrounding vegetation, it is essential to implement proper pest control measures and ensure the trees are healthy and resilient.