The primary additionally shows an overabundance of zirconium and the secondary is overabundant in sulphur. There are several causes of overabundant herbivores and subsequent overbrowsing. Immunocontraception causes animals to become infertile which helps to control and reduce overabundant populations. Overabundant species can have an adverse impact on ecosystems. There are various methods for controlling overabundant populations. It can be very costly to control or eradicate overabundant species. On the banks of the stream, populations of white-tailed deer are overabundant. The central regions of NGC 4429 are overabundant in the element magnesium. The years of emergence of Periodical cicadas, it provides an overabundant amount of food. When food is overabundant, the Arctic fox buries (caches) the surplus as a reserve. As a result, this article focuses on the negative impact of overabundant species. Due to the damage within this reserve their population is considered overabundant.