Has the Number of Animals on Earth Decreased?

A report from the Global Wildlife Count states that the populations of mammals, birds, reptiles, and fish have decreased by 68% over the past fifty years. According to the report, freshwater animal groups, particularly in rivers and lakes, are the most affected. Their numbers have declined by 84% compared to 1970.

Geographically, the most significant decline in animal populations has been recorded in South and Central America, with decreases exceeding 90%. This was stated by Boris Solovyov, the coordinator of the main project for the biodiversity conservation program at the Global Wildlife Count in Russia, in an interview with the website "360." He noted, "If we talk about specific species currently facing the greatest risk of extinction, there is the California manatee, which is like a small dolphin and lives off the coasts of Mexico. The expert confirmed that only 15-18 individuals are left."

The primary reason for the decline in rare animal populations is the destruction of their habitats and the significant damage caused by infrastructure development, leading to the fragmentation of the land critical for their survival. Another reason is the mistreatment of animals, extensive hunting and fishing, which severely harms nature. This also includes poaching. The third reason is environmental pollution.

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