The phrase signifies species within the Amazon rainforest ecosystem facing a high risk of extinction. This categorization arises from factors such as habitat loss, poaching, climate change, and pollution. A representative example is the jaguar, a top predator whose populations are declining due to deforestation and conflict with humans.
Protecting vulnerable species within this region is crucial for maintaining biodiversity and ecosystem health. The rainforest plays a vital role in global climate regulation and provides essential resources. Historically, human activity has steadily increased pressure on these animal populations, necessitating urgent conservation efforts to prevent irreversible losses.