Why might a missing call be a sign that a rainforest is in trouble?
It signals that the recorders have been damaged by animals.
It signals that a species of animal is no longer in the area.
It signals that some animals are hiding from scientists.
It signals that the sounds of some animals are changing.
A missing call might signal that a species of animal is no longer in the area. This is concerning because it indicates a potential decline in biodiversity and ecosystem health. When certain species are absent, it could suggest habitat destruction, environmental changes, or other ecological issues affecting the rainforest. Monitoring animal calls is crucial for understanding the overall wellbeing of these ecosystems.