Acoustic communication refers to the transmission of information through sound waves. This form of communication is commonly used by various species, including humans, animals, and even some plants. It can occur in different environments, such as air, water, or solid materials, and is essential for activities like mating, warning of danger, and social interaction. In nature, many animals, such as birds and whales, rely on acoustic signals to convey messages. These signals can vary in frequency, duration, and intensity, allowing for a wide range of meanings. Understanding acoustic communication helps researchers study animal behavior and the impact of noise pollution on ecosystems.