29 what are the long term solution
controlling perk bares on sound
principler.
for a
biological
Answers
Answer
An ecological acoustic recorder (EAR) for long-term monitoring
biological and anthropogenic sounds on coral reefs and other marine.
Answer:
Ecological Acoustic Recorder (EAR) to monitor biological activity on coral reefs and in surrounding waters for periods of 1 year or longer. The EAR is a microprocessor-based autonomous recorder that periodically samples the ambient sound field and also automatically detects
sounds that meet specific criteria. The system was used to record the sound field of coral reefs and other marine habitats on Oahu, HI. Snapping shrimp produced the dominant acoustic energy on the reefs examined and exhibited clear diel acoustic trends. Other biological sounds recorded included those produced by fish and cetaceans, which also exhibited distinct temporal variability