Marine scientists have successfully mapped the population density of the North Atlantic right whale, one of the most endangered whale species globally. By analyzing new data, they can now predict and prevent harmful interactions with commercial fishing and vessel strikes, ultimately saving these majestic creatures from injury and death.
This groundbreaking research combines visual data with auditory recordings of whale calls collected from nearly 500 hydrophone recorders in US Atlantic waters. By aligning these datasets for the first time, researchers have developed a statistical model to estimate the number of whales per square kilometer at different time points, providing valuable insights into their distribution.
“The accuracy of our mapping efforts is crucial in protecting the dwindling population of right whales,” explained Patrick Halpin, the director of Duke’s Marine Geospatial Ecology Lab. This lab focuses on marine ecology, resource management, and ocean conservation, using data-driven approaches to inform policies and practices for sustainable ocean management.
Unlike previous methods that have been incomplete or harmful to whales, this new statistical model offers a non-invasive and comprehensive way to monitor and safeguard these magnificent creatures. By incorporating updated data on migration and feeding patterns, the model can adapt to changes in whale behavior and habitat, ensuring their protection in areas without existing conservation measures.
This research represents a significant advancement from a 2016 model, now accounting for a broader range of environmental factors that influence whale density. With this innovative approach, scientists are paving the way for more effective conservation strategies to preserve the North Atlantic right whale population for future generations.
Source: phys.org
