Wide-Ranging Ocean Surveys Continue to Refine Sei Whale Population Estimates

Modern aerial and acoustic surveys are reshaping what scientists know about sei whale numbers.

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🤯 Did You Know (click to read)

Line-transect methodology is widely used in marine mammal science to estimate population density.

Large-scale line-transect surveys and passive acoustic monitoring provide updated abundance estimates for Balaenoptera borealis across ocean basins.

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💥 Impact (click to read)

Improved statistical modeling accounts for detection probability and offshore distribution patterns, producing more accurate population assessments.

These data guide international conservation decisions and track long-term recovery trends following historical exploitation.

Source

NOAA Fisheries

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