Federal officials are reporting the lowest numbers of gray whales counted since the 1970s. More than 20 have died in S.F. Bay ...

The most recent data from NOAA shows a major decline in gray whale populations compared to a year ago. Here's what to know.

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event.

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event.

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event. It ...

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event. It ...

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event.

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event.

T he number of Pacific gray whales decreased significantly during the most recent count to the lowest numbers since the 1970s, while the number of whale calves also hit its lowest numbers on record.

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event.

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event.

The gray whale population was large, at about 27,430 between 2015-2016. In the following years, a decline started from 2019-2023 to below 15,000 that was considered as unusual mortality event.