← on nowLGR-088 · v0.1.0 · model · estimate

blue whales: the year you were born, and now

blue whales · Balaenoptera musculus

born 1950 47 777 → 15 000 individuals about 69% fewer than when you were born.

method IWC/IUCN by decade, interpolated.

born 1970 5 000 → 15 000 individuals about 3× as many as when you were born.

about a quarter of a million before whaling. a few thousand by 1966. protected that year, everywhere.

born 1990 7 000 → 15 000 individuals about 2.1× as many as when you were born.

about a quarter of a million before whaling. a few thousand by 1966. protected that year, everywhere.

born 2010 10 000 → 15 000 individuals about 1.5× as many as when you were born.

about a quarter of a million before whaling. a few thousand by 1966. protected that year, everywhere.

live. this is the channel itself. embed it anywhere:
<iframe src="https://thetoll.earth/?channel=blue%20whales" width="100%" height="520" style="border:1px solid #D9DDDB" title="the toll · blue whales"></iframe>
or the whole broadcast, every channel, the same for everyone:
<iframe src="https://thetoll.earth/?embed=1" width="100%" height="520" style="border:1px solid #D9DDDB" title="the toll · on now, everywhere"></iframe>

how this number is built

method
IWC/IUCN by decade, interpolated.
range
±40% on current global count
confidence
estimate
weakness
global count is poorly known; Antarctic population best studied.
dispute
dispute LGR-088 · corrections are credited
data
channels.json (sign-in) · full entry · CC BY 4.0
all channels · how it's built · on now, everywhere · sign out