← on nowLGR-074 · v0.1.0 · model · count bald eagles: the year you were born, and now
bald eagles · Haliaeetus leucocephalus, lower 48 states
born 1950 417 → 71 400 breeding pairs 417 pairs in 1963. over seventy thousand now.
method USFWS breeding-pair counts, lower 48 states.
born 1970 739 → 71 400 breeding pairs about 97× as many as when you were born.
DDT was banned in 1972. that was most of it.
born 1990 3 000 → 71 400 breeding pairs about 24× as many as when you were born.
DDT was banned in 1972. that was most of it.
born 2010 25 191 → 71 400 breeding pairs about 3× as many as when you were born.
DDT was banned in 1972. that was most of it.
live. this is the channel itself. embed it anywhere:
<iframe src="https://thetoll.earth/?channel=bald%20eagles" width="100%" height="520" style="border:1px solid #D9DDDB" title="the toll · bald eagles"></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
- USFWS breeding-pair counts, lower 48 states.
- range
- ±10%
- confidence
- count
- weakness
- none material.
- dispute
- dispute LGR-074 · corrections are credited
- data
- channels.json (sign-in) · full entry · CC BY 4.0