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Browse all →Weekly comics poetry and illustrated essays about the environment, natural history, and how we find home in our bodies and in the world, from artist and writer Sarah Gilman.
Terra Affirma's metrics, benchmarks, and sponsor data in one document
200
Below Median in Climate
substack
Climate
2.67%· ~5/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.0 posts/week avg
vs 1.0/week category avg
$5/mo
Category avg: $6/mo
170
newsletters in Climate
Below Median in Climate
out of 170 newslettersPublishing Frequency
Weekly
Last published Mar 20, 2026
1.0 posts/week avg