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r/Ornithology↗

Welcome to Ornithology, a subreddit dedicated to the scientific study of wild birds. This is a place to discuss wild birds in a scientific context — their biology, ecology, evolution, behavior, and more.

424k subscribers295 posts / mo in Sep 2026 (incl. <1% by known bots)264 authors / mosince 2009

r/Ornithology has 424k members (+11% over the last 12 months). It gets about 295 posts a month from 264 people. Top topics: Baby Birds & Nest Help, Mourning Doves Nesting & Help and Bird Nests & Babies.

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Size and growth

How r/Ornithology has grown

r/Ornithology

Subscriber growth

Subscribers over time

+11%in 12 months · +1.7% in 3 months · +0.5% in 1 month
Oct 2026424k
Growing424k subscribers
Data since Mar 2018Live · through Oct 2026
r/Ornithology

Monthly activity

Posts, comments and authors per month

−29%vs Sep 2025 · −42% last 3 months vs the 3 before
Sep 2026295
QuieterPeaked at 964 in May 2025
Sep 2026: incl. <1% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/Ornithology

Top topics

Share of the subreddit's posts

  1. Baby Birds & Nest Help3.3%
  2. Mourning Doves Nesting & Help1.9%
  3. Bird Nests & Babies1.6%
  4. Bird Identification1.1%
  5. Hummingbirds & Feeders0.9%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Animal Help Now
  2. All About Birds
  3. Substack
  4. Feather Friendly
  5. etsy

The full report

Everything else about r/Ornithology

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research