Allen's rule
Allen's rule
Uncommon
Rarity: Uncommon
A topic a little better known than average, read and translated beyond its own country.
Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.
At a glance
- Class
- Work
- Domain
- Arts and letters
- Knowledge cost
- 3
- In collections
- Nobody has pulled it yet.
What Wikipedia says
Allen's rule is an ecogeographical rule formulated by Joel Asaph Allen in 1877, broadly stating that animals adapted to cold climates have shorter and thicker limbs and bodily appendages than animals adapted to warm climates.
Excerpt from the Wikipedia article “Allen's rule”, under the CC BY-SA 4.0 license. Read the article on Wikipedia
Open free boosters and add Allen's rule to your collection.
Play for free


