Cognitive Scaffold

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MENTAL MODEL · M5634

Gloger's Rule

Gloger's Rule
TechnicalHigh supportBiology
Included
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

In warm and humid regions, endotherms tend to have darker pigmentation (melanin) than their counterparts in dry and cold regions. This is related to protection against ultraviolet radiation and bacteria (which thrive in humid conditions).

SCAFFOLDING EFFECT

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Adaptation of protective coloration. In 'humid' (complex, dark, bacteria-rich) business environments, companies often need to evolve 'dark' protective coloration (low-key, obscure, strategic); while in 'dry' (transparent, clear rules) environments, companies can remain 'light' (transparent, direct).

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Gloger's rule: Endotherms in warm and humid regions have darker feathers/fur (more melanin), while those in dry and cold regions are lighter. The environment shapes protective coloration.

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Source support: Explicit

  • link
    en.wikipedia.orghttps://en.wikipedia.org/wiki/Gloger%27s_ruleZH · Explicit
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