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| Entity > Physical > Object > Agent > Organism > Animal > Vertebrate > WarmBloodedVertebrate | 
| WarmBloodedVertebrate comparison table | ||
| Subject | documentation | be disjoint from | 
|---|---|---|
| Bird | A Vertebrate having a constant body temperature and characterized by the presence of feathers | Mammal | 
| Mammal | A Vertebrate having a constant body temperature and characterized by the presence of hair, mammary glands, and sweat glands | ColdBloodedVertebrate | 
Next Vertebrate: ColdBloodedVertebrate     Up: Vertebrate