The Eurasian otter, aka Eurasian river otter, European otter, European river otter, Old World otter, or common otter, is found in Europe, North Africa, and Asia. They prefer rivers, lakes, streams, freshwater forests, peat swamp forests, ocean shorelines, rice fields, fjords (long, narrow, deep inlets of the sea between high […]
- Ecology
- Zoology
- Sustainability
- Animal Behavioral Patterns
- Aposematic Coloration
- Avian Communication
- Animal Thermoregulation
- Beyond DNA: The Animal Accent
- Cetacean Communication
- Cold-Adapted Hypermetabolism
- Elephant Communication
- Herpetofauna Communication
- Primate Language: The Debate
- The Framework of Ethology
- The Hidden Sensory Realm
- Types of Animal Dormancy
- What are Species?
- About the Critterman
- Daily Critter Facts
- For Teachers
- Diseases & Parasites
- Contact









