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A Standardized Protocol for Preference Testing to Assess Fish Welfare
Published on: February 22, 2020
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Aquatic and Terrestrial Invertebrate Welfare
Gregory A Lewbart1, Trevor T Zachariah2
1College of Veterinary Medicine, NC State University, Raleigh, NC 27607, USA.
Animals : an Open Access Journal From MDPI
|November 14, 2023
Summary
This review clarifies misconceptions about invertebrate sentience and welfare, offering essential care guidelines for invertebrates important in biomedical research, economies, and as companions.
Area of Science:
- Zoology
- Animal Welfare Science
- Comparative Biology
Background:
- Invertebrates constitute the vast majority of animal species globally.
- They inhabit diverse environments, from marine to terrestrial ecosystems.
- Significant misconceptions exist regarding invertebrate sentience, welfare, and husbandry.
Purpose of the Study:
- To address common misconceptions surrounding invertebrate sentience and welfare.
- To provide comprehensive care and husbandry guidelines for key invertebrate groups.
- To highlight the importance of environmental enrichment for invertebrates.
Main Methods:
- Literature review of scientific publications on invertebrate biology and welfare.
- Synthesis of current knowledge on invertebrate sentience and ethical considerations.
- Compilation of best practices for housing, nutrition, and health management.
Main Results:
- Invertebrates exhibit varying degrees of sentience and complex welfare needs.
- Environmental enrichment is crucial for maintaining invertebrate well-being.
- Specific husbandry protocols are vital for invertebrates in research, commerce, and companionship.
Conclusions:
- Accurate understanding of invertebrate welfare is essential for ethical treatment.
- Implementing appropriate care standards improves invertebrate health and research outcomes.
- This review provides a foundation for improved invertebrate management and welfare.

