Zoo Animal Welfare

Zoo Invertebrate Welfare - Spiders and Insects

Invertebrates including tarantulas and stick insects are increasingly displayed in zoos. Their welfare needs are often overlooked compared to vertebrate species.

Key Facts

Zoos exhibit thousands of invertebrate species, from coral to tarantulas to giant beetles
Invertebrate sentience is scientifically uncertain but precautionary welfare approaches are appropriate
Tarantulas require precise humidity, temperature, and substrate conditions for welfare
Giant stick insects and leaf insects require appropriate plant matter and spatial complexity
Public engagement with invertebrates increases empathy for overlooked animal groups

Welfare Considerations

Invertebrate welfare in zoos is at an early stage compared to vertebrate welfare management. The combination of scientific uncertainty about invertebrate sentience and low public profile means their welfare is often deprioritized. Yet the precautionary principle, combined with the educational value of well-kept invertebrate exhibits, argues for serious welfare attention to this overlooked group.

What You Can Do

Support zoos investing in invertebrate welfare research and specialist husbandry expertise
Ask zoos about their husbandry standards for invertebrate exhibits
Learn about invertebrate welfare science to inform your advocacy priorities
Donate to organizations researching insect and invertebrate sentience and welfare