Waghorn, N. 2024, April. Exploring enrichment enjoyed by Zebrafish. Animal Technology and Welfare 23(1), 64–65.

Many studies highlighted that gravel is a preferred enrichment of zebrafish, therefore we were keen to explore this anecdotal evidence further, to ascertain if the spatial distribution of the zebrafish was significantly linked to the presence of physical enrichment within the tanks and if this could be a potential indicator of enrichment efficacy.