Invertebrate cognition & welfare

Octopus personality & learning

In this project we combine assessment of octopuses’ individuality (consistent among-individual variation in behaviour or personality) with a pilot study on their learning abilities in the wild.

Photo: G. Pacchiarotti

Collaborators: R. De Donno, A. Macali, C. Carere, G. Pacchiarotti, A. Carlini, C. Strinati, A. Macali (Uni Tuscia), J. Mather (Uni Lethbridge)

Publications: Mazza et al. 2024

Lobster spatial cognition and enrichment

Lobsters are bred for aquaculture and stock enhancement purposes all around the Mediterranean. But standard rearing conditions are producing individuals with morphological alterations that likely impair their survival post release. How about their behaviour and cognition? In this project I am investigating the effects of early-life environments on behavioural variation, lateralisation, and spatial cognition. The hope is that aquaculture methods will take into account what it takes to develop wild-like phenotypes, thereby maximising release success.

Our first release – Video by R. De Donno

Collaborators: C. Carere, L. Latini, D. Benedetti, G. Burini, D. Canestrelli, R. De Donno, G. Grignani (Uni Tuscia), M. Liuzzo, S. Malavasi (Uni Venezia), M. Bianco, S. Cavallo, E. Tricarico (Uni Firenze)

Publications: Latini et al. 2025Mazza et al. 2026

Cuttlefish individuality

In this project we investigate how cuttlefish individuality is reflected into different aspects of predatory and anti-predatory behaviours, which have long been considered completely fixed.

Photo: R. De Donno
Photo: R. De Donno

Collaborators: C. Carere, D. Canestrelli, R. De Donno (Uni Tuscia), C. Agabiti (Uni Firenze)

© 2026 Valeria Mazza. All rights reserved.