Current research

Investigating how anthropogenic disturbances reshape behaviour and cognition in aquatic animals

Pharmaceutical Pollutants & Collective Behaviour

Investigating how the benzodiazepine temazepam disrupts shoaling dynamics, collective motion, and local interaction rules in guppies. Exposure alters alignment, cohesion, and velocity in a dose- and phenotype-dependent manner, revealing that group composition modulates vulnerability to contamination.

Co-first author · Under consideration — available as a preprint

Neuroactive Pollution & Spatial Cognition

Testing whether the antidepressant amitriptyline impairs spatial learning in wild-caught guppies. Using repeated-trial maze assays, I found sex-specific cognitive impairment: exposed males make significantly more navigational errors, while female learning remains unaffected.

Published — ES&T

Fear Contagion & Pharmaceutical Contamination

Examining whether amitriptyline disrupts socially transmitted antipredator responses (fear contagion) in guppies. Exposed observers show impaired behavioural coupling with demonstrators and slower recovery dynamics when relying solely on social information.

Under consideration — available as a preprint

Interspecific Information Transfer

An upcoming study assessing whether invasive guppies can eavesdrop on antipredator cues from native Australian rainbowfish, and whether pharmaceutical pollutants disrupt this cross-species social learning—with implications for invasion ecology and conservation.

In planning

Publications

Peer-reviewed journal articles

2026
Manera, J.L., Moore, E.R., Martin, J.M., Bertram, M.G., Wong, B.B.M.
Environmental Science & Technology, 60(14), 10640–10650
2026
Ozeki, S., Renner, A., Rafeeq, R., Beynon-Fankhauser, J., Manera, J.L., Amcoff, M., Peters, A., Bertram, M.G., Kolm, N., Martin, J.M., Wong, B.B.M., Fitzpatrick, J.L.
Behavioral Ecology, arag118
2026
Moore, E.R., Manera, J.L., Brand, J.A., Bertram, M.G., Wong, B.B.M.
Animal Cognition, 29(1), 66
2026
Eastment, R.V., Ozeki, S., Manera, J.L., McGee, M.D., Whittington, C.M., Wong, B.B.M.
Reproduction, 171(6), xaag062
2026
Boxall, A.B.A., Amerasinghe, P., Beckenham, S., Bertram, M.G., Gaw, S., Gray, A.D., Kidd, K.A., Langan, L.M., Leung, K.M.Y., Manera, J.L., Miglioranza, K.S.B., Oldenkamp, R., Brooks, B.W.
Environmental Science & Technology, 60(19), 13804–13816
2026
Aich, U., Melhado, G., Rafeeq, R., Camacho-Cervantes, M., Manera, J.L., Wong, B.B.M.
Conservation Physiology, 14(1), coag052
2026
Ozeki, S., Eastment, R.V., Manera, J.L., Rafeeq, R., Peters, A., Martin, J.M., Wong, B.B.M.
Ethology, 132(4), 295–304
2026
Bertram, M.G., Ågerstrand, M., Balshine, S., Brand, J.A., Brooks, B.W., Dang, Z., Ford, A.T., Hollert, H., LeFauve, M.K., Manera, J.L., Martin, J.M., Michelangeli, M., Moiron, M., Moore, E.R., Puglis, H.J., Sih, A., Steevens, J.A., Thoré, E.S.J., Wong, B.B.M., Zink, L., Brodin, T.
Environmental Science & Technology, 60(1), 86–95
2025
Manera, J.L., Martin, J.M., Palacios, M.M., Mason, R.T., McCormick, M.I., Wong, B.B.M.
Behavioral Ecology, 36(5), araf110
2025
Morrison, K., Melhado, G., Bose, A.P.H., Eastment, R., Lagisz, M., Manera, J.L., Michelangeli, M., Ozeki, S., Wong, B.B.M., Yang, Y., Nakagawa, S.
Environmental Pollution, 376, 126353
2025
Vinogradov, I.M., Aich, U., Manera, J.L., Fergusson, K.N., Jennions, M.D., Wong, B.B.M.
Behavioral Ecology and Sociobiology, 79(5), 55
2024
Blom, E.L., Dekhla, I.K., Bertram, M.G., Manera, J.L., Kvarnemo, C., Svensson, O.
Science of the Total Environment, 935, 173055
2023
Tan, H., Brand, J.A., Clarke, B.O., Manera, J.L., Martin, J.M., Wong, B.B.M., Alton, L.A.
Ethology, 129(12), 666–678
2023
Andersson, M., Svensson, O., Swartz, T., Manera, J.L., Bertram, M.G., Blom, E.L.
Aquaculture, Fish and Fisheries, 3(5), 447–458

Preprints & manuscripts in review

Work that is publicly available ahead of peer review

2026
Wild fish continue to discriminate human divers using subtle cues
Soller, K., Festo, E., Manera, J.L., Tomasek, M., Jordan, A.
Biology Letters
Under review
2026
Manera, J.L., Moore, E.R., Amcoff, M., Wong, B.B.M., Martin, J.M., Kolm, N., Bertram, M.G.
EcoEvoRxiv preprint
Under consideration — available as a preprint
2026
Martin, J.M., Manera, J.L., Olajid, K., Brand, J.A., Amcoff, M., Kotrschal, A., Szorkovszky, A., McCallum, E.S., Cerveny, D., Brodin, T., Bertram, M.G., Kolm, N.
EcoEvoRxiv preprint
Co-first author · Under consideration — available as a preprint