Research output per year
Research output per year
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Dive into the research topics where Bart Pollux is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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The Impacts of Pregnancy on Cognition and Cell Proliferation in a Live-Bearing Fish (Poeciliopsis gracilis)
Ernst, T. R., Keijzer, A., Vellere, S., Lee, A., van Leeuwen, J. L., Kotrschal, A., Korosi, A. & Pollux, B. J. A., May 2026, In: European Journal of Neuroscience. 63, 9, e70523.Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Artificial selection for adult predation survival affects life history and morphology in guppies (Poecilia reticulata)
De Waele, H., Vega-Trejo, R., Vila-Pouca, C., Noordenbos, J., Phillips, E., Pollux, B. J. A. & Kotrschal, A., 20 Jun 2025, In: Science Advances. 11, 25Research output: Contribution to journal › Article › Academic › peer-review
Open Access1 Link opens in a new tab Citation (Scopus) -
Code & Analyses: Long-term sperm storage in a superfetatious live-bearing fish (Poeciliopsis gracilis, Poeciliidae)
Ernst, T. R., Hogers, R. M. H. W., Kwant, P. J. C., Korosi, A., van Leeuwen, J. L., Kotrschal, A. & Pollux, B. J. A., 12 Sept 2025Research output: Non-textual form › Software
Open Access -
Coercive mating has no impact on spatial learning, cognitive flexibility, and fecundity in female porthole livebearers (Poeciliopsis gracilis)
Ernst, T. R., Hogers, R. M. H. W., Korosi, A., van Leeuwen, J. L., Kotrschal, A. & Pollux, B. J. A., 2025, In: Journal of Fish Biology. 107, 4, p. 1106-1121Research output: Contribution to journal › Article › Academic › peer-review
Open Access4 Link opens in a new tab Citations (Scopus) -
Long-Term Sperm Storage in a Superfetatious Live-Bearing Fish (Poeciliopsis gracilis, Poeciliidae)
Ernst, T. R., Hogers, R. M. H. W., Kwant, P. J. C., Korosi, A., van Leeuwen, J. L., Kotrschal, A. & Pollux, B. J. A., Sept 2025, In: Ecology and Evolution. 15, 9, 9 p., e72086.Research output: Contribution to journal › Article › Academic › peer-review
Open Access1 Link opens in a new tab Citation (Scopus)
Datasets
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Data from: Maternal size and body condition predict the amount of post-fertilization maternal provisioning in matrotrophic fish
Hagmayer, A. (Creator), Furness, A. I. (Creator), Reznick, D. N. (Creator) & Pollux, B. J. A. (Creator), University of California, 13 Dec 2018
Dataset
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Size-dependent male mating tactics and their morphological correlates in Poecilia gillii
Furness, A. I. (Creator), Hagmayer, A. (Creator) & Pollux, B. J. A. (Creator), University of Hull, 27 Aug 2020
Dataset
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Female reproductive mode shapes allometric scaling of male traits in livebearing fishes (family Poeciliidae)
Furness, A. I. (Creator), Hagmayer, A. (Creator) & Pollux, B. J. A. (Creator), University of Hull, 17 Dec 2021
Dataset
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Differences in ontogenetic and diurnal microhabitat selection by sympatric live-bearing fish species with different reproductive modes
Hagmayer, A. (Creator), Furness, A. I. (Creator) & Pollux, B. J. A. (Creator), Wageningen University & Research, 6 Apr 2021
Dataset
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Data from: How conflict shapes evolution in poeciliid fishes
Furness, A. I. (Creator), Pollux, B. (Creator), Meredith, R. W. (Creator), Springer, M. S. (Creator) & Reznick, D. N. (Creator), Dryad, 30 Jul 2019
Dataset
Activities
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Reproductive challenges in aquatic organisms - Development, stress, immunology and mating strategies
Ernst, T. (Organiser), Pollux, B. (Contributor), Koene, J. (Speaker), Brugman, S. (Speaker), Gasparini, C. (Speaker), Flik, G. (Participant) & Ernst, T. (Speaker)
18 Oct 2024Activity: Participating in or organising an event › Participation in or organising a workshop, seminar, course › Academic
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Impact of stress during pregnancy in the live-bearing fish Poeciliopsis gracilis (Poeciliidae): establishing a chronic stress model
Kwant, P. (Speaker), Korosi, A. (Contributor) & Pollux, B. (Contributor)
10 Oct 2024Activity: Talk/presentation/lecture › Oral presentation › Academic
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The evolution of placentas in the live-bearing fish Poeciliopsis retropinna from Costa Rica
Pollux, B. J. A. (Speaker) & Hagmayer, A. (Speaker)
2020Activity: Talk/presentation/lecture › Oral presentation › Academic
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Placental fish as a model system to study prenatal stress effects on offspring development
Hagmayer, A. (Speaker) & Pollux, B. J. A. (Speaker)
6 Feb 2019Activity: Talk/presentation/lecture › Keynote talk › Other
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Morphological differentiation in trophic traits of round goby across multiple invasion events
Fleuren, M. (Contributor), Leuven, R. S. E. W. (Contributor), Pollux, B. (Contributor) & Nagelkerke, L. (Speaker)
29 Oct 2019Activity: Talk/presentation/lecture › Oral presentation › Other
Press/Media
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How does complex life evolve? The co-evolution of maternal immune tolerance and placentas in live-bearing fish
Ahmed, M., Wiegertjes, G. & Pollux, B.
1/11/23
1 Media contribution
Press/Media: Research › Academic
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Placentas may help fish outswim predators
15/06/20
1 Media contribution
Press/Media: Research › Academic
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Predation risk drives evolution of the placenta
Pollux, B. J. A. & Hagmayer, A.
26/03/20
1 item of Media coverage
Press/Media: Research › Professional
Prizes
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Thirteen PhD students receive Mosaic 2.0 grant/NWO
Ahmed, M. (Recipient), Wiegertjes, G. (Recipient) & Pollux, B. (Recipient), 20 Jul 2022
Prize: Fellowship awarded competitively
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The role of the placenta in transferring the adverse effects of maternal depression to developing offspring in livebearing fishes
Kwant, P. (PhD candidate), Muijres, F. (Promotor) & Pollux, B. (Co-promotor)
1/02/23 → …
Project: PhD
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Exceptional predators and dangerous invaders: predation and invasion ecology of lionfish (Pterois miles) across ecological levels
Bottacini, D. (PhD candidate), Kotrschal, A. (Promotor), Jansen, P. (Co-promotor), Nijland, R. (Co-promotor) & Pollux, B. (Co-promotor)
31/12/22 → …
Project: PhD
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Evolution of maternal immune tolerance during pregnancy: lnsights from placental fish
Ahmed, M. (PhD candidate), Wiegertjes, G. (Promotor) & Pollux, B. (Co-promotor)
1/10/22 → …
Project: PhD
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The evolution of cognition via predation: an experimental approach in guppies (Poecilia reticulata)
de Waele, H. (PhD candidate), Naguib, M. (Promotor), Kotrschal, A. (Co-promotor) & Pollux, B. (Co-promotor)
1/01/21 → 19/11/24
Project: PhD
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Evolution of maternal effects in live-bearing fishes
Ernst, T. (PhD candidate), van Leeuwen, J. (Promotor), Kotrschal, A. (Co-promotor) & Pollux, B. (Co-promotor)
19/11/19 → 18/10/24
Project: PhD