Alexander Kotrschal
@kotrschal.bsky.social
Evolutionary behavioral biologist at Wageningen University, Netherlands - - - Fish, cognition, brains...not necessarily in that order
Wow, Wouter! What a cool paper. I am very impressed and super happy for you - and the guppy world 🐟🐟🐟
July 1, 2025 at 6:43 PM
Wow, Wouter! What a cool paper. I am very impressed and super happy for you - and the guppy world 🐟🐟🐟
Yes, that is correct. Overall brood size did not differ, but the first clutch is larger in predation lines. That is perfectly in line with life history theory. That those offspring are also larger was surprising. Overall points towards 'all in early'
June 25, 2025 at 10:09 AM
Yes, that is correct. Overall brood size did not differ, but the first clutch is larger in predation lines. That is perfectly in line with life history theory. That those offspring are also larger was surprising. Overall points towards 'all in early'
...thanks to postdoc Regina Vega Trejo and Hannah de Waele - this is her 'big' paper from her PhD. More on effects on cognition and social behaviour soon to come. How predation selects for swimming abilities in those selection lines came out yesterday: royalsocietypublishing.org/doi/10.1098/...
June 25, 2025 at 9:15 AM
...thanks to postdoc Regina Vega Trejo and Hannah de Waele - this is her 'big' paper from her PhD. More on effects on cognition and social behaviour soon to come. How predation selects for swimming abilities in those selection lines came out yesterday: royalsocietypublishing.org/doi/10.1098/...
...but some 'classic' textbook traits — like color and brood size—didn’t shift. This project began with my first major grant to launch as an independent researcher in Sweden back in 2017—huge thanks to Vetenskapsrådet for believing in it! And....
June 25, 2025 at 9:15 AM
...but some 'classic' textbook traits — like color and brood size—didn’t shift. This project began with my first major grant to launch as an independent researcher in Sweden back in 2017—huge thanks to Vetenskapsrådet for believing in it! And....
Great news, congratulations! And well done, Cambridge, for snatching Prof. M!
June 18, 2025 at 7:29 PM
Great news, congratulations! And well done, Cambridge, for snatching Prof. M!
Haurotschwanz, ganz klar
May 29, 2025 at 11:38 AM
Haurotschwanz, ganz klar