The study of alternative reproductive tactics (the behavioural strategies used by individuals to increase their reproductive success) is an evolutionary puzzle, and one of great interest to researchers. For instance, why do some males guard both nest and eggs, while others sneak into nests while pairs are spawning and fertilise those eggs? The field offers a special opportunity to study the evolution and functional causes of phenotypic variation, which is a general problem in the field of evolutionary biology. By integrating both mechanistic (psychological) and evolutionary (behavioural Alternative Reproductive Tactics - Rui F. Oliveira, Michael Taborsky, H. Jane Brockmann od authora Rui F. Oliveira, Michael Taborsky, H. Jane Brockmann a nakladatelství za skvělé ceny na e-shopu Martinus. cz.