The Effects of Different Types of Intruders on the Level and Characteristics of Territorial Defence Response of Domesticated Male Siamese Fighting Fish
This study investigated the effects of types of intruders on the level and types of male aggressive acts at different stages of the egg guarding period in domesticated fighting fish (Betta splendens).The degree of aggressiveness was measured at two ultrastar dc hc550 reproductive phases in response to three types of intruders: male, female and fema