Preview

Betta Fish Courtship Behavior

Good Essays
Open Document
Open Document
1039 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Betta Fish Courtship Behavior
Courtship Behavior: Pursuit
Courtship behavior in betta fish can be aggressive, but females have learned to balance male parental quality with the negatives that comes with spawning, risks can be minimized through negative size assertive mating (Clotfelter et al. 2006). He starts by trying to lure her into his nest. They present their choreographed dance to the female to get her attention, including fanning his wings. If she is interested she will swim towards the male with her head down and fins closed against the body. This lets the male know that she is ready to mate, and he gently approaches her. If the female doesn’t give the reaction that he wants the male may become brutal. This can lead to tears in the female fins, and maybe even a
…show more content…
However, in females, her display rate is positively correlated with the body mass of the male, but there is a negative correlation with her own. Females tend to associate more with larger males than smaller ones, which is effected by her body size. Courtships displays by males doesn’t have an influence on mate preferences for females, neither does the rate at which he displays. In male’s courtship displays, does play a role in mate preference. Males usually showed a greater preference for females that exhibited opercular displays than for females that did not display (Clotfelter et al. 2006). There was not a preference by males for any specific size of female. The study by Clotfelter et al. (2006) also found that the size of a male’s bubble nest could be predicted based on his display behavior, females use this when choosing a mate. Another criterion that can be used when choosing a mate is the typical win-lose scenario of two males fighting for a chance to mate. Females prefer winning males when looking at male to male interactions, which is used to determine the male with the best brood care (Jaroensutasinee & Jaroensutasinee 2001). In a study done by Herb et al. (2003) however, win-lose mating displays didn’t seem to interest females and there wasn’t a preference. Clotfelter et al. (2006) also discovered that the amount of time a male displayed to a female affected their mating

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Polyandry Case Study

    • 194 Words
    • 1 Page

    A. There is a positive correlation between harem size and male body length/ female body length in the graph. It can be seen that if seals size get bigger, seals will be more attracted to the seal and therefore have bigger harem size. Bigger male seals can protect their harem from predators and there is a more opportunity to reproduce rapidly.…

    • 194 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    BIO120 Proposal

    • 1190 Words
    • 4 Pages

    Pryke S, Andersson S. 2004. Experimental evidence for female choice and energetic costs of male tail elongation in red-collared widowbirds. Biol J Linn Soc. 86, 35-43.…

    • 1190 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Cray Fish Animal Behavior

    • 305 Words
    • 2 Pages

    In this experiment, we observed the different physical traits of several cray fish and put two of them each toe to toe in a small container to see which one would dominate their opponent. One of the main behaviors we looked for was a dominance display. When using this dominance display, one cray fish will stand up very tall while spreading its chelae, the other cray fish will be submissive.…

    • 305 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Betta Fish Behavior Essay

    • 914 Words
    • 4 Pages

    The reason for this experiment was to test the agonistic behavior in the male Betta fish. The experiment was conducted by making puppets and showing a mirror image to the the fish; then we could record how fish responded to the stimuli. The hypothesis was supported by the experiment, and our group concluded that a fish feels his zone is being invaded when being tailed around by a mirror model puppet.…

    • 914 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Gender role behaviours related to adaptive reproductive strategies. Such as men trying to have sex with as many females as possible. Women however were much more invested so that their offspring. These traits, of investment level compared to masculinity and femininity, were passed down as a desired behaviour. Trivers 1972 suggested that the differences between the genders were due to the varying levels of parental investment. This investment by the parent increased the offspring’s chance of survival. The qualities and behaviours that led to reproductive success were different in females and males…

    • 859 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Cuttlefish Case Study

    • 769 Words
    • 4 Pages

    Explain the behavior of the cuttlefish mating. How did his behavior come about and how is it evolutionary advantageous?…

    • 769 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Courtship Behavior – Pattern of ritualized social behavior between potential mates. Commonly incorporates frozen postures, exaggerated yet simplified movements, and visual signals. The role of this in social behavior…

    • 313 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Evolutionary theory states that body symmetry and symmetrical faces are desired characteristics, Cartwright (2000) found that women who have symmetrical breasts are more fertile than those with asymmetrical breasts. This supports the idea that body symmetry indicates reproductive fitness which leads to evolved characteristics, and allows women to have high self-esteem. Furthermore, other than symmetrical body and face structures males use physical attractiveness to judge how fit a female is to reproduce. Men look of more attractive females however females look for men who can provide good state of wealth. This is due to men only looking for the characteristics of reproduction and successive care of children from females. Although men and women both look into different characteristic, females are choosier since they have a larger investment and therefore more to lose. However, the study cannot be supported since a disadvantage of this study is that female may alter the appearance in order to seem young and fertile, while men may also lie and exaggerate on the amount of…

    • 653 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Blue Footed Booby Speech

    • 646 Words
    • 3 Pages

    In their elaborated mating rituals the males raise one blue foot in the air then the other as he struts in front of the female.…

    • 646 Words
    • 3 Pages
    Good Essays
  • Good Essays

    History can prove that the consciousness of fertility can cause females to flaunt just how fertile they are to the proper mating pool through ornamentation. It was researched through the observation of mating rituals in birds. Females are known to lavishly decorate their nests with flowers, leaves and the best twigs they can find just to attract a suitable mate. Although the studies and observations can prove that females tend to make themselves stand out to a partner, yet, there is still the question of why. In a study (Hasleton, Mortezie, Pillsworth, Bleske-Rechek, Fredrick 2007) has come up with a study on ornamentation and how it is affected by shifts in the ovulatory cycle. Hasleton et al. (2007) hypothesizes “that changes in women’s motivations manifest themselves in changes in self-ornamentation through attentive personal grooming and attractive choice of dress.” thus a woman is more motivated to go out and find a man once they have adorned themselves in the proper dress that makes them feel attractive.…

    • 663 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Larger body size is one of several traits that can offer a selective advantage and thus can get passed on to future offspring of successful males. The dimorphism is a result of mating pressure. Most primates are sexually dimorphic for different biological characteristics, such as body size, canine tooth size, craniofacial structure, skeletal dimensions, pelage color, and markings and vocalization. However, such sex differences are primarily limited to the anthropoid primates; most of the strepsirrhine primates (lemurs and lorises) and tarsiers are monomorphic. Also, differential parental investment between the sexes accounts for female mate choice. The number of offspring produced by female primates is often limited due to the limited amount of eggs she has so, females choose their mates that possess certain desirable…

    • 607 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Sexual selection is one of the defining characteristics of any given species. Female organisms select their mates based on a multitude of different factors based on their species, including size, color, displays of power, and mating or calling sounds. The process of mate selection is very important for organisms because through it they are trying to ensure the best levels of fitness for their future offspring. Mate selection can be divided into two arenas: preference functions, the varying significance of different male characteristics, and choosiness, the lengths a female will go to in time and energy to find and select a mate (Judge, Ting, & Gwynne, 2014). In most species, the males perform displays of power or aggression, making calling sounds, or have attractive colors or other physical characteristics in order to attract female mates. One of the key factors in sexual selection for crickets is the calling song which is…

    • 583 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Bower Evolution

    • 1207 Words
    • 5 Pages

    In an attempt to entice and mate with females, male bowerbirds (Ptilonorhynchidae) have complex displays including dancing, vocal features, and courtship bowers. Bowers are areas that are cleared and decorated for mating purposes only. Depending on the species, the style of the bowers range from simple leaf arrangements to extravagant structures decorated with bright objects, and female viewpoints. There has been some scientific research to try and elucidate aspects of bower evolution. In this paper I will consider how female choice of bowers may have evolved through bower ornamentation as well as bower location. I will also investigate how bower design has evolved as a highly varied trait across species. I will highlight one study that has attempted to clarify this aspect of bowerbird development by suggesting that the evolution of bower complexity is connected to the evolution of brain size.…

    • 1207 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Primate Gender Analysis

    • 717 Words
    • 3 Pages

    I believe that the correlation between the behaviors patterns associated with sex among nonhuman primates (Chimpanzees) can be used to understand the development of gender roles in hominin species throughout human evolution. When analyzing chimpanzees, they are significantly different based on biological sex through body size and behavior. It was found that the males are more dominant sex being significantly larger than the females. Due to size, the males function as the primary leaders and defenders against predators (Martin and Voorhies…

    • 717 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Waiting To Mate

    • 2369 Words
    • 10 Pages

    47). The bigger and more spectacular cuttlefish are more likely to hold the keys to the most secure locations (Anonymous Conservative, 2012, p. 47). Since the males outnumber females they have instinctually created competitive mating rituals (Anonymous Conservative, 2012, p. 48). These rituals promote the passing on of the necessary genes to survive in their condition (Anonymous Conservative, 2012, p. 48). Their competitive nature is why they are identified as a K-selective organism. From the ability to camouflage themselves to the size of an individual cuttlefish these genes are important to their survival (Anonymous Conservative, 2012, p. 48). The winners of these competitions get the prize, the right to mate (Anonymous Conservative, 2012, p. 48). But the r-strategic Australian Giant cuttlefish have found ways to reproduce among their K-selective peers (Anonymous Conservative, 2012, p. 50). The weaker males reproduce using deceptive measures. These r-selective males lack the ability to compete for the genes are not desired, and this is why they adopted alternative measures to reproduce. These males have gained the ability to retract their tentacles and appear to look as females, allowing them to slip pass the competing males and impregnate the females during the mating rituals (Anonymous Conservative, 2012, p. 50). The Australian Giant cuttlefish is…

    • 2369 Words
    • 10 Pages
    Powerful Essays