Pisaura Mirabilis Case Study

Improved Essays
The study was done to see if the way that Pisaura Mirabilis presented a gift to a female would make them look at the male differently. If a male presented a well wrapped gift then it should tell her that he is in better condition and a better choice as a mating partner instead of the males that produced poor wrapped gifts. This experiment was done in a understanding way. The males were separated and were put in to 4 groups: Good condition males with well wrapped gifts, good condition males with poorly wrapped gifts, poor condition males with well wrapped gifts and poor condition males with poor wrapped gifts. So every angle that could possibly be looked at and interpreted was taken in to account during this study. The point that was being …show more content…
Every angle of what condition the spider could be in was covered. The only thing that the authors do not include is exactly how many spiders they used to do this experiment. They do say that is was done over a couple of months. They could have used one spider every couple of weeks. The thing that the authors Albo et al(2007) do say is that the individuals that were initially used were virgins and they were not reused. That still does not let us know how many individuals were used to do this whole experiment. The controlled group was the good condition male offering well wrapped gifts as well as the poor condition poorly wrapped gift males. Their gifts were not exchanged with other males gifts from the other groups, they were allowed to present their own gifts. I do not see how these results could be interpreted in another form. Everything points to males that are well conditions and have well wrapped gifts to do better in the mating scene and have more offspring. The poor conditioned males with poorly wrapped gifts also mate but they do not have much success in the offspring department. I agree with the authors completely, it would make sense that the females should pay closer attention to how well a gift is wrapped. If it is wrapped well and the male appears to be well condition then it should clearly indicate that they know what they are doing and …show more content…
This article is not related to the assigned one because it is mostly just talking about how a spider colony works and how the mating process can take place within the colony. It does not talk about what can influence a female’s choice in picking a male. It mostly talks about a population size and how many eggs a female had. This article in my opinion was not related to what the main article was about. It could be used to show how competitive it could be for males to mate with a female as the population of a colony increases. The information that was cited does go with the assigned article but they talk very little about the main subject from the assigned article. I do not believe that work was cited correctly. Both articles dealt with spiders but were about different subjects. I do not agree with Albo et al. interpretation of their citation. The way that it was presented looks like it belongs with their article but once you read where they got it from. It just does not make sense how they managed to present it in their

Related Documents

  • Great Essays

    Nt1310 Unit 3 Assignment

    • 2432 Words
    • 10 Pages

    When was it written? (Is the information current? Or outdated? If the article was written recently, does it rely on current facts? What sources are given for the “facts”?…

    • 2432 Words
    • 10 Pages
    Great Essays
  • Great Essays

    Dottus Variegatus Essay

    • 1081 Words
    • 5 Pages

    The Effects of Phenotypes on Predatory Selection Pressure Faith Farmer BIOL 107-512 10/15/15 Introduction The purpose of this experiment is to evaluate how different phenotypes influence predation patterns in Dottus variegatus. In nature, observations of animals such as insects and predatory birds indicate that predators select against organisms with phenotypes that do not blend in with their environment. In this lab, dots and their colors represent the species Dottus variegatus and the different phenotypes.…

    • 1081 Words
    • 5 Pages
    Great Essays
  • Improved Essays

    “Science is not a body of facts. Science is a state of mind” (Angier 490). Both essays, “The Canon” by Natalie Angier and “Scientific Literacy and the Habit of Discourse” by Thomas W. Martin, discuss that science is not a set of facts to be learned, but is best practiced through actions. These two articles approach the topic differently by using different rhetorical modes and styles. Even though the article’s main points have similarities, the essays contain many differences through their rhetorical modes, approaches, and writing styles.…

    • 1114 Words
    • 5 Pages
    Improved Essays
  • Decent Essays

    The goals of this study was to find interactions between the goldenrods that had the gall and the ones that where besides them but without the gall. There were 15 pairs and each pair where cut from the bottom and all the fifteen pairs where find in the same area and this could cause less variation in the data. When comparing the means of the goldenrods flowers the ones that had the gall weighs more than the ones without the gall and this could been since there are insects parasitizing the gall and the other ones do not have a gall and insects do not mess with it as much that the ones that have the gall. The goldenrods with the gall where heavier than the ones that had no gall and this could be because the gall is on top and the golden rod should…

    • 425 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Love In Medea's Tragedy

    • 439 Words
    • 2 Pages

    In the beginning of the play Medea, the nurse started descripted the situations that Medea was facing and what she has done to gain Jason. (768, line 8-30) Later in the play, Medea talked about what she has done for Jason too. Both of them emphasize that Medea has killed her brother and dumbed him in the middle of the sea, persuaded Pelias’s daughter to kill Pelias, received a malice reputation, and she did everything she could to give the best to Jason. (798, line 479-493) There were no repetition in their texts, however they used very similar words to illustrate Medea’s tragedy.…

    • 439 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    A person who reads this article should make sure that he or she is not mislead by her selective…

    • 820 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The authors' claims are not similar in both of these articles. The author of "Just Take Away Their Guns" was against gun control and the author of "America Used to Be Good at Gun Control. What Happened?" is for gun control. Wilson, the author of "Just Take Away Their Guns," claimed that guns don't kill people, people kill people. (1994)…

    • 234 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    Treatment Case Study In a case study meant to determine the risk factors directly connected to multidrug resistance characteristic for Proteus Mirabilis, 99 in patients suffering from bloodstream infections caused by Proteus Mirabilis were identified and studied over a period of 11 years (Tumbarello et al., 2012). The risk factors causing their ailments were determined by comparing the survivors and the numbers of those who died. Those admitted to long-term care facilities and placed under treatment for Proteus Mirabilis without much improvement were deemed to have acquired multidrug resistant strains. These were patients who had undergone previous fluoroquinolone therapy, long-term hospitalization, or oxyimino-cephalosporins therapy.…

    • 131 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    Back in the 1600s, people would be accused of being a witch and for doing witchcraft. A witch was a powerful being, being able to conjure many spells. There was a witch named Alabi. She had several pets, of which she “played” with. But, most of them played “dead” when she did.…

    • 598 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    Though I found that article interesting I preferred the New York Times article more, simply because it made more sense to me. It had information I was able to better relate to, being as I have no experience with congress or the government, and it explained the details a little more…

    • 1510 Words
    • 7 Pages
    Superior Essays
  • Improved Essays

    Imagine being the first explorer of your people to sail successfully around a piece of land and find a new trade route, sounds amazing right? Well that is what Portuguese explorer Bartolomeu Dias did. He even had the chance to name the cape he sailed around. Bartolomeu Dias was born in Lisbon Portugal in the year of 1450 (“The Ages of Exploration”). He was appointed to sail to Africa to find a Christian King, but his trip was not all sunshine and smiles, he did face challenges like any normal human would, those challenges even had some even worse consequences.…

    • 733 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    Natural Selection Lab

    • 1562 Words
    • 7 Pages

    The English Peppered Moth and Natural Selection Lab By: Justin Pascual Partners: Nathan Magbitang, Rudy Keyes-Krysakowski, and Glenn Tipold Teacher: Ms. Coopman Date Performed: November 16, 2015 The English Peppered Moth and Natural Selection Lab Purpose The purpose of this lab is to determine how variation in a population can favour survival of a certain trait over multiple generations. Hypothesis It is believed that if there are more speckled moths remaining in the tray at the end of the experiment, it will represent the fact that the conditions of the surrounding environment have favoured their colour.…

    • 1562 Words
    • 7 Pages
    Great Essays
  • Improved Essays

    Throughout the article, he uses pieces of evidence pulled from…

    • 1382 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    Full Moon Babies

    • 819 Words
    • 4 Pages

    In Ileana Llorens’ article, “Full Moon Leads To More Babies? Hospital’s Possible Explanation For Weekend Baby Boom In Sacramento” she reports on the miraculous birth of 45 newborns during a 48 hour period. Many doctors at the hospital jokingly claimed this miracle to be a result of the full moon that occurred. To explain this phenomenon Llorens states, “The theory of the lunar effect on births is based off the gave that the moon’s gravitational pull causes high tides. Since the human body is made up of 80% percent water, the pull is believed to speed along the childbirth process…”…

    • 819 Words
    • 4 Pages
    Improved Essays
  • Great Essays

    Buss Et Al 1992 Case Study

    • 1232 Words
    • 5 Pages

    “Summarise and evaluate the two papers. What are the implications of this work for Buss et al. (1992)?” This essay aims to further investigate sex differences in jealousy, using Buss et al’s 1992 study as a reference. Evaluating evolutionary psychology and using related supporting and critiquing research to consider a more reasoned analysis in response to the original theory and will subsequently lead to increased understanding and potential aid in scenarios regarding romantic infidelity such as therapy, which is known to be found difficult due to not yet being understood to the extent required.…

    • 1232 Words
    • 5 Pages
    Great Essays