Imagine two related species. In fact, the question does not even make clear that the two species are found in sympatry. The character being displaced in a 'character displacement' scenario can be behavioural. I really enjoyed this video you had a mixture of explaining the topic and part of your analogy to the topic which made it very helpful to understand the concept, also great music! Content of Biology 1510 Biological Principles, Population Genetics: the Hardy-Weinberg Principle, Earth History and History of Life on Earth, Introduction to Ecology; Major patterns in Earth’s climate, Chemical context for biology: origin of life and chemical evolution, Respiration, chemiosmosis and oxidative phosphorylation, Oxidative pathways: electrons from food to electron carriers, Fermentation, mitochondria and regulation, Why are plants green, and how did chlorophyll take over the world? I feel like you could have just led with that and then explained the concept of character displacement and resource partitioning after that. It is possible (likely) that they evolved to feed at different times as a reaction of their competition and hence it would be called "character displacement" but technically speaking the question does not explain how these two species had been diverging in their feeding. MAINTENANCE WARNING: Possible downtime early morning Dec 2/4/9 UTC (8:30PM…, “Question closed” notifications experiment results and graduation. The first few minutes were merely copied pictures and definitions with a voice overlay. The comparison to basketball really helps make the biological concepts more relatable despite their complexity. When differences among similar species whose distributions overlap geographically are accentuated, but when don't overlap the characteristics are lost. I liked how the video was clear and presented an easy way to understand the biological concepts. I think that the first part of the video, before the basketball metaphor was the best part. Is it character displacement (highlight on a few missing information)? Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. On one hand I have the Galapagos Finch example, which is typically used to illustrate character displacement. Resource partitioning is the division of limited resources by species to help avoid competition in an ecological niche. In any environment, organisms compete for limited resources, so organisms and different species have to find ways to coexist with one another. Making statements based on opinion; back them up with references or personal experience. The question was answered and I liked the fact that you included a basketball example.This kept my interest but also reinforced the idea. To learn more, see our tips on writing great answers. Why is the concept of injective functions difficult for my students? I enjoyed this video because it linked an abstract concept of biology to a real world example. Does it look like character displacement? The only recommendation I have would be to create the beginning half of the video to be more dynamic to interact with the audience more. It is indeed the type of consequences brought about by character displacement. What is this part which is mounted on the wing of Embraer ERJ-145? Asking for help, clarification, or responding to other answers. It is indeed the type of consequences brought about by character displacement. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. rev 2020.11.24.38066, The best answers are voted up and rise to the top, Biology Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Welcome to Biology.SE. ANS) Indirect: In the case of character displacement, it is observable that the traits have changed in one way or another, and using Darwin’s theory of survival of the fittest, it is safe to assume that competition is responsible for the changes. Has anyone seriously considered a space-based time capsule? It is the faith that it is the privilege of man to learn to understand, and that this is his mission.”. Explain. In field some lizards and many insects like ants depicts the coexistence of species through Resource partitioning or ecological segregation. Character displacement stems from the competitive exclusion principle, saying that in order for species to exist, their Character Displacement: Different species develop traits under the influence of competition and can coexist. Why did mainframes have big conspicuous power-off buttons? Character displacement is the phenomenon where differences among similar species whose distributions overlap geographically are accentuated in regions where the species co-occur, but are minimized or lost where the species' distributions do not overlap. The real life examples really helped out with understanding the concept. Great video. Helped clear up the differences for me. March 27: Niches: Competition, resource partitioning, and character displacement study guide by littleladyE includes 20 questions covering vocabulary, terms and more. MathJax reference. This should be used in more educational environments. What are you thoughts on the question? Can you have a Clarketech artifact that you can replicate but cannot comprehend? Just a question that sprouted in my head. Once the live-action explanation began, I enjoyed the video. Sorry, your blog cannot share posts by email. Thanks! The initial information presented at the beginning of the video would have been more interesting if you had written out the information or showed it in a more interesting way than a stationary PowerPoint slide. I really enjoyed the the metaphors that you guys employed. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Besides that though I liked the voice over because it had a calm, smooth pace and I could clearly hear every word that was said but maybe try to sound a little more excited about the topic next time. So I'm just waiting for you to explain your thought process. The information in the beginning was very concise and clear. By examining how and why resources are allocated in a particular niche, scientists can better understand the complex … Does PostgreSQL always sequentially scan pages in the same order? This pattern results from evolutionary change driven by biological competition among species for a limited resource (e.g. It was humorous (and was therefore entertaining), while still solidifying the concepts presented. food). Thanks for contributing an answer to Biology Stack Exchange! Solid work. Biology Stack Exchange is a question and answer site for biology researchers, academics, and students. Can anyone identify what type of bug this is? How to find individual probabilities of all numbers from a list? How do I legally resign in Germany when no one is at the office? Can anyone tell me what type of worm this is? The basketball example definitely keep me interested in watching the remainder of the video as I am a sports fan. Yes, it looks like character displacement. "Resource partitioning" is not necessarily more behavioural than anatomical and even if it was, a behaviour is a phenotype, just like any other phenotype, and it should not be disregarded. Is this a homework question? You guys did a great job of explaining the difference between two easily confused concepts, and I liked that you really emphasized them by explaining them in multiple ways. Helpful example with linking it with an everyday, understanding topic. The scene with the two players comparing talents was a little too long in my opinion, but it did get the point across. What would be a proper way to retract emails sent to professors asking for help? Quizlet flashcards, activities and games help you improve your grades. “Science has a simple faith, which transcends utility.

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