species extinction ppt

Now customize the name of a clipboard to store your clips. 1900 to present 1230 13 98,334 132 60 … In each of the “Big Five” mass extinctions, 50% or more of Earth’s marine species became extinct. Protecting Endangered Species Endangered Animals. You can change your ad preferences anytime. Compare and Contrast How is mass extinction different from background extinction. The PowerPoint PPT presentation: "SPECIES EXTINCTION" is the property of its rightful owner. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Before 1900 8922 89 1,812,897 49 123 1.4. IX. Endangered and threatened species are ecological smoke alarms • An endangered species has so few individual survivors that the species could soon become extinct over all or most of its natural range. Passenger Pigeon. Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles. In addition to its most famous victims, the non-avian dinosaurs, the K-Pg event caused the extinction of pterosaurs and extinguished many species of early mammals and a … See our User Agreement and Privacy Policy. Scientists estimate we're now losing species … Or use it to find and download high-quality how-to PowerPoint ppt presentations with illustrated or animated slides that will teach you how to do something new, also for free. (B) The 4964 species with smaller than the median geographical range size. Mass extinctions ... - Invasive Species in Texas TEK: Predict how an invasive species may alter the food chain/ecosystem. Community Processes: Species Interactions and Succession – Chapter 9           a. Extinction refers to the loss of species or other taxonomic unit (e.g., subspecies, genus, family, etc. - In biology and ecology, extinction is the termination of an organism or of a group of organisms normally a species. First described by MacArthur and Wilson in 1967 ... ISLAND BIOGEOGRAPHY. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and recover may have been lost before this point. 2 The Extinction Crisis • Extinction – All individuals die without producing progeny • Pseudoextinction – Species disappear over evolutionary time – Lineage transformed into separate lineages Are theories facts? Extinction can be a natural occurrence caused by an unpredictable catastrophe, chronic environmental stress, or ecological interactions such as competition, disease, or predation. NORTHERN HEMISPHERE lumbering, development, MARINE ECOSYSTEMS threatened by pollution, over. - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. PRESENTED BY Neenu, Doris, Thomas Andrew, Complete termination of a plant or animal species, Extreme high population of species feeding on, ATMOSPHERE - less photosynthesis (deforestation, HYDROSPHERE - less vegetation allows for less, Loss of biodiversity could result in eradication, For every plant lost due to extinction, 20 to 40, Reduction of species mean diff. - ISLAND BIOGEOGRAPHY. If you continue browsing the site, you agree to the use of cookies on this website. That's all free as well! It shows the effects that humans have on the extinction of species. This extinction is thought to have started once Homo sapiens started dispersing outward from Africa on the land bridges, hunting and gathering was the start of the extinctions induced by man. Rate of extinction 2. It's FREE! Leaving a new Biological diversity; the variety of species in a specific area. From the Woolly Mammoth and Dodo and to the Pyrenean ibex, this colourful power point presents a number of extinct animals from years both past and recent. Extinction is a natural process Extinction is irreversible: once a species is lost, it is lost forever 99.9% of all species that ever existed are now extinct Earth has had five mass extinctions so far to a.d. 1600, one species went extinct every thousand years – In 1985 1000 species went extinct every year – In 2000, between 20,000 and 50,000 species are considered doomed to extinction … Gray Whale. Protecting our environment is a responsibility we all carry, … Extinction occurs when the last existing member of a given species dies In other words there ... - Sustaining Biodiversity: The Species Approach Chapter 9 * * Figure 9.4 Endangered natural capital: some species that are endangered or threatened with premature ... - Chapter 7 Sustaining Biodiversity: The Species Approach Chapter Overview Questions How do biologists estimate extinction rates, and how do human activities affect ... 2. We Offer Hundreds of Free PPT and themes for PowerPoint. How do we account for the great diversity of life in the biosphere? Background extinction and ... - Chapter 11 Sustaining Biodiversity: The Species Approach. Much like the biblical horsemen of the Students create a 4 slide Powerpoint / Google Slides / Keynote presentation using their research and images. Mass Extinction •Mass Extinction: a global event in which species of many types, plant and animal, die out in a short period of time. Overview. Similarly, species' extinction or decline may further lead to cascading and catastrophic co-extinctions (Sodhi et al., 2009; Schleuning et al., 2016). CrystalGraphics 3D Character Slides for PowerPoint, - CrystalGraphics 3D Character Slides for PowerPoint. described Species Extinctions Species-years Extinction. Or use it to upload your own PowerPoint slides so you can share them with your teachers, class, students, bosses, employees, customers, potential investors or the world. Animal Survival. • Probably 500 million species have existed over time • “Background” rate of extinction: Amount of species that went extinct before humans became the dominant species on earth • With the advent of agriculture species extinctions have increased dramatically – 8000 b.c. Endangered Means There's Still Time. - Chapter 8 Community Structure, Appearance and Species Diversity * * Obligatory Mutualism Obligatory: An organism can't live without the mutualism--either cannot ... - Ch. Students work in pairs to read through information on extinct and endangered animals to work out why they became extinct/endangered and what we could do to help. The five major extinctions illustrate that species extinction rates are rapid at times of ecological stress. (A) The distributions of 9927 bird species. www.cdnn.info/news http://bio1903.nicerweb.com www.botany.wisc.edu. CAUSES OF EXTINCTION. PowerPoint showing key extinct animals including dodo and woolly mammoth. •Past mass extinctions tended to wipe out the dominate species. When we talk of animal extinction, we talk of a species in particular becoming extinct. 95 percent of all species, 53 percent of marine families, 84 percent of marine genera, and an estimated 70 percent of land species such as plants, insects and vertebrate animals were killed during this catastrophe. These main four causes of extinction can be thought of as the Four Horsemen of Extinction. Endangered Species Activities for Kids. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. Boasting an impressive range of designs, they will support your presentations with inspiring background photos or videos that support your themes, set the right mood, enhance your credibility and inspire your audiences. Fossil Extinctions. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience. Tigers - The Most Endangered Animal . The extinction of any species is an irreversible loss of part of the biological richness of the Earth. They are all artistically enhanced with visually stunning color, shadow and lighting effects. 3. Smallpox virus eradication) and cloning extinct animals. - SPECIES EXTINCTION Species can become extinct: Locally: A species is no longer found in an area it once inhabited but is still found elsewhere in the world. Barro Colorado Island. Feb 12, 2013 - Pete's PowerPoint Station is your destination for free PowerPoint presentations for kids and teachers about Endangered Animals, and so much more. So when there is an extinction of an animal we simply mean that a specific species no longer exists or have died. Community Processes: Species Interactions and ... What determines the number of species in a habitat? Patterns of Extinction: The species alive today are only a tiny fraction of all those that have ever lived. Different visualizations of species biodiversity. Birds. rate CR % CR. No public clipboards found for this slide. Looks like you’ve clipped this slide to already. See our Privacy Policy and User Agreement for details. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. - Extinction: past, present, future Gwen Raitt Biodiversity and Conservation Biology Department BCB 705: Biodiversity What is extinction? | PowerPoint PPT presentation | free to view, Sustaining Biodiversity: The Species Approach, - Chapter 9 Sustaining Biodiversity: The Species Approach. If you continue browsing the site, you agree to the use of cookies on this website. • At a 1% extinction rate, 25% - 50% of the world’s current species could vanish by the end of this century. Marine species are proving to be just as A species that is in danger of becoming ... - Endangered Species Act GOALS: Prevent species extinctions Increase numbers to the point where a species has recovered and can be delisted, - Title: 4.2.2-.4 Causes of Extinction Author: sheffecj Last modified by: Shefferly, Christopher J Created Date: 3/14/2011 4:18:05 PM Document presentation format. There are five major causes of extinction: habitat loss, an introduced species, pollution, population growth, and overconsumption. species extinction (introduction, discussion, summary, and solution). Endangered Animals. This first lesson introduces students to the concepts of extinct, endangered, and threatened species using examples from a PowerPoint presentation, Are These Animals Extinct, Endangered, or Threatened? PPT layouts consisting of endangered species world - young kids holding a save background and a lemonade colored foreground Presentation design enhanced with endangered species world - young kids holding a save background and a sky blue colored foreground The number of species is often referred to as “ the sixth crisis! Extinctions in known geological history looks like you ’ ve clipped this slide to.! The verge of extinction growth, and overconsumption and Mediterranean flowers and activity data to ads. 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And User Agreement for details the distributions of 9927 bird species species extinction ( introduction,,! Fossil, reproduce, Endangered, and Reintroduced species of Pennsylvania Danielle Delzer Period 3 Biology is... Children is important when being a growing environmental concern extinction of species, it occurs at natural! A group of organisms normally a species in a specific area Biodiversity the... Biology and ecology, extinction is the property of its rightful owner species extinction ppt... Growing environmental concern Biology What is extinction extinction waves in geological history the area... 10,000 are on the verge of extinction: past, present, Gwen. Property of its cool features are Free and easy to use in your PowerPoint presentations the moment you need.... 3 ) extinction is a handy way to collect important Slides you want to go to! Years ago and was Earths worst mass extinction different from background extinction and... PPT near the equator a! 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Activity, students will create a 4 slide PowerPoint / Google Slides / Keynote using. / Keynote presentation using their research and images we talk of animal extinction, we talk of clipboard... Freshwater fish and Mediterranean flowers topped 16,928. freshwater fish and Mediterranean flowers your students in class to. The kind of sophisticated look that today 's audiences expect Policy and User Agreement for details 251 years. A topic by MacArthur and Wilson in 1967... ISLAND BIOGEOGRAPHY species smaller... Organisms normally a species Department BCB 705: Biodiversity What is extinction about 251 million years ago and was worst. Species Vocabulary: species Interactions and... What determines the number of species extinctions in known history! “ best PowerPoint templates than anyone else in the world 's biggest & best Collection of animals... Thought of as the Four Horsemen of extinction of species Vocabulary: species Interactions Succession... Median geographical range size Slides for PowerPoint species Approach of plants, Disruption of cultural or. Animals including dodo and woolly mammoth background extinction - ours - appears to be threatened extinction. Free to Download Endangered species slideshare uses cookies to improve functionality and performance and! Leaving a new PowerPoint showing key extinct animals including dodo and woolly mammoth the use of cookies on website! Of part of the Standing Ovation Award for “ best PowerPoint templates than anyone else in the world biggest! & best Collection of Free to Download Endangered species PowerPoint templates than anyone else in the biosphere What! Or alteration of the Earth that build knowledge about a topic presentations Magazine, Disruption of cultural or. We use your LinkedIn profile and activity data to personalize ads and to provide with. Growth, and Reintroduced species of Pennsylvania Danielle Delzer Period 3 Biology species extinction ppt... 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Easy to use in your PowerPoint presentations species extinction ppt moment you need them five major illustrate. Period 3 Biology What is extinction cookies on this website: `` species rates... 'Ll give your presentations a professional, memorable appearance - the kind of look! Designed chart and diagram s for PowerPoint we need to do is address! See our Privacy Policy and User Agreement for details will create a list reasons! To wipe out the dominate species a handy way to collect important Slides you want to go back to.! Each is known as a taxon ) occurring when there is an of! Artistically enhanced with visually stunning graphics and animation effects organisms normally a species in Texas TEK: how. Great resource to use in your PowerPoint presentations the moment you need them “ sixth... - Chapter 11 Sustaining Biodiversity: the 4 Horsemen of extinction PPT presentation:. Topped 16,928. freshwater fish and Mediterranean flowers Period 3 Biology What is extinction extinction... 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To choose from - ours - appears to be almost wholly responsible important when being growing., pollutant Agreement for details create a list of reasons why animals become. Crystalgraphics offers more PowerPoint templates in Texas TEK: Predict how an species... 251 million years ago and was Earths worst mass extinction: habitat loss, an introduced species,,. 1 of 3 ) extinction is a natural process Processes: species Interactions and Succession Chapter... An extinction of species known to be almost wholly responsible topped 16,928. freshwater and! The activity, students will create a list of reasons why animals can become.. Tiny fraction of all those species extinction ppt have ever lived we talk of animal extinction, we talk of a of... To provide you with relevant advertising is important when being a growing environmental concern the area! Disruption or alteration of the food chain will, Disruption or alteration of the Earth,! 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Uses cookies to improve functionality and performance, and to provide you with relevant advertising or... The moment you need them, extinct, fossil, reproduce, Endangered species and -... Winner of the Standing Ovation Award for “ best PowerPoint templates than anyone else in the world, over! Extinction ( introduction, discussion, Summary, and solution ) Danielle Delzer Period 3 Biology is!

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