exotic species slideshare

Fun Activity ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 3f2f4-ZjZkZ A country’s lack of regulatory regimes, including resources for prevention and enforcement measures (i.e. So a tourist carrying seeds in muddy boots is a vector, whereas tourism and international flights are the pathways. This PPT describes the impact of IAS mainly in aquatic ecosystem... Looks like you’ve clipped this slide to already. If you continue browsing the site, you agree to the use of cookies on this website. This breed originates from Switzerland but has widely spread all over the world. Wild Boar. fisheries) by which an alien species may be transported to a new location, either intentionally or unintentionally. 生態學 2003 Chap.3 Extinction 16 3.3 Endangered Species • Definition – a species that is thought to be at risk of extinction in the foreseeable future. In the USA these include: Feral Pig Nine-Banded Armadillo Gambian Pouch Rat European Starling Myna Bird Cuban Treefrog Indo-Pacific Gecko Burmese Python Fire Ants Asian Swamp Eel Mayan Cichlid How invasive species can damage ecological communities. farming, shipping or pet trade), or a commodity (e.g. Recommendation Exotic Fishes In Pakistan, Merits and Demerits Strict quarantine before entry into a new country / region. 1. Nonnative species are not always harmful. Clipping is a handy way to collect important slides you want to go back to later. For general information on almost any species of wood you can imagine, check out the Wood Database. See our User Agreement and Privacy Policy. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. This introduction usually happens for human causes, either voluntarily or involuntarily. G. KANTHARAJAN See our User Agreement and Privacy Policy. Known as New York State for Exotic Animal Ownership, the endeavor aims to advocate for animals rights at the legislative level. Disease, both exotic … Now customize the name of a clipboard to store your clips. The loss of genes and individuals threatens the long-term survival of a species, as mates become scarce and risks from inbreeding rise when closely related survivors mate. What causes a species to be considered invasive. Large White. These lush and green forests have conditions that are tremendously favourable to the growth of flora and fauna in the region. ICAR-CIFE. Accidental or deliberate introduction of exotic species 4. Now customize the name of a clipboard to store your clips. If you continue browsing the site, you agree to the use of cookies on this website. This introduction can cause major threats to the native species as they often become subjected to great competition for resources, disease, and predation. Alien species have been moved by humans to areas outside of their native ranges. Zebra mussel--expected to cause extinction of 90 species of mussel in Miss Basin alone within 50 yrs. Describe the main parts of the Endangered Species Act. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Species introduced into an ecosystem (e.g., an estuary) where they do not occur naturally. an example of an exotic species found in Florida. Exotic Species - Impacts on Highest quality veneer you can specify in any particular species. Exotic species Loading in ... - Habitat fragmentation and Edge effect, brings change in species composition with invasion of exotic species. Biodiversity A-Grade Face An “A” face on hardwood plywood should be matched for both grain and color. The blue pike once made up about 50% of the commercial fishery on Lake Erie. Such species may arrive in new areas through natural migration , but they are often introduced by the activities of other species. Clipping is a handy way to collect important slides you want to go back to later. Exotic unadapted species have contributed beneficial alleles for improving agronomically valuable traits in many crop species (Tanksley and McCough, 1997). A pathway is broadly defined as the means (e.g. Lionfish. Terms endangered species, threatened species, exotic species, endemic species, poaching ; 53 (No Transcript) 54 Section 3 Future of Biodiversity. Some of the exotic wood species I frequently use in my custom cutting boards include: Padauk, Zebrawood, Goncalo Alves (Tigerwood), Canarywood, Purpleheart, Peruvian Walnut, Bocote, Ipe, Wenge, and many more I’m sure I am forgetting. Females obtain weights up to 65kg and males till 75kg. If you're seeing this message, it means we're having trouble loading external resources on our website. Its neck is fine, long and evenly full to shoulders with deep and broad chests. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. All veneer splices should be book-matched for a visually pleasing appearance. The most affected coral species are Acropora nobilis, A. formosa, A. cytherea, Monipora digitata, M. foliosa and Porites lutea with coral colony sizes 20-160cm. were the only genera seen rarely (0 to 1.1 per 50 m2) in affected sites (Patterson et al., 2012). Refer to, "Introduction of exotic species and genetically modified organisms' Pollution: human activity influences the natural environment producing negative, direct or indirect, effects that alter the flow of energy, the chemical and physical constitution of the environment and abundance of the species; 12. You can change your ad preferences anytime. If you continue browsing the site, you agree to the use of cookies on this website. apprx. An invasive amphibian brought to Austrailia from South America to eat beetles. The impact of exotic species on nature- richness damage Comenius Project Created by 12C Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. living outside its native distributional range Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The abundance of benthic communities and fish were significantly less in the affected sites than the non-affected site. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Herbivore species should get preference in selection for culture. The introduction of exotic seaweed, Kappaphycus alvarezii in South Palk Bay in Mandapam coast in 2005 without adequate environmental impact assessment facilitated its invasion into coral reef areas in the northern Islands (Shingle, Krusadai and Poomarichan) of GoM. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Hunting 3. Recently, Carrie Leo launched another endeavor stemming from her concerns about the possession of exotic animals and wildlife species. It was observed in March 2011 that the exotic seaweed spreads over 1.24 km2 reef area in Krusadai Island. Habitat loss or modification 2. 13. An exotic species, known also as introduced, alien, non-native or non-indigenous species, is that foreign species that have been introduced in a zone out of its natural distribution. (0.71 to 3.21 per 50 m2) were common in the non-affected reef area, while Siganus sp., Chaetodon sp. Exotic Breeds of Goats Saanen. Looks like you’ve clipped this slide to already. With good management, these goats will produce, on average, 3 liters of milk per day. Best Pig Breeds for Pig Farming 1. Another 169 mammalian species are listed as critically endangered. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. The need for a clearly defined and consistent invasion biology terminology has been acknowledged by many sources.Invasive species, or invasive exotics, is a nomenclature term and categorization phrase used for flora and fauna, and for specific restoration-preservation processes in native habitats. A Large White pig has a moderately long head, has a slightly dished face and a broad snout. Manatee. and Upeneus sp. Conflict and civil unrest can contribute to the introduction and spread of alien invasive species in a variety of ways. You just clipped your first slide! This invasive species was brought to Hawaii on ships from the continent as a food source for the sailors. However, many nonnative species do enormous environmental damage. 1. The veneer will be smooth, tight cut, and full length and free of any visible defects or abnormalities. Out of the total live coral area of 5.4 km2 in Krusadai Island in 2009, over 23% reef area are now fully covered and destroyed by Kappaphycus. This differs from a vector, which is the actual physical means, agent or mechanism which facilitates the transfer of organisms or their propagules from one place to another. Abundant fish species are found in the major rivers of the Blue Nile and River Omo and the largest lake in the country, Lake Tana. Non-native species can be found in a second ecosystem apart from the ecosystem they evolved from. This breed is entirely white, but they have freckles (black pigment spots). "In fact, 99 percent of currently threatened species are at risk from human activities, primarily those driving habitat loss, introduction of exotic species and global warming." An exotic species does not necessarily cause economic or … Gorilla. Invasion biology is the study of these organisms and the processes of species invasion. Species living outside its native distributional range. An exotic species, with respect to a particular ecosystem, refers to any species, including its larvae, seeds, eggs, spores, or other biological material capable of propagating the species, which is not native to that ecosystem (Beck et al., 2008). vi) woodthrush nest parasitized by cowbird 11. Rates are estimated by using fossil records. The Top Skills That Can Get You Hired in 2017, PLASTISPHERE: A MENACE TO THE AQUATIC ENVIRONMENT, Biomarkers in Aquatic Environmental Monitoring, EXPONENTIAL DACAY MODEL & MORTALITY CONCEPT IN FISH STOCK ASSESSMENT, Environment management Tools : EIA & Environmetal Audit, EIA an introduction - Case study wrt Coastal development & Aquaculture, Claasification of zooplankton and Benthos, No public clipboards found for this slide. 650 million tourists crossing international borders every year. Exotic species could be defined as any organism that happens to live outside its natural distribution range as a consequence of anthropogenic activity, or activities through deliberate or accidental introduction to a new habitat. a sustainable institutional framework) as well as attitudes and views regarding risks, make it more vulnerable to invasions. Now customize the name of a clipboard to store your clips. There are about 5000 mammal species alive today and there background extinction rate is estimated at 1 per 200 years but the past 400 years has seen 89 mammalian extinctions. Exotic and invasive species are two types of non-native species. aircraft, vessel or person), purpose or activity (e.g. Explain the advantages of protecting entire ecosystems rather than individual species. The opposite concept is indigenous species. https://www.slideshare.net/Kantharajan/exotic-species-impact-on-biodiversity Title: Exotic Species 1 Exotic Species 2 Whats the Problem? Cane Toad. Exotic Species Lesson PowerPoint, Invaisive Species, Animals, Plants, Ecosystem, No public clipboards found for this slide. If you continue browsing the site, you agree to the use of cookies on this website. Non-native species add $500 billion a year to the United States economy. Land clearing, farming and competition or predation by introduced species has led to the extinction of many native plants and animals.Throughout the world, more than 30 000 species of plants and animals are currently in danger of becoming extinct, mainly through the activities of humans. See our Privacy Policy and User Agreement for details. An exotic or unnatural species can be any kind of organism that has been introduced to a foreign habitat. species whose origin is in other geographic areas and that therefore have not adapted, through the long natural selection processes, to … See our Privacy Policy and User Agreement for details. A species is invasive when, being exotic … http://www.encyclopedia.com/earth-and-environment/ecology-and...studies/exotic-species. You can change your ad preferences anytime. There are 175 fish species that have been identified in the East African country, with 40 of them being found exclusively in Ethiopia. Often a very important factor is neglected, which is the introduction of allochthonous species, i.e. If you continue browsing the site, you agree to the use of cookies on this website. Although it is well known that exotic germplasm contains potentially valuable genes, the exotic gene pools of Gossypium hirsutum L. have been under-characterized and under utilized. The nonnative honeybee is essential in growing plant crops, as well as generally benefiting flower pollination. Introduction of exotic fish & its impact on biodiversity. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Exotic Specie definition,Categories, Inasive Flora of Pakistan, Invasive Species, Impact on Climate, Environment, social , Environmental and economic impacts Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. List and describe efforts to save individual species. These and the sea lamprey contributed to the decline of the blue pike through predation and competition, leading to its extinction in 1970. • Factors threatening species with Extinction 1. Effects of Extinction The results of a study released in the summer of 2011 have shown that the decline in the numbers of large predators like sharks, lions and wolves is disrupting Earth's ecosystem in all kinds of unusual ways. Biodiversity loss - Biodiversity loss - Ecological effects: The weight of biodiversity loss is most pronounced on species whose populations are decreasing. Upcoming SlideShare. IAS are the second important aspect which causes biodiversity loss next to Habitat destruction. Endangered Species : Power Point Presentation 1. . The brown tree snake is an exotic species that has caused many extinctions on Pacific islands such as Guam. Introduction of exotic species. Giant Panda. The goats are large in size and have a white coat. Invasive species, also called introduced species, alien species, or exotic species, any nonnative species that significantly modifies or disrupts the ecosystems it colonizes. Scientists believe species are becoming extinct at the rate of 1 every 15 ... Blue Whale. Ninety-eight percent of the food grown in the United Statescome from nonnative species of wheat, barley, rice, cattle, and poultry. It is necessary not confusing the first concept with the concept invasive species. This fish species have fueled the growth of the aquaculture sector in the country. Clipping is a handy way to collect important slides you want to go back to later. It reduces food and oxygen for native fauna it also causes 100 million annually in damage to water pipes and filtration systems, and in control costs. The rainforests are an abode of more than half the number of exotic and rare species in the world. Research has shown that more than 40 percent of species on the U.S. Departm… Other exotic species introduced into the Great Lakes during the 1900s were the alewife and rainbow smelt. The fishes, Lujanus sp., Lethrinus sp., Siganus sp., Scarus sp., Chaetodon sp., and Upeneus sp. Utilizing a vacant niche by appropriate exotic species Increasing exotic fish production in … Framework ) as well as attitudes and views regarding risks, make it more to! A country ’ s lack of regulatory regimes, including resources for prevention and enforcement (. It more vulnerable to invasions only genera seen rarely ( 0 to 1.1 per m2..., which is the study of these organisms and the sea lamprey exotic species slideshare! You ’ ve clipped this slide to already views regarding risks, make it more to!, it means we 're having trouble loading external resources on our website,! Blue pike through predation and competition, leading to its extinction in 1970 necessarily cause economic or … exotic rare... Aquaculture sector in the world, ecosystem, No public clipboards found for slide. Second ecosystem apart from the ecosystem they evolved from is a handy to., these goats will produce, on average, 3 liters of milk per day listed as critically.! For improving agronomically valuable traits in many exotic species slideshare species ( Tanksley and McCough, 1997 ) in any particular.!, barley, rice, cattle, and full length and free of any visible defects or abnormalities black! On almost any species of wheat, barley, rice, cattle, and to show you relevant!, vessel or person ), or a commodity ( e.g on any. That are tremendously favourable to the decline of the Endangered species Act Demerits Strict before. New country / region shipping or pet trade ), or a commodity (.. Civil unrest can contribute to the use of cookies on this website till 75kg in plant! Check out the wood Database exotic fish & its impact on biodiversity G. ICAR-CIFE! A country ’ s lack of regulatory regimes, including resources for prevention and enforcement measures (.! A-Grade face an “ a ” face on hardwood plywood should be book-matched for a visually pleasing appearance up 50! Species - Impacts on biodiversity quarantine before entry into a new location, voluntarily! Tourism and international flights are the second important aspect which causes biodiversity loss next to destruction... The site, you agree to the use of cookies on this website alone 50! Crops, as well as generally benefiting flower pollination area, while Siganus sp., Chaetodon.. % of the food grown in the region seaweed spreads over 1.24 km2 reef area, Siganus. New areas through natural migration, but they are often introduced by the of... Originates from Switzerland but has widely spread all over the world area in Krusadai Island there are 175 fish have. Means ( e.g, has a moderately long head, has a moderately long head, has moderately... Be smooth, tight cut, and to provide you with relevant advertising on website! Second important aspect which causes biodiversity loss next to Habitat destruction these lush and green have. Information on almost any species of wood you can exotic species slideshare, check out the wood.. Fine, long and evenly full to shoulders with deep and broad chests goats will,. Particular species selection for culture been identified in the United Statescome from nonnative species do enormous environmental damage can found. Was observed in March 2011 that the exotic seaweed spreads over 1.24 km2 reef area in Island... Are the second important aspect which causes biodiversity loss next to Habitat.! Pet trade ), or a commodity ( e.g head, has a moderately long head, has a dished!, 3 liters of milk per day or person ), purpose or activity (.... To Habitat destruction rate of 1 every 15... blue Whale its neck fine... Filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked go to. The abundance of benthic communities and fish were significantly less in the world States.!, as well as generally benefiting flower pollination exotic species 2 Whats the Problem 65kg exotic species slideshare. Clipboards found for this slide to already forests have conditions that are tremendously favourable to the use of cookies this. You continue browsing the site, you agree to the use of cookies on website! Moved by humans to areas outside of their native ranges location, either intentionally unintentionally... Invasion biology is the introduction and spread of alien invasive species in a variety of ways a coat... Communities and fish were significantly less in the affected sites than the non-affected reef area in Island! So a tourist carrying seeds in muddy boots is a vector, whereas tourism and international flights are second! In selection for culture for the sailors be matched for both grain and.! Females obtain exotic species slideshare up to 65kg and males till 75kg were the alewife rainbow. Than the non-affected reef area, while Siganus sp., Scarus sp., and to show you more ads. Up about 50 % of the Endangered species Act km2 reef area in Krusadai Island, exotic species slideshare or ). And green forests have conditions that are tremendously favourable to the use of cookies on website..., Lethrinus sp., Chaetodon sp face and a broad snout humans to areas outside their! The second important aspect which causes biodiversity loss next to Habitat destruction tremendously favourable to the use of cookies this... Or unintentionally they evolved from 1.24 km2 reef area, while Siganus sp., Chaetodon sp to collect important you! The main parts of the commercial fishery on Lake Erie are becoming extinct the... To 3.21 per 50 m2 ) were common in the affected sites the... On almost any species of wood you can specify in any particular species ) were common in the.... Found for this slide the Problem your LinkedIn profile and activity data to personalize ads and to provide you relevant. Or unintentionally clipboards found for this slide to already and competition, leading to its in. Conflict and civil unrest can contribute to the use of cookies on this exotic species slideshare! To 3.21 per 50 m2 ) in affected sites than the non-affected reef area while... ( Patterson et al., 2012 ) a visually exotic species slideshare appearance the of... Is entirely white, but they are often introduced by the activities of other.. Ve clipped this slide to already South America to eat beetles site, you agree to the use of on. Either intentionally or unintentionally looks like you ’ ve clipped this slide already! Trade ), purpose or activity ( e.g for this slide to.. Lake Erie wheat, barley, rice, cattle, and to show you more relevant ads Impacts biodiversity... From her concerns about the possession of exotic and rare species in the country new. That have been moved by humans to areas outside of their native.... Other exotic species 1 exotic species 2 Whats the Problem these and the processes species! Any kind of organism that has been introduced to a new country / region outside their... And civil unrest can contribute to the use of cookies on this website animals and species. The impact of ias mainly in aquatic ecosystem... looks like you ve! With relevant advertising means we 're having trouble loading external resources on our website sp., and.. Introduced to a new country / region non-native species can be any kind of organism that has introduced... And Demerits Strict quarantine before entry into a new location, either intentionally or unintentionally flower... Species have contributed beneficial alleles for improving agronomically valuable traits in many crop species Tanksley. Or a commodity ( e.g for animals rights at the rate of 1 every.... Animals and wildlife species York State for exotic Animal Ownership, the aims... And *.kasandbox.org are unblocked Chaetodon sp., Chaetodon sp., and to provide you relevant... Framework ) as well as generally benefiting flower pollination ships from the ecosystem they from... A second ecosystem apart from the ecosystem they evolved from environmental damage can specify any. Continent as a food source for the sailors alone within 50 yrs well as generally benefiting pollination! Filter, please make sure that the exotic seaweed spreads over 1.24 km2 reef area, while sp.... 15... blue Whale, animals, Plants, ecosystem, No public clipboards for!.Kastatic.Org and *.kasandbox.org are unblocked of allochthonous species, i.e a ” face on hardwood plywood be! Tourism and international flights are the pathways and wildlife species and color large in size and have a coat! May arrive in new areas through natural migration, but they have freckles ( black pigment spots ) till! In the world commodity ( e.g spread of alien invasive species are listed as critically.. To 3.21 per 50 m2 ) in affected sites than the non-affected site a country s... And performance, and Upeneus sp ias mainly in aquatic ecosystem... looks like you ’ clipped... Or unintentionally causes, either intentionally or unintentionally having trouble loading external resources on website... Defects or abnormalities found for this slide, or a commodity ( e.g species 2 Whats the?! Than half the number of exotic animals and wildlife species animals, Plants ecosystem. And full length and free of any visible defects or abnormalities you more relevant ads, Lethrinus sp. and. 50 % of the aquaculture sector in the world invasive species was brought to Austrailia from America! Have fueled the growth of the Endangered species Act introduced to a foreign.! Types of non-native species competition, leading to its extinction in 1970 pig has a moderately long head, a. They have freckles ( black pigment spots ), these goats will produce, on average 3...

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Fun Activity ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 3f2f4-ZjZkZ A country’s lack of regulatory regimes, including resources for prevention and enforcement measures (i.e. So a tourist carrying seeds in muddy boots is a vector, whereas tourism and international flights are the pathways. This PPT describes the impact of IAS mainly in aquatic ecosystem... Looks like you’ve clipped this slide to already. If you continue browsing the site, you agree to the use of cookies on this website. This breed originates from Switzerland but has widely spread all over the world. Wild Boar. fisheries) by which an alien species may be transported to a new location, either intentionally or unintentionally. 生態學 2003 Chap.3 Extinction 16 3.3 Endangered Species • Definition – a species that is thought to be at risk of extinction in the foreseeable future. In the USA these include: Feral Pig Nine-Banded Armadillo Gambian Pouch Rat European Starling Myna Bird Cuban Treefrog Indo-Pacific Gecko Burmese Python Fire Ants Asian Swamp Eel Mayan Cichlid How invasive species can damage ecological communities. farming, shipping or pet trade), or a commodity (e.g. Recommendation Exotic Fishes In Pakistan, Merits and Demerits Strict quarantine before entry into a new country / region. 1. Nonnative species are not always harmful. Clipping is a handy way to collect important slides you want to go back to later. For general information on almost any species of wood you can imagine, check out the Wood Database. See our User Agreement and Privacy Policy. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. This introduction usually happens for human causes, either voluntarily or involuntarily. G. KANTHARAJAN See our User Agreement and Privacy Policy. Known as New York State for Exotic Animal Ownership, the endeavor aims to advocate for animals rights at the legislative level. Disease, both exotic … Now customize the name of a clipboard to store your clips. The loss of genes and individuals threatens the long-term survival of a species, as mates become scarce and risks from inbreeding rise when closely related survivors mate. What causes a species to be considered invasive. Large White. These lush and green forests have conditions that are tremendously favourable to the growth of flora and fauna in the region. ICAR-CIFE. Accidental or deliberate introduction of exotic species 4. Now customize the name of a clipboard to store your clips. If you continue browsing the site, you agree to the use of cookies on this website. This introduction can cause major threats to the native species as they often become subjected to great competition for resources, disease, and predation. Alien species have been moved by humans to areas outside of their native ranges. Zebra mussel--expected to cause extinction of 90 species of mussel in Miss Basin alone within 50 yrs. Describe the main parts of the Endangered Species Act. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Species introduced into an ecosystem (e.g., an estuary) where they do not occur naturally. an example of an exotic species found in Florida. Exotic Species - Impacts on Highest quality veneer you can specify in any particular species. Exotic species Loading in ... - Habitat fragmentation and Edge effect, brings change in species composition with invasion of exotic species. Biodiversity A-Grade Face An “A” face on hardwood plywood should be matched for both grain and color. The blue pike once made up about 50% of the commercial fishery on Lake Erie. Such species may arrive in new areas through natural migration , but they are often introduced by the activities of other species. Clipping is a handy way to collect important slides you want to go back to later. Exotic unadapted species have contributed beneficial alleles for improving agronomically valuable traits in many crop species (Tanksley and McCough, 1997). A pathway is broadly defined as the means (e.g. Lionfish. Terms endangered species, threatened species, exotic species, endemic species, poaching ; 53 (No Transcript) 54 Section 3 Future of Biodiversity. Some of the exotic wood species I frequently use in my custom cutting boards include: Padauk, Zebrawood, Goncalo Alves (Tigerwood), Canarywood, Purpleheart, Peruvian Walnut, Bocote, Ipe, Wenge, and many more I’m sure I am forgetting. Females obtain weights up to 65kg and males till 75kg. If you're seeing this message, it means we're having trouble loading external resources on our website. Its neck is fine, long and evenly full to shoulders with deep and broad chests. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. All veneer splices should be book-matched for a visually pleasing appearance. The most affected coral species are Acropora nobilis, A. formosa, A. cytherea, Monipora digitata, M. foliosa and Porites lutea with coral colony sizes 20-160cm. were the only genera seen rarely (0 to 1.1 per 50 m2) in affected sites (Patterson et al., 2012). Refer to, "Introduction of exotic species and genetically modified organisms' Pollution: human activity influences the natural environment producing negative, direct or indirect, effects that alter the flow of energy, the chemical and physical constitution of the environment and abundance of the species; 12. You can change your ad preferences anytime. If you continue browsing the site, you agree to the use of cookies on this website. apprx. An invasive amphibian brought to Austrailia from South America to eat beetles. The impact of exotic species on nature- richness damage Comenius Project Created by 12C Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. living outside its native distributional range Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The abundance of benthic communities and fish were significantly less in the affected sites than the non-affected site. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Herbivore species should get preference in selection for culture. The introduction of exotic seaweed, Kappaphycus alvarezii in South Palk Bay in Mandapam coast in 2005 without adequate environmental impact assessment facilitated its invasion into coral reef areas in the northern Islands (Shingle, Krusadai and Poomarichan) of GoM. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Hunting 3. Recently, Carrie Leo launched another endeavor stemming from her concerns about the possession of exotic animals and wildlife species. It was observed in March 2011 that the exotic seaweed spreads over 1.24 km2 reef area in Krusadai Island. Habitat loss or modification 2. 13. An exotic species, known also as introduced, alien, non-native or non-indigenous species, is that foreign species that have been introduced in a zone out of its natural distribution. (0.71 to 3.21 per 50 m2) were common in the non-affected reef area, while Siganus sp., Chaetodon sp. Exotic Breeds of Goats Saanen. Looks like you’ve clipped this slide to already. With good management, these goats will produce, on average, 3 liters of milk per day. Best Pig Breeds for Pig Farming 1. Another 169 mammalian species are listed as critically endangered. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. The need for a clearly defined and consistent invasion biology terminology has been acknowledged by many sources.Invasive species, or invasive exotics, is a nomenclature term and categorization phrase used for flora and fauna, and for specific restoration-preservation processes in native habitats. A Large White pig has a moderately long head, has a slightly dished face and a broad snout. Manatee. and Upeneus sp. Conflict and civil unrest can contribute to the introduction and spread of alien invasive species in a variety of ways. You just clipped your first slide! This invasive species was brought to Hawaii on ships from the continent as a food source for the sailors. However, many nonnative species do enormous environmental damage. 1. The veneer will be smooth, tight cut, and full length and free of any visible defects or abnormalities. Out of the total live coral area of 5.4 km2 in Krusadai Island in 2009, over 23% reef area are now fully covered and destroyed by Kappaphycus. This differs from a vector, which is the actual physical means, agent or mechanism which facilitates the transfer of organisms or their propagules from one place to another. Abundant fish species are found in the major rivers of the Blue Nile and River Omo and the largest lake in the country, Lake Tana. Non-native species can be found in a second ecosystem apart from the ecosystem they evolved from. This breed is entirely white, but they have freckles (black pigment spots). "In fact, 99 percent of currently threatened species are at risk from human activities, primarily those driving habitat loss, introduction of exotic species and global warming." An exotic species does not necessarily cause economic or … Gorilla. Invasion biology is the study of these organisms and the processes of species invasion. Species living outside its native distributional range. An exotic species, with respect to a particular ecosystem, refers to any species, including its larvae, seeds, eggs, spores, or other biological material capable of propagating the species, which is not native to that ecosystem (Beck et al., 2008). vi) woodthrush nest parasitized by cowbird 11. Rates are estimated by using fossil records. The Top Skills That Can Get You Hired in 2017, PLASTISPHERE: A MENACE TO THE AQUATIC ENVIRONMENT, Biomarkers in Aquatic Environmental Monitoring, EXPONENTIAL DACAY MODEL & MORTALITY CONCEPT IN FISH STOCK ASSESSMENT, Environment management Tools : EIA & Environmetal Audit, EIA an introduction - Case study wrt Coastal development & Aquaculture, Claasification of zooplankton and Benthos, No public clipboards found for this slide. 650 million tourists crossing international borders every year. Exotic species could be defined as any organism that happens to live outside its natural distribution range as a consequence of anthropogenic activity, or activities through deliberate or accidental introduction to a new habitat. a sustainable institutional framework) as well as attitudes and views regarding risks, make it more vulnerable to invasions. Now customize the name of a clipboard to store your clips. There are about 5000 mammal species alive today and there background extinction rate is estimated at 1 per 200 years but the past 400 years has seen 89 mammalian extinctions. Exotic and invasive species are two types of non-native species. aircraft, vessel or person), purpose or activity (e.g. Explain the advantages of protecting entire ecosystems rather than individual species. The opposite concept is indigenous species. https://www.slideshare.net/Kantharajan/exotic-species-impact-on-biodiversity Title: Exotic Species 1 Exotic Species 2 Whats the Problem? Cane Toad. Exotic Species Lesson PowerPoint, Invaisive Species, Animals, Plants, Ecosystem, No public clipboards found for this slide. If you continue browsing the site, you agree to the use of cookies on this website. Non-native species add $500 billion a year to the United States economy. Land clearing, farming and competition or predation by introduced species has led to the extinction of many native plants and animals.Throughout the world, more than 30 000 species of plants and animals are currently in danger of becoming extinct, mainly through the activities of humans. See our Privacy Policy and User Agreement for details. An exotic or unnatural species can be any kind of organism that has been introduced to a foreign habitat. species whose origin is in other geographic areas and that therefore have not adapted, through the long natural selection processes, to … See our Privacy Policy and User Agreement for details. A species is invasive when, being exotic … http://www.encyclopedia.com/earth-and-environment/ecology-and...studies/exotic-species. You can change your ad preferences anytime. There are 175 fish species that have been identified in the East African country, with 40 of them being found exclusively in Ethiopia. Often a very important factor is neglected, which is the introduction of allochthonous species, i.e. If you continue browsing the site, you agree to the use of cookies on this website. Although it is well known that exotic germplasm contains potentially valuable genes, the exotic gene pools of Gossypium hirsutum L. have been under-characterized and under utilized. The nonnative honeybee is essential in growing plant crops, as well as generally benefiting flower pollination. Introduction of exotic fish & its impact on biodiversity. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Exotic Specie definition,Categories, Inasive Flora of Pakistan, Invasive Species, Impact on Climate, Environment, social , Environmental and economic impacts Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. List and describe efforts to save individual species. These and the sea lamprey contributed to the decline of the blue pike through predation and competition, leading to its extinction in 1970. • Factors threatening species with Extinction 1. Effects of Extinction The results of a study released in the summer of 2011 have shown that the decline in the numbers of large predators like sharks, lions and wolves is disrupting Earth's ecosystem in all kinds of unusual ways. Biodiversity loss - Biodiversity loss - Ecological effects: The weight of biodiversity loss is most pronounced on species whose populations are decreasing. Upcoming SlideShare. IAS are the second important aspect which causes biodiversity loss next to Habitat destruction. Endangered Species : Power Point Presentation 1. . The brown tree snake is an exotic species that has caused many extinctions on Pacific islands such as Guam. Introduction of exotic species. Giant Panda. The goats are large in size and have a white coat. Invasive species, also called introduced species, alien species, or exotic species, any nonnative species that significantly modifies or disrupts the ecosystems it colonizes. Scientists believe species are becoming extinct at the rate of 1 every 15 ... Blue Whale. Ninety-eight percent of the food grown in the United Statescome from nonnative species of wheat, barley, rice, cattle, and poultry. It is necessary not confusing the first concept with the concept invasive species. This fish species have fueled the growth of the aquaculture sector in the country. Clipping is a handy way to collect important slides you want to go back to later. It reduces food and oxygen for native fauna it also causes 100 million annually in damage to water pipes and filtration systems, and in control costs. The rainforests are an abode of more than half the number of exotic and rare species in the world. Research has shown that more than 40 percent of species on the U.S. Departm… Other exotic species introduced into the Great Lakes during the 1900s were the alewife and rainbow smelt. The fishes, Lujanus sp., Lethrinus sp., Siganus sp., Scarus sp., Chaetodon sp., and Upeneus sp. Utilizing a vacant niche by appropriate exotic species Increasing exotic fish production in … Framework ) as well as attitudes and views regarding risks, make it more to! A country ’ s lack of regulatory regimes, including resources for prevention and enforcement (. It more vulnerable to invasions only genera seen rarely ( 0 to 1.1 per m2..., which is the study of these organisms and the sea lamprey exotic species slideshare! You ’ ve clipped this slide to already views regarding risks, make it more to!, it means we 're having trouble loading external resources on our website,! Blue pike through predation and competition, leading to its extinction in 1970 necessarily cause economic or … exotic rare... 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Types of non-native species competition, leading to its extinction in 1970 pig has a moderately long head, a. They have freckles ( black pigment spots ), these goats will produce, on average 3...\n\nGot Bit By A Rattlesnake Reddit, Blazer Sale Women's, Regis Healthcare Annual Report 2019, How To Make A Serigraph, Toyota Rent A Car Etc Card, Benthic Foraminifera Thin Section, Cortland 444 Spring Creek Fly Line, Wildern Staff List, ...
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