Post on 12-Nov-2014
description
transcript
Invasive speciesInvasive species
By: Dyshon JonesBy: Dyshon Jones
What is an Invasive What is an Invasive species?species?
An Invasive species is an organism that An Invasive species is an organism that is not indigenous/ native to its is not indigenous/ native to its environment.environment.
Invasive species can be a plant, animal Invasive species can be a plant, animal or insect.or insect.
Invasive species can be harmful to the Invasive species can be harmful to the enviroment and costly.enviroment and costly.
Worst Invasive SpeciesWorst Invasive Species
European Rabbit- Has been responible for the European Rabbit- Has been responible for the extinction of over 8 different mamalsextinction of over 8 different mamals
Zebra Mussel- Has been detremental to a Zebra Mussel- Has been detremental to a variety of species in Great lakes regionvariety of species in Great lakes region
Ship Rats- Has caused the extinction of certain Ship Rats- Has caused the extinction of certain birds, plants and small mammalsbirds, plants and small mammals
Feral Pig- has done millions of dollars worth of Feral Pig- has done millions of dollars worth of destruction done to property and farmlanddestruction done to property and farmland
Pros and Cons…Pros and Cons…
Cons Cons Can be harmful to Can be harmful to
environmentenvironment Can be costly Can be costly Can destroy propertyCan destroy property Can be harmful to Can be harmful to
native speciesnative species
Pros Pros Can be used as a Can be used as a
form of pest controllform of pest controll
Invasive insectsInvasive insects
Can also cause drastic changes habitatCan also cause drastic changes habitat Can endanger animal species. For Can endanger animal species. For
example certain insects eat other insects example certain insects eat other insects that could be food for birds or small that could be food for birds or small rodentsrodents
Can spread unique geographical Can spread unique geographical diseasesdiseases
Asian Tiger MosquitoAsian Tiger Mosquito
Originates in southern Originates in southern and eastern asiaand eastern asia
First seen in 1985 in First seen in 1985 in Houston TexasHouston Texas
Known for aggressive Known for aggressive biting (frequent)biting (frequent)
Do Not transfer Do Not transfer HIV/Aids but do give HIV/Aids but do give EEE (eastern equine EEE (eastern equine encephalitis).encephalitis).
EEE tend to affect EEE tend to affect horses the most and horses the most and has a 80-90% fatality has a 80-90% fatality rate.rate.
Asian Longhorn BeetleAsian Longhorn Beetle
Originally from Originally from eastern Asia eastern Asia
First noted in New First noted in New York 1996 and York 1996 and Chicago 1998Chicago 1998
Infest large trees Infest large trees such as Maples and such as Maples and horse chestnut trees.horse chestnut trees.
Since there is no Since there is no natural predator natural predator scientist say there scientist say there could be serious could be serious ecological problems.ecological problems.
Invasive AnimalsInvasive Animals
Invasive animals are often introduce to Invasive animals are often introduce to an area for the purpose of pest control.an area for the purpose of pest control.
Invasive animals are hard to predict and Invasive animals are hard to predict and ultimately become a problem themselvesultimately become a problem themselves
For example five cats were brought to For example five cats were brought to South Africa for a mouse problem. Five South Africa for a mouse problem. Five cats turned into 3400 cats and cats turned into 3400 cats and endangered the bird population.endangered the bird population.
Types of invasive animalsTypes of invasive animals
Burmese pythonBurmese python
Brown tree snakesBrown tree snakes
Zebra mussel Zebra mussel
NutriaNutria
Zebra musselZebra mussel Originally from the Originally from the
Black Sea and Black Sea and Caspian Sea in Caspian Sea in Central Asia Central Asia
Accidentally brought Accidentally brought to America to America
First seen in Great First seen in Great lakes and have been lakes and have been threatening natural threatening natural inhabitants because inhabitants because of overpopulation.of overpopulation.
NutriaNutria Originally from South Originally from South
America America Brought to america to Brought to america to
be famed for there be famed for there furs but many were let furs but many were let go because of failing go because of failing farmers.farmers.
They eat the tall grass They eat the tall grass and many other and many other nutrients important to nutrients important to the wetlands of the wetlands of Chesapeake Bay. Chesapeake Bay. This animal has This animal has become a major become a major problem to the food problem to the food web in the web in the Chesapeake bay.Chesapeake bay.
Invasive plantsInvasive plants Usually come From overseas Usually come From overseas
and are usually exotic looking or and are usually exotic looking or have unique qualities. Such as have unique qualities. Such as Drought intolerance or are Drought intolerance or are extremely fast growing.extremely fast growing.
They can be dangerous to They can be dangerous to native plants and search and kill native plants and search and kill other plants. (example mile-a-other plants. (example mile-a-minute, purple loosestrife, and minute, purple loosestrife, and kudzu)kudzu)
They reproduce in high numbers They reproduce in high numbers and spread very extensively and and spread very extensively and well.well.
100 million dollars spent to 100 million dollars spent to control invasive plants.control invasive plants.
Types of invasive plantTypes of invasive plant
GOODGOOD WheatWheat TomatoesTomatoes RiceRice
BADBAD Lythrum salicariaLythrum salicaria
(purple loosestrife)(purple loosestrife)
Ailanthus altissimaAilanthus altissima (Tree of haven)(Tree of haven)
Hedera helixHedera helix (English (English Ivy)Ivy)
Tree of Haven (Tree of Haven (Ailanthus Ailanthus altissimaaltissima ) )
Grows In abandoned Grows In abandoned alleysalleys
Known for how Known for how quickly trees are quickly trees are formed and size of formed and size of growthgrowth
Can cause sidewalk Can cause sidewalk damage or can even damage or can even emerge from already emerge from already cracked sidewalkscracked sidewalks
English IvyEnglish Ivy Cover Most parts of Cover Most parts of
North AmericaNorth America Notoriously known for Notoriously known for
growing so high that growing so high that they cover up other they cover up other plants lower than itself plants lower than itself and killing themand killing them
Unless maintained they Unless maintained they are advised to not be are advised to not be plantedplanted
OverviewOverview
Invasive species Invasive species can be costly to us can be costly to us and our propertyand our property
Can cause diseaseCan cause disease Can be harmful to Can be harmful to
other creatures and other creatures and there habitatsthere habitats
Sometimes good but Sometimes good but overall are never a overall are never a good thing for good thing for anybodyanybody
http://youtu.be/eOElBMVzYNw
0:00-2:05
The EndThe End
CitationsCitations
Citation Sources Citation Sources Chris. “5 worst invasive species”. Chris. “5 worst invasive species”. http://www.environmentalgraffiti.com/offbeat-news/the-5-worst-invasive-species-in-the-world/463http://www.environmentalgraffiti.com/offbeat-news/the-5-worst-invasive-species-in-the-world/463. .
November 20, 2011.November 20, 2011. ““Invasive Plants”. The United states National Arboretum. Invasive Plants”. The United states National Arboretum. www.usna.usda.govwww.usna.usda.gov. December 4. 2009. . December 4. 2009. http://http://
www.usna.usda.gov/Gardens/invasives.htmlwww.usna.usda.gov/Gardens/invasives.html . November 19, 2011. . November 19, 2011. Princeton University. "Do not harm invasive species that pollinate, study warns." Princeton University. "Do not harm invasive species that pollinate, study warns." ScienceDailyScienceDaily, 16 Nov. 2011. Web. 27 Nov. 2011. , 16 Nov. 2011. Web. 27 Nov. 2011.
http://www.sciencedaily.com/releases/2011/11/111116104514.htmhttp://www.sciencedaily.com/releases/2011/11/111116104514.htm . . Robert Hilton. “Robert Hilton. “Two Invasive Insect Species from Asia:Two Invasive Insect Species from Asia:
The Asian Tiger Mosquito and The Asian Longhorn Beetle”. The Asian Tiger Mosquito and The Asian Longhorn Beetle”. www.proquest.comwww.proquest.com. December 2000. . December 2000. http://http://www.csa.com/discoveryguides/insect/overview.phpwww.csa.com/discoveryguides/insect/overview.php . November 27, 2011. . November 27, 2011.
Tara Ramroop. “Invasive Species”. Tara Ramroop. “Invasive Species”. www.Nationalgeographic.comwww.Nationalgeographic.com. Educational.Nationalgeographic.com. . Educational.Nationalgeographic.com. http://education.nationalgeographic.com/education/encyclopedia/invasive-species/?ar_ahttp://education.nationalgeographic.com/education/encyclopedia/invasive-species/?ar_a=4&ar_r=1#page=1=4&ar_r=1#page=1 . November 17, . November 17, 2011.2011.
United States Environmental protection Agency. EPA. September 29, 2011. November 17. 2011. United States Environmental protection Agency. EPA. September 29, 2011. November 17. 2011. http://water.epa.gov/type/oceb/habitat/invasive_species_index.cfmhttp://water.epa.gov/type/oceb/habitat/invasive_species_index.cfm. .
Citation of PicturesCitation of Pictures Cheryl Moorehead. “Alainthus Altissima”. Photograph. Cheryl Moorehead. “Alainthus Altissima”. Photograph. www.Flickr.comwww.Flickr.com . .
http://www.flickr.com/photos/maximillian_millipede/1297310797/sizes/o/in/photostream/http://www.flickr.com/photos/maximillian_millipede/1297310797/sizes/o/in/photostream/. November 27, 2011.. November 27, 2011. Michelle Manii . “Nutria”. Photograph. Michelle Manii . “Nutria”. Photograph. www.Flickr.comwww.Flickr.com. Iamustique. . Iamustique.
http://www.flickr.com/photos/11815777@N07/5979344635/sizes/o/in/photostream/http://www.flickr.com/photos/11815777@N07/5979344635/sizes/o/in/photostream/ . November 27, 2011. . November 27, 2011. R. Anson Eaglin. “Asian Long horned Beetle”. Photograph. R. Anson Eaglin. “Asian Long horned Beetle”. Photograph. www.Flickr.comwww.Flickr.com. Usda.gov. July 23, 2009. . Usda.gov. July 23, 2009.
http://www.flickr.com/photos/usdagov/4878925300/http://www.flickr.com/photos/usdagov/4878925300/. November 27, 2011.. November 27, 2011. Smccan. “ Asian tiger misquito”. Photograph. www.Flickr.com. Smccan. Smccan. “ Asian tiger misquito”. Photograph. www.Flickr.com. Smccan.
http://www.flickr.com/photos/deadmike/170729124/sizes/z/in/photostream/. November 27, 2011.http://www.flickr.com/photos/deadmike/170729124/sizes/z/in/photostream/. November 27, 2011. The Greenmiles. “English Ivy in Arlington”. Photograph. www.Flickr.com. The Greenmiles. The Greenmiles. “English Ivy in Arlington”. Photograph. www.Flickr.com. The Greenmiles.
http://www.flickr.com/photos/7856240@N05/5195068381/sizes/l/in/photostream/. November 27, 2011.http://www.flickr.com/photos/7856240@N05/5195068381/sizes/l/in/photostream/. November 27, 2011. The mighty Canadian Jucepig. “Seashells of the Seashore”. Photograph. www.Flickr.com. The mighty Canadian Juicepig. The mighty Canadian Jucepig. “Seashells of the Seashore”. Photograph. www.Flickr.com. The mighty Canadian Juicepig.
http://www.flickr.com/photos/juicepig/2150744572/sizes/o/in/photostream/ . November 27, 2011.http://www.flickr.com/photos/juicepig/2150744572/sizes/o/in/photostream/ . November 27, 2011.