Which of the following species is not an invasive species in Ireland? a. Fuschia (Fuchsia magellanica) b. Giant rhubarb (Gunnera tinctoria) c. Himalayan Balsam (Impatiens glandulifera) d. The giant hogweed (Heracleum mantegazzianum) e. The zebra mussel (Dreissena polymorpha)
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- Which of these characteristics would classify an introduced species as being invasive? A) they can be grown easily B) they have many natural predators C) they take away resources from native organisms D) they tend to not survive well with changes to a new environmentWhen an invasive species alters the community structure it is introduced to, what can the consequence be? a. extinction of economically important species b. reduced predation on some native species c. increased predation on some native species d. all of the aboveConsider figure 49.8 in the textbook. Please choose all applicable options. a.The data shows that the ability of invasive ants to invade is dependant on zone dryness. b.The data shows that the ability of invasive ants to invade is dependant on abiotic factors. c.The data shows that the ability of invasive ants to invade is dependant on the presence of native ants. d.The data shows that the ability of invasive ants to invade is dependant on biotic factors.
- Which of the following organisms would be most likely to become invasive if introduced to a new habitat? A- A plant that is pollinated by a single species of insect B- A plant that requires a long period of cold weather in order to germinate C- An animal that reaches sexual maturity at 20 years of age D- A fungus that produces millions of spores that disperse on the wind E- An animal that feeds on only one species of plantThe accelerating spread of non-native species is a major component of anthropogenic global change, what characteristics of non-native species facilitate their ability to become established in novel environments and become invasive?This map shows the spread of the red fire ant after its introduction into the United States in Mobile, Alabama, in the 1930s: Which statement best explains the importance of interspecific relationships in the success of this invasive species?a. Ecosystems with more resources will support the red ant over the native ant b. Invaded communities with higher species richness will allow the red ant to thrive c. Communities with fewer feeding relationships are less resilient to change. d. Native ants have a higher relative abundance compared to the invasive red ant.
- Match the invasive species with the appropriate descriptor Since its introduction into Guam, has decimated the local bird population [ Choose ] Kudzu Vine Asian Long Horned Beetle European Rabbit Fossa Monarch Butterfly Asian Carp Dutch Elm Disease Black Rat Burmese Python Asian Tiger Mosquito Fruit Bat Cane Toad Brown Tree Snake Lionfish Estimated to have killed nearly 75% of the species of trees it infected after it was introduced into North America [ Choose ] Kudzu Vine Asian Long Horned Beetle European Rabbit Fossa Monarch Butterfly Asian Carp Dutch Elm Disease Black Rat Burmese Python Asian Tiger Mosquito Fruit Bat…Can anyone suggest any scholarly journals, articles, reports, whatever you could help out with that covers the following question. What are considered other problematic species that can pose significant threats, possibly due to population declines from habitat loss or overexploitation? NOT on INVASIVE SPECIES, I have more than enough information on that subject. Provide links!Can anyone suggest any scholarly journals, articles, reports, whatever you could help out with that covers the following question. What are considered other problematic species that can pose significant threats, possibly due to population declines from habitat loss or overexploitation? NOT on INVASIVE SPECIES, I have more than enough information on that subject.Provide links!
- In a survey of a stream bank in northeastern Ontario, a local naturalist group found that 20% of the plant cover was made up of purple loosetrife. Briefly describe two possible reasons for the presence of this invasive species on the stream bankFor Eicchornia crassipes (the Water hyacinth) which of the following is most correct: a. It has been successfully controlled outside its original natural range by the introduction of natural enemies b. It has no known natural enemies c. It has never been successfully controlled using natural biocontrol agents d. It is naturally controlled by many local enemies outside its original natural rangeIn a tropical rainforest, an open gap lacking vegetation has been created by the fall of a large tree. Which of the following statements describes the characteristics of the plant species that are last to colonize this disturbed habitat? a. they have low reproductive rates and are good competitors b. they are good colonizers c. they have high reproductive rates and are poor competitors d. they are dominated by r-selected species e. they have high species diversity