Non-Native Species (Invasive Species) — Overview & Impact
Read this topicExplanations 3
- Introduction of New Species Non-native species are plants and animals that were introduced to different environments than their own. At first, that doesn't seem too bad. The spe…
By Deena Hauze, Alex Federspiel, Valeri Natole, Mario Janakis, Gabi Slizewska, Cassie Gates
- What Are Non-native Species, Anyway? Non-native species are species that get introduced to a new environment, usually as a result of various human activities. This isn't necessa…
By Sylvia Freeman, Valeri Natole, Mario Janakis, Gabi Slizewska
- (Video) The Threat of Invasive Species by Jennifer Klos on TED-Ed Invasive species can wreak havoc on foreign ecosystems. This TED-Ed video explores the who, the how, and the wh…
By Mario Janakis
Problems 20
- Burmese pythons were introduced to the US by the pet trade. They have no natural predators in the US. How might a population of these snakes impact their new environment?
- The kudzu vine is a plant native to Asia. It is a beautiful vine that grows at about 1 foot per day, maxing out at about 100 feet. The picture above shows an American forest ove…
- Why are non-native species so good at outcompeting natural species in an ecosystem?
- Which of these statements is a NOT a reason invasive species are so damaging to an ecosystem?
- An alien species is accidentally brought to earth by a space shuttle returning from a mission. This species can best be characterized as a/an woahwhatspecies‾\underline{\phantom…
- What advantage(s) do invasive species have in their new environment?
- Which of the above statements are true?
- Which of these is the most likely scenario?
- Kudzu, also known as Japanese arrowroot, is a vine that was introduced into North America as an invasive species. It is able to overgrow other plants in its new habitat and so i…
- What best explains why travelers are often not allowed to bring plants from other countries back home with them?
- Fill in the blank: Invasive species won't have mutualistic interactions with native species. This is because woahawholesentencegoeshereahhh‾\underline{\phantom{woahawholesentenc…
- How could introduction of a non-native species cause a native species to become extinct?
- What is a non-native species?
- What is an invasive species?
- Which of the following is true?
- True or False\text{True or False}True or False === An invasive (or non-native) species can be introduced to a new environment naturally.
- True or False\text{True or False}True or False === Whenever a species is introduced to a new environment, it becomes an invasive species.
- In a forest region, there are grass, deer, and wolves. The wolves are killed by human hunters. The deer population grows rapidly and soon the deer are a nuisance that eat a lot …
- An island has humans, otters, dogs, crabs, algae, and tall grasses. The otters sometimes swim between this island and a nearby island. On occasion, humans also travel between th…
- Fill in the blank: If you introduce a species to an area where there is lots of food and no predators, then the population size of that species will woahfillintheblank‾\underlin…