What happens to the native species as a result of an invasive species?
Invasive species are capable of causing extinctions of native plants and animals, reducing biodiversity, competing with native organisms for limited resources, and altering habitats. This can result in huge economic impacts and fundamental disruptions of coastal and Great Lakes ecosystems.
Where are invasive species the worst?
List of species
| Species | Type | Notes |
|---|---|---|
| Euphorbia esula | herb | Invasive worldwide. Native to Europe and temperate Asia. |
| Felis catus | mammal | Invasive worldwide. |
| Gambusia affinis | fish | Invasive worldwide. Native to the fresh waters of the eastern and southern United States. |
| Hedychium gardnerianum | herb | Invasive in Hawaii, New Zealand. |
What was the cause of the extinction of native birds in Hawaii?
Which of the following was MOST likely the cause of the extinction of 60-100 species of native birds in Hawaii since the arrival of colonists? Biologists have discovered that the beluga whales of Canada’s St. Lawrence River have the highest rates of cancer among animals.
Why does the population of native snakes decrease?
The native snake population will increase as it migrates to new areas. The native snake population will decrease as competition for food increases. A plant gets the energy it needs from the Sun. The plant uses about ten percent of the energy to carry on its life functions.
How does urbanization affect the bird population in a forest?
Part of a forest is cut down to make room for a new housing community. How does this a example of urbanization affect the bird population living in the forest A pond is supporting a large fish community, the addition of any more fish will cause a food shortage that will be detrimental to the fish population.
Why are food contaminants higher in birds of prey?
The concentration of chemical food contaminants is higher in birds of prey than in many of the individual organisms that they eat. Which of the following statements best explains the reason for the higher concentration of food contaminants in birds of prey?