Give at least two keystone species in the Philippines with their scientific name , illaborate each of what their contribution to the environment is, and what would happen if they are removed from the environment
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Give at least two keystone species in the Philippines with their scientific name , illaborate each of what their contribution to the environment is, and what would happen if they are removed from the environment.
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- Give at least two keystone species in the Philippines with their scientific name , what their contribution to the environment is, and what would happen if they are removed from the environment.Give three (3) examples with a brief explanation of anthropogenic threats to coral reef ecosystems. Please be concise.What five specific threats to biodiversity are described in this chapter? Provide an example of each.
- What are the greatest threats to species survival? Describe also, the major effects of habitat loss and fragmentation.Explain the immediate and secondary effects of removing otters from a kelp forest ecosystem.The authors of the article state that the physical and chemical environment of marine habitats can affect all of the following, except: a:structure of communities. b:calcification rates. c:species ranges. d:aggressiveness of invasive species. article reference: https://www.frontiersin.org/articles/10.3389/fmars.2023.1075228/full the link for the article is all i could include but ill post the name of the article as well. Responses of intertidal invertebrates to rising sea surface temperatures in the southeastern Indian Ocean by Fred E. Wells
- Describe two of the threats facing native species inHawaii, and two actions people have taken to address thesethreats. What new trend is now jeopardizing some ofthese efforts? What steps do you think might be requiredin the future if we are to safeguard native species inmountainous habitats in places like Hawaii?Name: Kathryn Laverty Date: Biology Introduced Species Directions: Write a short response for each of the following scenarios, describing the effect of the invasive species on ecosystem based on the information in the corresponding graphs. In your responses, please use complete sentences with proper grammar and spelling. 1. This graph comes from a study on the effects of European green crabs on the food web in Bodega Bay Harbor, California. 300 Response: 250 Wi 200 0 European Green Crabs Clams Crabs Year 2. The following graphs give information about the populations of Burmese pythons and mammals in the Florida Everglades. 400 SOME ANIMALS ON THE DECLINE IN EVERGLADES NATIONAL PARK 350 Crabs (no./trap) Clams (no./core) European Green Crabs (no./50m²)Give two examples of the benefits gained by theintroduction of nonnative species. Give two examplesof the harmful effects of nonnative species that havebeen introduced deliberately and two examples of thesame for accidentally introduced species. Explain whyprevention is the best way to reduce threats frominvasive species and list four proposed ways to implement this strategy
- Give an example of an invasive animal species. How and what are the threats they pose to the native wildlife and ecosystem in tropical countries?Consider a trophiccascade with 4 levels: 1) predatory fish that consume planktivorous fish, 2) planktivorous fish that consume zooplankton,3) herbivorous zoplankton that consume phytoplankton, and 4) phytoplankton. True or False: A reduction in predatory fish will increase the level of phytoplankton. True FalseAre higher macroinvertebrate indicators of less or more stream health? Do different invertebrate species have different tolerances to pollutants, thus can be used as an indicator of stream health? does Aquatic vegetation has a greater influence on zooplankton or benthic macroinvertebraes