Similar to the ecosystem effects of Aldabra tortoises, these extinct tortoises modified the landscape through heavy grazing and soil disturbance (terraforming) but also through seed dispersal of endangered plants (Hansen et al. endstream endobj startxref What is the competitive equilibrium price and quantity in the market for electricity? There are three firms, A;B; and C that produce electricity. a.Diversity of available prey b. Abundance of producers Dentition includes blunt teeth adapted well to crushing shelled animals. Hall, William C. Rose. a. The eyelids of the Chinese alligator have a bony plate that is missing in the American alligator. 1.75 "Splashing in the water will attract analligators interest, and if it perceives at that point in time that there's something smaller and weaker in the water, it might attack it," said Frank Mazzotti, professor of wildlife ecology and member of the "Croc Docs" at the University of Florida. c. decomposers d. carnivores, Use the generic food chain to answer the question. They can tolerate a reasonable degree of salinity for short periods of time and are occasionally found in brackish water around mangrove swamps even though they lack the salt-secreting glands present in crocodiles. 10 kilograms The American alligator, which is known to live in Florida, North Carolina and Oklahoma, has been listed as a threatened species since 1979 by the Fish and Wildlife Service. According to the FWC, dogs are more susceptible to being bitten than humans because dogs resemble the natural prey of alligators. Donnelly points out there is not an increase in the number of alligators. The food chain will be disrupted if the grasshopper is removed Alligators and Hydrology Water depths and durations in the Everglades have been transformed by drainage and impoundment. According to retired trapper Gator Bill Robb in 2018, "Raise your hands, look as big as possible, back up, and once youve made yourself look large, if the alligator doesnt retreat, get out as fast as you can in a straight line. d.A decrease in all species, an increase in the population of primary consumers, Which of the following would best explain a decrease in the number of producers represented by this food web? WebThe species that exist today have the potential to be as numerous as the ones that went extinct. (2) Efficient level of output. Perhaps no other animal is more closely identified with the Everglades than the American alligator. and Terms of Use. Alligators play an important role in maintaining ecosystem balance. The content is provided for information purposes only. 3001 Connecticut Ave., NW The discarded salmon carcasses provide nutrients downstream and to terrestrial landscapes. 33034-6733, Download the official NPS app before your next visit.
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