In 2019, there was one fatality in Florida, five major and five minor alligator bites. Select all that apply? By living as a parasite of other species the development of externalities from the resource.d. c. energy stored in cells Quantity demanded (per month) The FWCs Statewide Nuisance Alligator Program (SNAP) uses contracted nuisance alligator trappers throughout the state to remove alligators 4 feet in length or greater that are believed to pose a threat. Bellowing occurs among males and females during the breeding season. Social life begins before hatching, as nest mates communicate egg to egg and with parents who open the egg chamber when synchronized hatching begins. 5 Rising prices for a natural resource stimulatea. a. I b. II c. III d. IV, Use the generic food chain to answer the question. %%EOF a. Water b. E) It absorbs stresses produced by walking, running, and lifting. By competing with a species it does not eat, The Florida manatee is a nearly extinct marine mammal that depends on sea grasses and other aquatic vegetation for food. By digging holes and leaving trails throughout marshes, they create habitats for fish and marine invertebrates. Alligator attacks are not uncommon in Florida, although deaths from them are. Figure 1. b.The snakes are increasing with fewer predators feeding on them WebBurmese pythons and American alligators will not battle over the course of millions of years for the same reason this highly imbalanced ecosystem arose in the first place: human intervention. Who makes the plaid blue coat Jesse stone wears in Sea Change? WebThe species that exist today have the potential to be as numerous as the ones that went extinct. The critically endangered Chinese alligator differs from its American counterpart in subtle ways. WebIf alligators became endangered it would negatively impact our delicately balanced Florida ecosystem. b.The water snakes eat more fish a. They are an important part of the ecosystem and usually avoid humans, but as our population and housing rapidly expands and pushes them out of their natural habitats, we can expect to see more frequent alligator-human conflict. (5.4) c. decomposers d. carnivores, Use the generic food chain to answer the question. WebIf alligators are removed from their native ecosystem, it would affect countless other species. B. secondary succession. Make a donation to the Smithsonian's National Zoo and Conservation Biology Institute today! a.An increase in all species (5.4) 8,000 Ch.6 Ecology and Human Impact Multiple Choice Over consumption, which could lead to less profit. The three scenarios presented within the case are : If you see one when you're in the water, get out as quickly and as quietly as you can. Total income from llama can be calculated as, A: The externality refers to a situation when the action of one person affects the other person also,, A: Efficiency is achieved at the output level where MSB equals MSC, A: In equilibrium, Demand = Supply, so Combating emissions that lead to global warming differs from other types of pollution abatement because the process of combating global warming is _____ cumulative. Which 2 of the following statements are true concerning energy flow in an ecosystem? a. In the pond community, the frog population is drastically reduced by this infection. It is well understood that reproductive success is contingent on many factors, particularly hydrology. Young vocalize to bring the group together and maintain its cohesion, while adults respond to juvenile distress calls. Water remains in alligator holes throughout the year except during severe drought conditions. 2,000 Hatchlings generally emerge in September. All of the above are correct. c. Marginal private costs are above marginal social costs Firms do not make profits of any kind d. Aquatic vegetation e. Insects That's a long list, More:77-year-old woman bitten by alligator in Lakewood Ranch retirement community. What is the answer to today's cryptoquote in newsday? Dentition includes blunt teeth adapted well to crushing shelled animals. (remember that in a competitive market the price will be driven down to marginal cost (since firms in a competitive market earn zero economic profit). Getting away:Florida man survives in swamp for three days after losing arm to alligator. The critically endangered Chinese alligator differs from its American counterpart in subtle ways. That in turn depends on the animals access to grazing, which depends on the number of llamas sent to the commons, as shown in the following table: A village has six residents, each of whom has accumulated savings of $100. c.Fewer zooplankton become available The American Alligator: An Indicator Species for When alligators seize prey they cannot easily overpower, they will often let go and retreat.". a.Frogs b.Terrestrial grasses Fish b. Spiders c. frogs b. a. Alligators are everywhere:Alligators can be found in every Florida county. Which organisms most directly provide inorganic nutrients for the producers to use? The American alligator (Alligator mississippiensis) ranges throughout the southeastern United States, and alligators within Everglades National Park exist at the southern extreme of their range. 2 d. Foxes, a. an ecosystem that has 1000 squirrels must produce at least 800,000 acorns 5.4 (5.4) Both sexes may react very aggressively to one another, especially in first encounter situations. a. Decomposer b. b.The terrestrial grass population would decrease In addition to killing mosquitos, the pesticide kills soil-dwelling small crustaceans, such as fiddler crabs, krill, and shrimp. Chinese alligators are found in slow-moving freshwater rivers and streams, including lakes, ponds and swamps. WebOpossums and foxes do not eat each other, so the number of births and deaths in the fox population will stay the same. 10 kilograms A global-positioning anti-theft device installed by one car owner can produce a positive spillover to other citizens in a community. d.With fewer large fish, more small fish are available to marine mammals, In this arctic ecosystem, fur hunting can drastically decrease the population of marine mammals. Zone2hasfewerfishpermile, A: .Externality is a situation when the consumption/production of a good/service affects people around, A: Tragedy of the commons:- It is an economic problem that occurs when individual only think about his, A: The marginal cost of emissions is the extra environmental impact incurred as a consequence of, A: The externality would result in the effect of another party on another party's production of good or, A: sd1 is long run domestic supply curve State laws prohibit feeding, harassing, killing or possessing them. Do not attempt to get close, touch it or handle it. a. 125 The cages and ponds not only keep the seafood from swimming away but also provide aquaculturists with strong property rights over their animals. 8,000 Anyone who encounters one and believes it may pose a threat, should contact the Florida Fish and Wildlife Conservation Commission. c.Their diet will change to include fish and small crustaceans a. 8) If the oyster population was reduced what would you expect to happen to the quantity of c.It takes 50 black rat snakes to feed 1 hawk what would happen if the decomposers were removed from the a. I b. II c. III d. IV, Which of the following best characterizes the top consumer of this food chain (5.4) Fun Fact As an American alligators teeth wear down or fall out, new ones come in. An 85-year-old woman defending her dog from an alligator attack in a St. Lucie County community was killed in February when the beast turned on her. short run and Females provide parental care, including assisting the hatching process and carrying the newly hatched young from the nests, which are located on land, to the water. a.With fewer large fish, marine mammals feed on more small fish "With how many people there are and how many alligators there are, it's really surprising it doesn't happen more often,"Frank Mazzotti, professor of wildlife ecology and member of the "Croc Docs" at the University of Florida, told USA TODAY. I II III IV top consumer WebFemale alligators choose nest sites above the water level to reduce the chance of flooding, which would kill most eggs within 12 hours of submergence. Hatchlings grow rapidly, especially during their first four years, sometimes averaging more than 1 foot of growth for each year of life. But they can move very quickly for short distances on land and they can lunge. Alligators and crocodiles are an important part of aquatic ecosystems and of Florida's natural and cultural history. Washington, DC 20008. Human conflicts with alligators are rare and generally not serious, but incidents do occur and have been reported. a.Grass b. Grasshopper c. mouse d. Snake, Which organism in the food chain receives energy directly from a primary consumer? The wild population may be fewer than 150 individuals. The juveniles aggregate in pods that may include hatchlings from other nests and remain close to the mother typically as long as one year, but sometimes for two or even three years. Medical research advances and health news, The latest engineering, electronics and technology advances, The most comprehensive sci-tech news coverage on the web. c.An increase in nutrients carried downstream What are the chances of being bitten? 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? Perhaps the greatest contribution the alligator makes to the ecosystem and its inhabitants are gator holes that adults create and expand year by year. c.Marsh grasses and other producers are more likely to mutate and form new species Hall, William C. Rose. What might happen to alligators in the south if the U.S. Mouse c. snake d. Hawk, Which of the following receives the least amount of energy in this food web? A village has six residents, each of whom has accumulated savings of $100. Education and awareness is the best long-term way to avoid future incidents. a. Each villager can use this money either to buy a government bond that pays 18 percent interest per year or to buy a year-old llama, send it onto the commons to graze, and sell it after 1 year. Heithaus, an expert on apex predators, reminds you to be vigilant when you are near shorelines, especially between dusk and dawn when they are most active. c. heterotrophs (5.4) answer choices soil sunlight producer consumer Question 5 30 seconds Q. Greg was studying a forest ecosystem. Alligators are most active between dusk and dawn. According to aNovember 2021 report from the Florida Fish and WildlifeConservation Commission (FWC): Alligators have been in Florida for centuries and can be found in all 67 counties. Use this form if you have come across a typo, inaccuracy or would like to send an edit request for the content on this page.

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