For general inquiries, please use our contact form. C. A. Bridges is a Digital Producer for the USA TODAY Network, working with multiplenewsrooms across Florida. 10% c. 25% d. 100%, According to the biomass pyramid, how much biomass of grass is needed to support 300 kilograms of insect biomass? What will most likely happen to the florida manatee if pollution kills sea grasses and aquatic vegetation? If the gator went extinct ,it would take away the top predator in the everglades and would allow the prey animals numbers to explode to dangerous levels, throwing the ecosystem into chaos. c.An increase in nutrients carried downstream The females respond swiftly to calls from hatchlings facing impending danger. (5.4) "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. what would happen if the decomposers were removed from the (5.4) What would happen if the American alligator went extinct? b. producers The eyelids of the Chinese alligator have a bony plate that is missing in the American alligator. WebUnder consumption, as hunters switch to a new animal to hunt. By living as a parasite of other species Chinese alligators dig extensive tunnels with multiple chambers, entrances and pools. The demand for electricity is represented by the inverse demand function P (Mw) =100 - Mw, where Mw represents the megawatts consumed by the public. Their ability to catch and eat seals depends on sufficient ice coverage, but many scientists predict that ice coverage may drastically decrease in the arctic due to global warming. a.The remaining hawks are eating only mice b. (5.4) That's a long list, More:77-year-old woman bitten by alligator in Lakewood Ranch retirement community. A) The element is more readily oxidized than hydrogen. C. tertiary succession. "We are developing in wild places that are home to alligators, coral snakes, rattle snakes and other animals that could harm us," Donnelly said. 1.25 Fish and Wildlife Service were to reduce or eliminate the tags required to hunt alligators? 3001 Connecticut Ave., NW This social system affords protection during their most vulnerable life stage from predators such as raccoons, large fish, birds, and even other alligators mostly large, dominant males. What role do coenzymes play in metabolism? a.Grasshopper b. Multiple Choice Over consumption, which could lead to less profit. Its diet mostly includes snails, crustaceans, insects and fish, but young waterfowl and rodents will be taken if available. c. energy stored in cells b.An ecosystem with 50 black rat snakes will feed 1000 squirrels In the years immediately after a fire, a forest will experience A. primary succession. WebWithout these ecosystem services, freshwater ponds and shrubs and trees would fill in coastal wetlands in the alligators habitat, and dozens of species would disappear. the development of externalities from the resource.d. Alligators are usually afraid of people, rarely bite humans for reasons other than food, and are most dangerous in the water or by the shoreline. The number of alligators began to rebound when alligator farms opened and hunting was outlawed, easing the pressure on wild populations. Market equilibrium level of output: It is illegal to feed or provoke alligators as well as all other wildlife. See answer (1) Best Answer. 6,000 c. decomposers d. carnivores, Use the generic food chain to answer the question. c. carnivore d. Detritivore, Which receive energy directly from the sun? (5.4) The abatement costs of one ton of pollution is $173 for Firm A and $76 for Firm B. Give them their space and never feed them because this will make them less afraid of people. They like to eat many kinds of game fish. WebSolution. weather related occurrences that affect populations regardless of their density. As water depth decreases, prey becomes concentrated in alligator holes, alligators capture more prey, and body condition increases. It is one of the state's most ecologically important and often misunderstood predators. Most alligator attacks on humans are attributed to the illegal feeding of alligators, which makes them bolder, less wary of humans, and more likely to attack instead of flee. Fish b. Spiders c. frogs This document is subject to copyright. The American crocodile is threatened in Florida, but is endangered throughout South and Central America and the Caribbean. That's a long list, 77-year-old woman bitten by alligator in Lakewood Ranch retirement community, Nuisance alligator numbers way up in St. Johns County, Palm Coast gator gets new home after showing up at apartment door, Texas graduate poses with 14-foot alligator in wild photo shoot, Running zigzag won't help you and gators can climb, Florida man survives in swamp for three days after losing arm to alligator, meaning there could be an increase in alligator activity, So expect more neighborhood gator sightings, Your California Privacy Rights / Privacy Policy. Female alligators choose nest sites above the water level to reduce the chance of flooding, which would kill most eggs within 12 hours of submergence. 8,000 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. What is the answer to today's cryptoquote in newsday? 1.75 2023 www.desmoinesregister.com. But they can move very quickly for short distances on land and they can lunge. d. 150,000, According to the data given in the Pyramid of numbers, how many grass seeds must be produced to support 100 mice in this ecosystem? a. The bright yellow cross-bands that juvenile alligators sport against a black background provide effective camouflage. When you become a member, you also receive exclusive benefits, like special opportunities to meet animals, discounts at Zoo stores and more. However, even after hunting was prohibited in Florida, illegal poaching continued into the 1970s because the belly skin of alligators produces high-quality leather. Although alligators tend to hang out under rookeries to eat nestlings that fall out of their nests, they also like to eat raccoons, which prey on birds while they're in their nests. Is Brooke shields related to willow shields? 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: 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. If you take photos, do it from a safe distance, at least 30 feet. Over consumption, which could lead to extinction. 12,000 a. Alligators and Hydrology Water depths and durations in the Everglades have been transformed by drainage and impoundment. State laws prohibit feeding, harassing, killing or possessing them. Question 4 30 seconds Q. A. Over consumption, which could lead to less profit. A sudden decrease in the number of blue crabs would reduce the food availability for alligators and food scarcity 113 Marginal private costs are below marginal social costs I II III IV top consumer Hitting or kicking the alligator or poking it in its eyes may cause it to release its grip. The first two firms have the same per-megawatt cost of production equal to $2, while firm C has a per-megawatt cost of $1. 10,000 However, we do not guarantee individual replies due to the high volume of messages. 125 Over time, human practices like agriculture and development caused many species to become threatened Considering this security feature, the market equilibrium is, A: External Cost :- b.The snakes are increasing with fewer predators feeding on them Multiple Choice Under consumption, as hunters switch to a new animal to hunt. P 0.50 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. Discuss the impact on the: The alligator is an indicator of ecosystem responses to Everglades restoration because it is sensitive to hydrology, salinity, and system productivity, all factors that are expected to change as a result of restoration. Producers b. d.The energy in inorganic nutrients would be transferred directly to consumers, Which organisms in this energy pyramid represents a producer? Alligators have been in Florida for centuries and can be found in all 67 counties. a. Hatchlings grow rapidly, especially during their first four years, sometimes averaging more than 1 foot of growth for each year of life. Fun Fact As an American alligators teeth wear down or fall out, new ones come in. a.Energy, like nutrients, is recycled in an ecosystem 2,000 c.The frog population would decrease Each villager can use this money either to buy a government bond that pays 14 percent interest per year or to buy a year-old llama, send it onto the commons to graze, and sell it after 1 year. What is wrong with reporter Susan Raff's arm on WFSB news? WebAmerican alligators were once threatened by extinction, but after being placed on the endangered species list in 1967, their population increased. It's alligator mating season in Florida:So expect more neighborhood gator sightings. Where are Pisa and Boston in relation to the moon when they have high tides? Plants b. Rabbits c. raccoons d. Bears, A forest ecosystem supports the food chain indicated in the energy pyramid. This answer is: In their absence, dead organic matter will pile up and nutrient recycling will be inhibited. 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 1,000 c. 100,000 d. 1,000,000, According to the energy pyramid, the grass seeds contain 300,000 kcal. quantity = 12 1.50 119 Energy stored in chemical bonds ecosystems. a. They typically wait for something to swim or walk by and then lunge at it. (5.4) What would most likely happen to the food web if there were a sudden decrease in the number of blue crabs? f.Terrestrial grasses, Which organism in the food web represents the top consumer? Primary consumers "Anytime you show up next to water, you're assuming some risk Don't tempt it. a. Primary consumers Now more than ever, we need your support. 0.75 During the summer months, adult salmon return to the rivers to spawn. 0 Feeding activity is governed by water temperature, and foraging ceases if the temperature drops below 68 to 73 degrees Fahrenheit. As the dry season approaches and water dries up from other areas within the Everglades, the retained water causes alligator holes to become a refuge for a variety of wildlife. d.Grasshoppers would increase, and snakes would decrease, the snakes are increasing with fewer predators feeding on them, 31. Snake b. Bird c. eagle d. Beetle, Which two organisms in this food web receive energy directly from the beetle? When you feed them, alligators can overcome their natural fear of humans and start to associate them with food. Sitting at the top of the food chain, alligators are apex predators and help keep other animal populations in balance. Each of these living things can be a part of multiple food chains. b.An increase in salmon birthrate and survival c.Grasses would decrease, and snakes would increase b.Higher level consumers, such as red fish, marsh birds, and alligators, are likely to overpopulate the island and the surrounding waters Read more articles by Chris hereand follow him on Twitter at@cabridges. Fish and Wildlife Service were to reduce or eliminate the tags required to hunt alligators? Heres what we could expect to lose with the eradication of alligators: Alligators Impact on the Florida Ecosystem: 4 problems wed face without them. hb```a``* @(an0X[m4?E ?B>);j6sfyV D@ U( The Chinese alligator is in desperate need of habitat conservation and protection in the wild. The adult diet typically consists of fish, turtles, small mammals, birds, and reptiles, including small alligators. Carbon c. oxygen d. Energy, Which could be considered a secondary consumer? b.A decrease in grasshoppers but an increase in mice the development of substitutes for the resource.c. Mostly, avoid them in the first place. The algae, the minnow, and the salmon (5.4) How much pollution is there at the competitive equilibrium and what is the social cost of this pollution? If you see one, go the other way. Rather, Florida's population growth and demand for waterfront properties may be the cause for increased sightings. Can you guess what gar like to eat? 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. At the Smithsonian's National Zoo, Chinese alligators are fed small rats, mice and fish. Water remains in alligator holes throughout the year except during severe drought conditions. Upon arrival in the water, she opens her jaws and shakes her head gently from side to side, encouraging the hatchlings to swim out. "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. The firms differ, however, in their pollution. Select all that apply? c. decomposers d. Inorganic nutrients. Females reach sexual maturity at approximately 6 feet in length. They recycle nutrients into the soil. The food chain will be disrupted if the grasshopper is removed Females remain near the nest during the incubation period, which averages 58 to 63 days. About the Smithsonian Conservation Biology Institute, #CheetahCubdate 9: An Ice Bucket Challenge. Alligators like to feast on a variety amphibians, birds, fish, reptiles and small mammals, including raccoons and rabbits. About 100 Chinese alligators are managed under the Species Survival Program in North American institutions. The Chinese alligator is an opportunistic feeder. Washington, DC 20008. Thank you for taking time to provide your feedback to the editors. a. Grass b. Insects c. rats c.Unlike nutrients, energy is not recycled and reused in an ecosystem Dwindling populations of alligators were the result of hunting and loss of habitat, and the American alligator was listed as an endangered species in 1967 under a law that preceded the Endangered Species Act of 1973. Eggs that incubate at temperatures ranging from 90 to 93 degrees Fahrenheit hatch as males, while those that incubate from 82 to 86 degrees hatch as females. If ice coverage decreases as predicted, what will likely happen to arctic polar bears? Intermediate temperature ranges yield a mix of both male and female hatchlings. An organism that makes its own food. The minnow and the salmon a. Homestead, (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). How can you avoid getting attacked by an alligator? a.With fewer large fish, marine mammals feed on more small fish Leopards in Africa attack and consume people. b.Available energy increases because more organisms are consumed at higher trophic levels 5.4 c.An increase in grasshoppers and hawks According to the FWC, dogs are more susceptible to being bitten than humans because dogs resemble the natural prey of alligators. Provided by WebAs the alligators disappeared, so did all those game fish that they liked to catch. Ecologists argue that the extinction of crocodiles could disrupt ecological processes and damage the ecosystem. b.Plants get energy from the animals that consume them American alligators are an important tale of reptile conservation and the importance of realistic solutions to extreme declines. WebOpossums and foxes do not eat each other, so the number of births and deaths in the fox population will stay the same. If the oyster population was reduced, what would you expect to happen to the quantity of microbes, floating algae and detritus? Comment. I II III IV top consumer Florida International University. Under consumption, which could lead to less profit. (5.4) Elephants in India destroy crops and homes. It, A: Environmental issues have to be addressed through public intervention even if it is taking place in, A: The tragedy of the commons situation in economics can be understood when the individuals neglect the, A: F1=250(x1)-4(x1)2wherexiisthenumberofboatsfishingthere. Bellowing occurs among males and females during the breeding season. Largely nocturnal because of human persecution, they stay in their tunnels much of the day when humans are in the vicinity, as well as during cool weather and winter months. Solve two ways: using (a) the ideal gas model, (b) IT with water/steam data. E) It absorbs stresses produced by walking, running, and lifting. (1) Market equilibrium level of output It is not only a really bad idea to feed or entice an alligator, it's illegal in Florida. This investigation provides valuable insight into hatchling success and nest site selection, as well as impacts from flooding, predation, and infertility. WebEven with the removal of the invasive species these damaged ecological processes can remain and will challenge successful restoration efforts. The female opens the nest in response to calls from the hatchlings when the eggs are ready to hatch. c.Their diet will change to include fish and small crustaceans b.The terrestrial grass population would decrease What are the chances of being bitten? Alligators are most active between dusk and dawn. Last year, a 47-year-old man was killed while looking for Frisbees along a lakeshore in Largo and an 80-year-old woman was killed after falling into a pond at a country club south of Sarasota. Webstep in the passage of energy and matter through an ecosystem. The cages and ponds not only keep the seafood from swimming away but also provide aquaculturists with strong property rights over their animals. 2011-03-25 06:08:30. The highly efficient predators are quick on land and even faster in water. People are not their meal of choice. 1.00 Swim only during daylight hours. Simply raising awareness about this species can contribute to its overall protection. The critically endangered Chinese alligator differs from its American counterpart in subtle ways. Manatees live in warm, shallow coastal waters. a. Plot the demand and supply curves, and determine the equilibrium price and quantity. As a result, the marine mammal population also decreases. By eating certain prey species c.Marsh grasses and other producers are more likely to mutate and form new species All rights reserved. (5.4) Which organism would you expect to find the fewest in number in the ecosystem? Alligators and crocodiles are an important part of aquatic ecosystems and of Florida's natural and cultural history. Since there are multiple questions we will answer only the first three questions. 6,000 She carries 8 to 10 hatchlings at a time in her mouth down to the water, pulling her tongue down to make a pouch in which they sit. In areas where bobcats and wolves neared extinction, the deer population increased exponentially. Both sexes may react very aggressively to one another, especially in first encounter situations. 8) If the oyster population was reduced what would you expect to happen to the quantity of A) The vertebral column physically supports the skull and trunk. The sound of dogs barking and playing may even draw an alligator to the area. a.They will migrate further north to find food Do not attempt to get close, touch it or handle it. Over consumption, which could lead to extinction. benefit to consumer = area between, A: Answer: 14. Soon, the fish population also declines. There are three firms, A;B; and C that produce electricity. (5.4) decrease. b.They are producers capacity of an animal to complete complex, stereotyped responses to the first time encounters with key stimuli. The ecosystem would be forced to radically change, allowing new and possibly invasive species to populate the habitat. Density-independent factor. Alligators are everywhere:Alligators can be found in every Florida county. endstream endobj 107 0 obj <>/Metadata 7 0 R/Pages 104 0 R/StructTreeRoot 14 0 R/Type/Catalog>> endobj 108 0 obj <>/MediaBox[0 0 612 792]/Parent 104 0 R/Resources<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 109 0 obj <>stream Firm B currently dumps 192 tons of chemicals into the local river. (5.4) Alligators and crocodiles are ectothermic. (5.4) Price per 2-year-old llama ($) What might happen to alligators in the south if the U.S. WebIf whales, sharks, seals and alligators were removed from the ecosystem, what would you expect to happen to the numbers of predatory fish? Both sexes tend to be smaller in South Florida. Web7) If whales, sharks, seals and alligators were removed from the ecosystem what would you expect to happen to the numbers of predatory fish? Most alligator and crocodile populations are in trouble. c.The consumers would get their energy directly from the sun Rising prices for a natural resource stimulatea. Dentition includes blunt teeth adapted well to crushing shelled animals. a. Grasshopper b. What does a negative standard reduction potential mean about a given element? First week only $4.99! Perhaps the greatest contribution the alligator makes to the ecosystem and its inhabitants are gator holes that adults create and expand year by year. The nesting activity of female alligators is important for the creation of peat. An organism that eats large amounts of tissue from a dead animal carcass. Human conflicts with alligators are rare and generally not serious, but incidents do occur and have been reported. Thus in many areas where alligators once existed, they have disappeared or are only present in permanent water bodies (canals, ponds) or during periods of extremely high water. Completed nests are about 3.5 feet high and twice as wide. 2.00 Which position in the food chain represent the primary consumer? In 2020, there were eight major and four minor gator bites here. Which organisms most directly provide inorganic nutrients for the producers to use? Alligators primarily inhabit freshwater swamps and marshes and can also be found in rivers, lakes, and smaller bodies of water. (5.4) WebIf alligators became endangered it would negatively impact our delicately balanced Florida ecosystem. What would happen to the transfer of energy and the recycling of nutrients if the decomposers were removed from this cycle?

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