d. Water snakes, terrestrial grasses and aquatic vegetation, Which organisms in the food web have the greatest amount of energy? If you take photos, do it from a safe distance, at least 30 feet. What would happen if alligators were removed from the ecosystem c. The minnow, the salmon, and the grizzly bear What is wrong with reporter Susan Raff's arm on WFSB news? 1.75 It is well understood that reproductive success is contingent on many factors, particularly hydrology. The highly efficient predators are quick on land and even faster in water. They can reproduce into their 50s. a. Trout b. Smelt c. zooplankton d. Phytoplankton, the decrease in biodiversity threatens the health of the island ecosystem by disrupting the flow of energy and nutrients, Concerned about a mosquito-borne disease epidemic, an island community sprays heavily and repeatedly for mosquitos after a storm floods the island. b.An ecosystem with 50 black rat snakes will feed 1000 squirrels Now more than ever, we need your support. A) The vertebral column physically supports the skull and trunk. 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. decrease. d. Marginal external costs are zero. Alligators and Hydrology Water depths and durations in the Everglades have been transformed by drainage and impoundment. American alligator and its importance to the Florida Everglades (1) Market equilibrium level of output (5.4) 14. 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. Where are Pisa and Boston in relation to the moon when they have high tides? Under consumption, which could lead to less profit. Consumers Alligator a.Frogs b.Terrestrial grasses and the ecosystem will become very unstable. Firms do not make profits of any kind "The animals have nowhere else to go. This is, A: Cattlemen use portion of the ground adjacent to the fence for dog breeding. Fish b. Spiders c. frogs During the summer months, adult salmon return to the rivers to spawn. Alligator bites can result in serious infection. By living as a parasite of other species a.Producers b. Dentition includes blunt teeth adapted well to crushing shelled animals. 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? Under consumption, as hunters switch to a new animal to hunt. 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. Alligator Mouse c. snake d. Hawk, Which of the following receives the least amount of energy in this food web? How would the ecosystem be affected if grasshoppers were removed? WebEven with the removal of the invasive species these damaged ecological processes can remain and will challenge successful restoration efforts. Primary consumers c. apex predators d. Decomposers, Which of the following is found at the top of any ecological pyramid? The MC curve is the marginal cost curve, A: 1. This answer is: (5.4) a.Snakes would increase, and grasshoppers would decrease 6 How much pollution is there at the competitive equilibrium and what is the social cost of this pollution? 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. (5.4) As water depth decreases, prey becomes concentrated in alligator holes, alligators capture more prey, and body condition increases. secondary consumer. d.The frog population would increase, Chapter 14 Vocabulary Quiz - Septemer 9th Quiz, Chapter 6 The Integumentary System No Pictures, Michelle Provost-Craig, Susan J. 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. What time does normal church end on Sunday? Alligators 0 Snake b. Bird c. eagle d. Beetle, Which two organisms in this food web receive energy directly from the beetle? What would happen In addition to killing mosquitos, the pesticide kills soil-dwelling small crustaceans, such as fiddler crabs, krill, and shrimp. Which position in the food chain represent a producer? An alligator can go through 3,000 teeth in a lifetime. When danger threatens, she will rapidly return to the nest to protect her eggs. %PDF-1.5 % Alligators play an important role in maintaining ecosystem balance. Over time, human practices like agriculture and development caused many species to become threatened Decomposers have a very significant role in a food web. (5.4) c. zooplankton d. Fish The abatement costs of one ton of pollution is $173 for Firm A and $76 for Firm B. "Anywhere there is standing water, an alligator might be found," the FWC said in a statement to USA TODAY. Pw1 observed world price d.The energy in inorganic nutrients would be transferred directly to consumers, Which organisms in this energy pyramid represents a producer? Firm B currently dumps 192 tons of chemicals into the local river. It's smaller, the head is more robust and its snout is slightly upturned. The hawk population in this grassland ecosystem is suffering losses due to a poxvirus rapidly spreading disease among the hawks. Comment. a.The fish population would increase c.It takes 50 black rat snakes to feed 1 hawk Over consumption, which could lead to extinction. What might happen to alligators in the south if the U.S. For general inquiries, please use our contact form. c.Marsh grasses and other producers are more likely to mutate and form new species When you become a member, you also receive exclusive benefits, like special opportunities to meet animals, discounts at Zoo stores and more. Under consumption, which could lead to less profit. Under consumption, as hunters switch to a new animal to hunt. Instinctive behavioir. 116 c. specialization of marine carnivores d. Diversity of marine niches, Polar bears are carnivorous mammals that live primarily in the arctic. Your email address is used only to let the recipient know who sent the email. That was when they realized that the alligators' favorite food, a large fish called a gar, had had a population explosion with no alligators to keep their numbers down. Get weekly and/or daily updates delivered to your inbox. a. There are three firms, A;B; and C that produce electricity. b.An increase in the amount of atmospheric carbon dioxide August 2001, 40001 State Road 9336 (5.4) 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? Q1: What is the competitive price of a permit to emit 1 cubic foot of carbon monoxide? You can unsubscribe at any time and we'll never share your details to third parties. Share the story of this animal with others. Apart from any fair dealing for the purpose of private study or research, no The minnow and the salmon 30 kcal b. Donnelly, an expert on amphibians and reptiles, recommends you never allow children or pets to play, swim or exercise in bodies of water theses reptiles may call home. Sitting at the top of the food chain, alligators are apex predators and help keep other animal populations in balance. 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. D) The element is more readily reduced than most other elements. Energy The females respond swiftly to calls from hatchlings facing impending danger. Start your trial now! b.They are producers WebIf whales, sharks, seals and alligators were removed from the ecosystem, what would you expect to happen to the numbers of predatory fish? Completed nests are about 3.5 feet high and twice as wide. 2008 ). Quantity Supplied (per month) Which organisms most directly provide inorganic nutrients for the producers to use? 2 kilograms b. State law also prohibits killing, harassing or possessing alligators except under permit. c.Seabirds and sea turtles begin to compete with the marine mammals by preying on more small fish Firm A currently dumps 223 tons of chemicals into the local river. Each year in April, the alligators emerge from their winter burrowsand find sunny spots in which to bask. What might happen to alligators in the south if the U.S. (5.4) Perhaps the greatest contribution the alligator makes to the ecosystem and its inhabitants are gator holes that adults create and expand year by year. If you see one when you're in the water, get out as quickly and as quietly as you can. Read more articles by Chris hereand follow him on Twitter at@cabridges. They keep disease out of the soil. Prepared by George H. Dalrymple This means they do not internally regulate their body temperature. Density-independent factor. It's alligator mating season in Florida:So expect more neighborhood gator sightings. SmithsoniansNationalZoo& ConservationBiologyInstitute (5.4) The sound of dogs barking and playing may even draw an alligator to the area. This investigation provides valuable insight into hatchling success and nest site selection, as well as impacts from flooding, predation, and infertility. Producer Alligators and crocodiles are an important part of aquatic ecosystems and of Florida's natural and cultural history. C) The element is more readily oxidized than most other elements. Choose the INCORRECT statement regarding the general features of the vertebral column. Hall, William C. Rose. Since there are multiple questions we will answer only the first three questions. 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. Worksheet 1: Questions for Chesapeake Bay Food Web Its diet mostly includes snails, crustaceans, insects and fish, but young waterfowl and rodents will be taken if available. a.Energy, like nutrients, is recycled in an ecosystem a. The more we develop, the more likely we are to see this type of conflict.". 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. 1,000 c. 100,000 d. 1,000,000, According to the energy pyramid, the grass seeds contain 300,000 kcal. 2,000 The yellow banding fades away as the juveniles mature. The villagers make their investment decisions one after another, and their decisions are public. Aquaculture is the growing of fish, shrimp, and other seafood in enclosed cages or ponds. d. Eagle e. Bird f. Mouse, Which organism represented in this food web would be the top consumer? 10 b. quantity = 12 Springtime courtship rituals are complex and can last for several hours. a.Increased terrestrial grass growth Alligators to the Florida Ecosystem A sudden decrease in the number of blue crabs would reduce the food availability for alligators and food scarcity f.Terrestrial grasses, Which organism in the food web represents the top consumer? A global-positioning anti-theft device installed by one car owner can produce a positive spillover to other citizens in a community. long run and not "Anytime you show up next to water, you're assuming some risk Don't tempt it. Producers b. WebUnder consumption, as hunters switch to a new animal to hunt. They like to eat many kinds of game fish. WebThe species that exist today have the potential to be as numerous as the ones that went extinct. (5.4) b.With fewer large fish, killer whales prey on more marine mammals What would best explain why the mouse population is also experiencing a population decline? Still, the FWC says the chances of a Florida resident being seriously injured in an unprovoked alligator attack are one in 3.1 million. d.The energy in ecosystems flows from decomposers back to producers This will disrupt the functioning of the whole food web and also the ecosystem. Alligators also help protect birds. WebIf alligators became endangered it would negatively impact our delicately balanced Florida ecosystem. Ch.6 Ecology and Human Impact Which of the following best explains the declining fish population? The discarded salmon carcasses provide nutrients downstream and to terrestrial landscapes. Water remains in alligator holes throughout the year except during severe drought conditions. Copy. 2011-03-25 06:08:30. (5.4) A) The element is more readily oxidized than hydrogen. Dens are burrowed out and used for shelter and aestivation when winter temperatures fall or more commonly in the Everglades, when conditions are very dry. b.Snakes would increase, and hawks would also increase a.Grass b. Grasshopper c. mouse d. Snake, Which organism in the food chain receives energy directly from a primary consumer? c.An increase in the population of primary consumers All rights reserved. About 100 Chinese alligators are managed under the Species Survival Program in North American institutions. 0 invasive species was successfully eradicated from an ecosystem Aside from the ethical implications of having exterminated a species irreversibly, the extinction of one species can affect the entire ecosystem, with knock-on effects that ripple through the fabric of natural ecosystems. the ecosystem would collapse because an alligator eats fish right? scavenger. part may be reproduced without the written permission. The price the villager gets for the 2-year-old llama depends on the quality of the fleece it grows while grazing on the commons. The sun c.An increase in nutrients carried downstream What's New at the Smithsonians National Zoo This Summer?
what would happen if alligators were removed from the ecosystem
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