Which organism would you expect to find the fewest in number in the ecosystem? (5.4) Adult male alligators occasionally reach 13 to 15 feet in length. 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. Please select the most appropriate category to facilitate processing of your request. Primary consumers d.The decrease in biodiversity threatens the health of the island ecosystem by disrupting the flow of energy and nutrients, How many snakes are most likely represented by Z? 6,000 This answer is: In a marsh ecosystem, alligators feed on blue crabs. 2011-03-25 06:08:30. When danger threatens, she will rapidly return to the nest to protect her eggs. Over consumption, which could lead to less profit. By eating certain prey species Apart from any fair dealing for the purpose of private study or research, no f.Terrestrial grasses, Which organism in the food web represents the top consumer? c. carnivore d. Detritivore, Which receive energy directly from the sun? 119 I II III IV top consumer The food chain will be disrupted if the grasshopper is removed Firms do not make profits of any kind Web7) If whales, sharks, seals and alligators were removed from the ecosystem what would you expect to happen to the numbers of predatory fish? Ecologists argue that the extinction of crocodiles could disrupt ecological processes and damage the ecosystem. Growing up to nearly 15 feet in length, the American alligator can take up residence in Florida's canals, lakes, rivers and swamps. b.An increase in salmon birthrate and survival For general inquiries, please use our contact form. WebRemoval of a predator causes overpopulation of prey. But they can move very quickly for short distances on land and they can lunge. This will reduce the nutrient availability to the producers and subsequently, to the consumers. Alligators and crocodiles are an important part of aquatic ecosystems and of Florida's natural and cultural history. They remove extra water from the soil. Producers b. Number of llamas on the commons. Most alligator and crocodile populations are in trouble. 4,000 FL It's smaller, the head is more robust and its snout is slightly upturned. Assuming the market for apples meets the efficiency condition, show the equilibrium price and quantity that maximizes net benefit to society. And when they attack, they make news. If you see one, go the other way. What's New at the Smithsonians National Zoo This Summer? "The animals have nowhere else to go. Firm B currently dumps 192 tons of chemicals into the local river. a. Under consumption, as hunters switch to a new animal to hunt. Considering this security feature, the market equilibrium is, A: External Cost :- part may be reproduced without the written permission. d.An increase in the number of frogs, What would most likely happen if the insect population significantly decreased? That's a long list, More:77-year-old woman bitten by alligator in Lakewood Ranch retirement community. Mating occurs in early summer, with the females building nests about two to three weeks later and laying up to four-dozen eggs; fewer than two-dozen is common. Energy stored in chemical bonds You can induce a gator's gag reflex by jamming objects in the back of its mouth, and when it tries to reposition prey in its mouth, that's your chance to escape. Predators that are normally controlled by alligators can become uncontrollable if there is decline in the species. The number of alligators began to rebound when alligator farms opened and hunting was outlawed, easing the pressure on wild populations. Alligators can be found in every Florida county. 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. 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. 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. 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. capacity of an animal to complete complex, stereotyped responses to the first time encounters with key stimuli. Alligator bites can result in serious infection. An organism that eats large amounts of tissue from a dead animal carcass. They keep disease out of the soil. The eyelids of the Chinese alligator have a bony plate that is missing in the American alligator. This document is subject to copyright. Fish and Wildlife Service were to reduce or eliminate the tags required to hunt alligators? In 2016, a toddler was killed by an alligator at Walt Disney World. Comment. a.They will adapt their diet to include large fish, squid, and octopus If you see one when you're in the water, get out as quickly and as quietly as you can. Of course, if water depth decreases too low or remains low for too long, prey become less numerous and alligator body condition suffers or cannibalism occurs, or both. WebIf alligators decline it will allow other animals to move up on the food chart and knowing which ones will help a lot to determine what could happen and how that will change the ecosystem. (5.4) b.The consumers would have to replace the decomposers in the transfer of energy Members are our strongest champions of animal conservation and wildlife research. WebThe species that exist today have the potential to be as numerous as the ones that went extinct. The American crocodile is threatened in Florida, but is endangered throughout South and Central America and the Caribbean. It is one of the state's most ecologically important and often misunderstood predators. Breeding birds use alligators to protect nests from raccoons, opossums, New measurements suggest rethinking the shape of the Milky Way galaxy, Astronomers discover two super-Earths orbiting nearby star, Developing multiple concentration gradients for single celllevel drug screening, Solving the mystery of protein surface interactions with geometric fingerprints, Second ring found around dwarf planet Quaoar, Science X Daily and the Weekly Email Newsletter are free features that allow you to receive your favorite sci-tech news updates in your email inbox. In their absence, dead organic matter will pile up and nutrient recycling will be inhibited. Who makes the plaid blue coat Jesse stone wears in Sea Change? b.An increase in the amount of atmospheric carbon dioxide The sound of dogs barking and playing may even draw an alligator to the area. Do Eric benet and Lisa bonet have a child together? d.Fewer salmon will force bears to hibernate later, an increase in salmon birthrate and survival, Which of the following would most directly decrease the carrying capacity of minnows in an ecosystem with this food chain? If ice coverage decreases as predicted, what will likely happen to arctic polar bears? 85-year-old woman defending her dog from an alligator attack, November 2021 report from the Florida Fish and Wildlife. decrease. In the years immediately after a fire, a forest will experience A. primary succession. Water b. a.Diversity of available prey b. Abundance of producers b. producers 1.25 tertiary consumer. 10 kilograms (5.4) All rights reserved. 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. Demands for. d.The water snake population increases, Which of the following could increase the carrying capacity of insects in the pond ecosystem shown? d. Bears, As a general rule of thumb, about how much energy contained in the plants is available to the raccoons? 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. e.The number of organisms supported by each trophic level is unaffected if the number of organisms above or below it changes, grasshoppers would increase and snakes would decrease, What would most likely be the result if a pesticide is used to reduce the number of mice? b.Abundant salmon will harm river nutrients and terrestrial landscapes When you become a member, you also receive exclusive benefits, like special opportunities to meet animals, discounts at Zoo stores and more. answer choices soil sunlight producer consumer Question 5 30 seconds Q. Greg was studying a forest ecosystem. 113 (5.4) (5.4) Consumers (5.4) Washington, DC 20008. Small animals would outbreed the food supply. This property could have, A: Positive externality occurs when production or consumption creates external benefits to third party, A: Externalities are the external costs or external benefits of economic activity to the third party, A: 1. a.Energy, like nutrients, is recycled in an ecosystem WebEven with the removal of the invasive species these damaged ecological processes can remain and will challenge successful restoration efforts. 6,000 Make a donation to the Smithsonian's National Zoo and Conservation Biology Institute today! (5.4) What time does normal church end on Sunday? b.Snakes would increase, and hawks would also increase 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. It is a cost which is incurred by the society\ Firm\ Individual (third party) due, A: McDonald's takes a variety of steps to ensure that it is up to date on environmental issues. d.An increase in grizzly bear birthrate and survival, by killing the competitors of the other species, How could a predator increase the carrying capacity of another species in its habitat? It is native to slow-moving freshwater areas of the lower Yangtze River in China where it eats snails, crustaceans, insects, fish, young waterfowl and rodents. 10 b. Primary consumers c. apex predators d. Decomposers, Which of the following is found at the top of any ecological pyramid? Alligators are most active between dusk and dawn. Thank you for taking time to provide your feedback to the editors. Heres what we could expect to lose with the eradication of alligators: Alligators Impact on the Florida Ecosystem: 4 problems wed face without them. 109 Which of the following most likely describes the effect of the drought on this food chain? Carbon c. oxygen d. Energy, Which could be considered a secondary consumer? It's alligator mating season in Florida:So expect more neighborhood gator sightings. "Anywhere there is standing water, an alligator might be found," the FWC said in a statement to USA TODAY. This means that if the species were to disappear from the ecosystem, no other species would be able to fill its ecological niche. Juveniles eat a wide variety of small invertebrates, particularly insects, as well as small fish and frogs. Plot the demand and supply curves, and determine the equilibrium price and quantity. (5.4) According to the FWC, dogs are more susceptible to being bitten than humans because dogs resemble the natural prey of alligators. When the fox dies, bacteria break down its body, returning it to the soil where it provides nutrients for plants like grass. Select all that apply? Question 4 30 seconds Q. Which of the following best explains this decrease in the carrying capacity for marine mammals? 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. However, even after hunting was prohibited in Florida, illegal poaching continued into the 1970s because the belly skin of alligators produces high-quality leather.

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