. What could be a pos

Q: In a river in Ontario, 270 Atlantic salmon were captured and fin-marked with a numbered T-bar anchor…

A: The problem is asking us to estimate the population of Atlantic salmon in a river in Ontario. The…

Q: two populations that decreased as an immediate result of the zebra mussel invasion?

A: When zebra mussels invasion occurs then populations of bottom-dwelling invertebrates in the littoral…

Q: Draw on one graph, with N2 on the y-axis and N1 on the x-axis, the isoclines for the two competitors…

A: The simple mathematical model that represents the interaction between two competing species, or…

Q: Both hawks and owls feed on small mammals to sustain their respective populations without causing…

A: Coevolution -  It is the process in which two species affect both of them reciprocally are survive…

Q: ) What is the independent variable? What is the dependent variable? B)In what type of environment…

A: The variable that is changed during a scientific experiment is known as the independent variable.…

Q: Assume a population of desert tortoises has a per capita growth rate (r) or 0.039. If this rate…

A: Introduction :- The rate at which the number of organisms in a population rises is referred to as…

Q: a) Estimate the population density of slugs in this study site.

A: Introduction :  The term "population" often refers to the total number of people living in a certain…

Q: Meta population models focus on the BIDE (birth, immigration, death, emigration) dynamics,…

A: Meta population dynamics and genetics are closely related as both fields focus on the study of…

Q: About seven years ago, a group of 13 female and 4 male snowshoe hares were introduced to Granite…

A: A community is a group of people who live in a specific place together. Population ecology is…

Q: The per capita growth rate of the Colorado River fish is 27.0. The change in the size of the…

A: The full equation for yearly per capita rate of growth is as follows: CGR=((G / N) * 100) / t Here,…

Q: This growth trend depicted on the graph is called_, which means the population grows without limits.…

A: Answer: b) exponential population growth

Q: The northern hairy-nosed wombat has experienced historical population declines, though population…

A: Introduction :- A population is a group of individuals of the same species living in a particular…

Q: Would you classify these species as weak, moderate, or strong competitors? Explain. Think about…

A: Competition is an interaction between organisms or species when both require a resource (such food,…

Q: In the lake the biomass of plankton decreased from 65000 to 50000 kg. As a result the biomass of the…

A: In the food chain, one organism eats another. The first trophic level is of producers which include…

Q: A population of 300 fairy wrens colonizes a cloud forest without any other wrens in it. The cloud…

A: Population growth is the change in the number of individuals in a population with time. A…

Q: The lotka-volterra equation that describes rate of change in the predator population doesn't include…

A: Lotka-Volterra equations, also known as predator-prey equations, are a pair of first-order…

Q: a. In the Smokies, Hairston discovered the removal of an average of 18 P. jordani within altitudinal…

A: Competition It refers to an interaction of species that depend on a common resource that is limited…

Q: The George Reserve in Michigan is a 1,200 acre area enclosed with a deer-proof fence. No deer…

A: Population density lets us know how many people exist in a certain area. It calculates it according…

Q: A population of 265 swans are introduced into Hudson Bay. The population's birth rate is 0.341…

A: Given: A population of 265 swans is introduced into Hudson Bay. The population's birth rate (b) =…

Q: 89)You study a population of mussels recently introduced to a section of the Rideau River 8 years…

A: This is a simple question we have to just calculate the mussel species after 8 years of their…

Q: On the Bahamian island of Andros, mosquitofish populations live in various, now-isolated, freshwater…

A: Answer: C  Less intense directional selection , more intense directional selection is correct…

Q: What is the difference between a Source population and a Sink population?

A: Answer: HABITAT : It is the term in ecology defines as the resource of physical or biotic factors…

Q: In 1956, two Corsican mouflon sheep were introduced to Haute Island, which has an area of 7.00 km^2.…

A: We must figure out the population densities for each island in order to compare the Haute Island…

Q: You want to estimate the population size of pink salmon in the upper pitt river and use a…

A: The mark-recapture method is a sampling technique for estimating population size and density by…

Q: Explain the differences between equations for exponential population growth, logistic population…

A: The Lotka- Volterra models explore how competition influences the abundance of two competing…

Q: Trumpeter swans were once widespread and abundant in North America. However, a combination of heavy…

A: The trumpeter swan is one of the six species of swan. Trumpeter swans and other waterfowls rely on…

Q: a) On a single graph, draw the relationship between moose density and the per capita birth and death…

A: Population ecology is the study of these and other questions about what factors affect population…

Q: Show how you build the logistic model for population growth from the exponential model equation?…

A: A population shows exponential growth if there is no limitation on growth. All members have abundant…

Q: Calculate the rate of population change for a hypothetical population of wildebeest using the…

A: The growth of a population can be exponential or logistic depending upon availability of resources.…

Q: Based on the data (and your graph), which of the native species will be least affected by the…

A: Answer

Q: What if we were able to restore some critical salmon habitat, like the forests surrounding the…

A: MSY  Maximum sustainable yield or MSY is the maximum catch that we can get from the fish of a…

Q: c. What will the population size at the start of 2017 be? d. Perform calculations to fill in the…

A: Answer c) Given, Population size in 2016 = N = 65,000 and, rmax = 1  rmax = maximum growth rate of a…

Q: What happens to populations in a food web if there is a decrease in the amount of free energy…

A: As we know plants are only organisms which can synthesise/ produce their own food , thus they are…

Q: Back at the original beaver population, only 40 beavers remained. This population also has a growth…

A: For logistic growth model which is limited by carrying capacity, dN/dt = rN/K (K - N)

Q: pop auon growtn of Proboscis monkeys over time. 2.0F carrying capacity V 1.5- Monkey populations…

A: A population is an assemblage of organisms of a single species. Occupying a particular area of a…