Due to recent habitat destruction and deforestation, multiple isolated populations of poison dart frogs were left behind in the Amazonian Forest. The table Population Population Size Initial allele frequency (p) 1 47 0.78 indicates the population size and initial allele frequencies for each population. 2 0.31 3 115 0.59 4 328 0.19 In terms of future conservation efforts, identify... • the population of most concern and • the population of least concern

Q: The data in the table are most consistent with which of the following claims about the population.…

A: A net reproductive rate of 1.0 indicates that a population is neither increasing nor decreasing but…

Q: 토 25 2 Numbers per km? (Б) 70 50F 40 125 100 75 50 400 800 1200 Density (m³) w 6) ssewoig * (wo)…

A:

Q: You visit the Apalachicola National Forest and capture, mark and release 30 fence lizards.  A week…

A: Here the formula applicable is  M2: N = (M1 x C) / M2  Where M1 is 30 C is 25 M2 is 5

Q: The graph below represents the number of individuals in a population of wolves and in a population…

A: As per the graph, it can be observed that the wolves were predators of the moose, which were…

Q: Which of the following best describes the data and explains the effect of the arrival of the brown…

A: The Boiga irregularis or brown tree snake is native to Papua New Guinea. During world war II, this…

Q: How many individuals would you expect to be in the population in the following generation?

A: Population growth is measured by using both the exponential growth rate and the logistic growth…

Q: Researchers in Georgia collected survivorship data in populations of two plant species, elf orpine…

A: We know that,  Survivorship = (Number of individual at specific time)/ Initial number of individual…

Q: In the Lotka-Volterra population model, the Equilibrium Isocline is the population size of the prey…

A: The Lotka–Volterra model is frequently used to represent the dynamics of ecological systems…

Q: In the exponential model, starting with 10 individuals and r= 2, what will my population size look…

A: The population is a group of individuals of the same species that are present in a particular…

Q: You use a dye that works well under most conditions, but you do not realize that your study area is…

A: Mark and recapture method Mark and recapture method is used to estimate g population sizes in any…

Q: Change in Rabbit Population 1850-2000 100 90 80 70 60 50 40 30 20 10 white gray white gray 1850 2000…

A: Animals have some adaptations which help them live in extreme environments. In the case of desert…

Q: elow applies to Quadrant Sampling in the Canyon. In order to answer all population indicators…

A: In quadrant sampling, population density is calculated by counting all the individuals present at a…

Q: A population of wolves in a national park is known to be 150 individuals. As wildlife ecologist, you…

A: Ecosystem balance, often known as "ecosystem homeostasis," is influenced by both factors that tend…

Q: The major disadvantage of crude rates is that:   A. they may not allow for comparison of…

A: The crude birth rate is the number of live births occurring among the population of a given…

Q: Using the Figure of wildebeest and zebra populations, what is the approximate carrying capacity for…

A: The K-selected species shows S-shaped or logistic growth curve. In the logistics growth curve the…

Q: A population of armadillos in Georgia has been monitored over many years. They only breed once per…

A: A population includes individuals of same species that reside in a particular habitat. Population…

Q: Describe at least three other limiting factors (other than the number of predators or prey) that can…

A: The three factors that effect the size of thr population are as follows :  Environmental factor…

Q: In a survey conducted at the beginning of 2010, a hypothetical country with a total land area of…

A: Population density is the measurement of population per unit area  Population density =…

Q: Given the below data determine the chi square and whether the population is in H-W equilibrium.…

A: Chi-square test allows to measure the difference between observed and expected values. In genetics…

Q: rare, small population of twenty-four jaguars in an isolated area. Despite abundant resources, the…

A: A survivorship curve is a graph showing the number or proportion of individuals surviving to each…

Q: Black-tailed prairie dogs used to be found in Alberta, but due to their destructive nature on…

A: It is given that the Prairie dogs are found in an Alberta. They have black colored tail.

Q: If the birth rate is 0.9 and the death rate is 0.2 which of the following is true Group of answer…

A: r is calculated by subtracting Birth rate from Death Rate r= 0.9-0.2= 0.7 Negative r= declining…

Q: The change in population size for Canada in 2015 was an increase of 272 990. In the same year, the…

A: The change in population is calculated as the number of births minus deaths and net migration is the…

Q: You are contracted by the City of Ottawa to estimate the size of the population of small mouth bass…

A: The easiest way to know the size of a population is to measure all the individuals. But it is often…

Q: The distribution of a herd of deer is shown in Fig. 4.17. Using the values below for the dimensions…

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

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: Rosemary Grant and Peter Grant studied the large cactus finch, Geospiza conirostris, on the island…

A: • Age distribution III: It is the age distribution of a population of large cactus finches. This age…

Q: The graph below represents the number of individuals in a population of wolves and in a population…

A: The graph is given here above showing the population size of moose and wolf. In which the dotted…

Q: Humans are beginning to fragment populations more and more: which population structure is most…

A: Habitat fragmentation describes the emergence of discontinuities (fragmentation) in an organism's…

Q: e population is in Hardy-Weinberg equilibrium, what is the expected (projected) frequency of…

A: According to Hardy Weinberg Equilibrium states that allele frequency remains constant from…

Q: The Arizona Forest occupies 87,174,334,009 sq. miles land that cater different kinds of species. One…

A: 244.28%

Q: A scientist constructs a graph to show the age structure of the human population of Country Y. The…

A: There is rapid growth in populaton of country Y. Age pyramid for population of country Y is…

Q: Gotelli discusses how environmental stochasticity influences extinction, arguing that a scaling…

A: Extinction  It is a natural process where species disappears form entire earth.

Q: In a population of 5,000 individuals, there are 100 births and 50 deaths in one year. Calculate r.…

A: r is known as net reproductive rate and calculated as birth-deaths/population.

Q: A population of rabbits was determined to have a birth rate of 200 and mortality rate of 50 per…

A:

Q: Snake Population over Time 100 2000 团 2010 80 70 60 50 40 30 20 10 Brawnish green Dark green Light…

A: As we know forest is the basic habitat for many species, here the population of snakes fluctuate…

Q: The problem is in the included image. Please kindly include the work.

A: Quadrant sampling : Quadrant is basically a square or frame in which in which we know how many…

Q: Based on the data below, which of the following statements best describes an effect of population…

A: Population density is defined as the number of individuals found in a particular area.

Q: Zebra mussels are an aquatic invasive species that are threatening the diversity and abundance of…

A:

Q: In addition to assessing tree diversity in the woodlots, you decide to evaluate the population…

A: Introduction :- Environment and it's forces ( like natural selection and carrying capacity) are a…

Q: (Number marked × total number recaptured)# recaptured with mark/Number marked × total number…

A: Given: The first sample-  Initially captured and tagged = 10 rabbits The Second sample - Recaptured…

Q: 2)Why

A: Wildlife conservation refers to the practice of protecting wild species and their habitats in order…

Q: A recent study investigated the population size of burrowing owls in the Imperial Valley. In 2015, a…

A:

Q: describe how these results show why the brackish water adaptation may be necessary, and 2) explain…

A: High concentration of salt water may result in lowering of hydration in snails as salt pull water…

Q: A 1998 study of grizzly bears in the Kananaskis area estimated the population size at 48 to 56…

A: To calculate the population density, we will divide the population by the size of the area.   Thus,…

Q: this program graph (beloW). 2500 Deer and Wolf Population Size 2400 30 -28 2300 -26 24 2200 -22 walf…

A: Predations In ecology, predation is the relationship between predators and prey. The predator eats…

Q: PRACTICE Calculate the population densities for the following countries. Round to two decima…

A: The approximate count or the density of population is important for any country in order to decide…

Q: A type I survivorship curve is characterized by _______________. Question 31 options: A) low infant…

A: For a specific species or group, a survivorship curve is a graph that shows the number or proportion…

Q: Which of the following are causes or consequences of an extinction vortex?   Question 71 options:…

A: Introduction :- An extinction event (also called as a mass extinction or a biotic crisis) is a…

Pre-Darwinian Concepts