Some density-independent and density-dependent features that could check the growth of population of an of bird cohort. Given: A cohort life table of an endangered bird species as calculated in Table 1, below. Table 1: A cohort table representing the expected population of an endangered bird by the year 2035. Years Age ( x ) Number of female birds (N x ) Number of female offspring (N x offspring ) Survivorship (l x ) Fecundity (m x ) l x m x x l x m x 2012 0 100 0 1 0 0 0 2013 1 50 75 0.5 1.5 0.75 0.75 2014 2 40 80 0.4 2 0.8 1.6 2015 3 30 60 0.3 2 0.6 1.8 Introduction: Population growth of a species depends on various factors. One of the important factors is the density of population. Some of the factors that control population growth are density-dependent and some are density-independent.

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Answer 1

Question

Chapter 54.2, Problem 4R

Summary Introduction

To review:

Some density-independent and density-dependent features that could check the growth of population of an of bird cohort.

Given:

A cohort life table of an endangered bird species as calculated in Table 1, below.

Table 1: A cohort table representing the expected population of an endangered bird by the year 2035.

Years Age (x) Number of female birds (N_x) Number of female offspring (N_x _offspring) Survivorship (l_x) Fecundity (m_x) l_x m _x x l _x m _x

2012 0 100 0 1 0 0 0

2013 1 50 75 0.5 1.5 0.75 0.75

2014 2 40 80 0.4 2 0.8 1.6

2015 3 30 60 0.3 2 0.6 1.8

Introduction:

Population growth of a species depends on various factors. One of the important factors is the density of population. Some of the factors that control population growth are density-dependent and some are density-independent.

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Answer 2

Question

Chapter 54.2, Problem 4R

Summary Introduction

To review:

Some density-independent and density-dependent features that could check the growth of population of an of bird cohort.

Given:

A cohort life table of an endangered bird species as calculated in Table 1, below.

Table 1: A cohort table representing the expected population of an endangered bird by the year 2035.

Years Age (x) Number of female birds (N_x) Number of female offspring (N_x _offspring) Survivorship (l_x) Fecundity (m_x) l_x m _x x l _x m _x

2012 0 100 0 1 0 0 0

2013 1 50 75 0.5 1.5 0.75 0.75

2014 2 40 80 0.4 2 0.8 1.6

2015 3 30 60 0.3 2 0.6 1.8

Introduction:

Population growth of a species depends on various factors. One of the important factors is the density of population. Some of the factors that control population growth are density-dependent and some are density-independent.

Expert Solution & Answer

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Answer 3

Question

Chapter 54.2, Problem 4R

Summary Introduction

To review:

Some density-independent and density-dependent features that could check the growth of population of an of bird cohort.

Given:

A cohort life table of an endangered bird species as calculated in Table 1, below.

Table 1: A cohort table representing the expected population of an endangered bird by the year 2035.

Years Age (x) Number of female birds (N_x) Number of female offspring (N_x _offspring) Survivorship (l_x) Fecundity (m_x) l_x m _x x l _x m _x

2012 0 100 0 1 0 0 0

2013 1 50 75 0.5 1.5 0.75 0.75

2014 2 40 80 0.4 2 0.8 1.6

2015 3 30 60 0.3 2 0.6 1.8

Introduction:

Population growth of a species depends on various factors. One of the important factors is the density of population. Some of the factors that control population growth are density-dependent and some are density-independent.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 4

Question

Chapter 54.2, Problem 4R

Summary Introduction

To review:

Some density-independent and density-dependent features that could check the growth of population of an of bird cohort.

Given:

A cohort life table of an endangered bird species as calculated in Table 1, below.

Table 1: A cohort table representing the expected population of an endangered bird by the year 2035.

Years Age (x) Number of female birds (N_x) Number of female offspring (N_x _offspring) Survivorship (l_x) Fecundity (m_x) l_x m _x x l _x m _x

2012 0 100 0 1 0 0 0

2013 1 50 75 0.5 1.5 0.75 0.75

2014 2 40 80 0.4 2 0.8 1.6

2015 3 30 60 0.3 2 0.6 1.8

Introduction:

Population growth of a species depends on various factors. One of the important factors is the density of population. Some of the factors that control population growth are density-dependent and some are density-independent.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 54.2, Problem 4R

Summary Introduction

To review:

Some density-independent and density-dependent features that could check the growth of population of an of bird cohort.

Given:

A cohort life table of an endangered bird species as calculated in Table 1, below.

Table 1: A cohort table representing the expected population of an endangered bird by the year 2035.

Years Age (x) Number of female birds (N_x) Number of female offspring (N_x _offspring) Survivorship (l_x) Fecundity (m_x) l_x m _x x l _x m _x

2012 0 100 0 1 0 0 0

2013 1 50 75 0.5 1.5 0.75 0.75

2014 2 40 80 0.4 2 0.8 1.6

2015 3 30 60 0.3 2 0.6 1.8

Introduction:

Population growth of a species depends on various factors. One of the important factors is the density of population. Some of the factors that control population growth are density-dependent and some are density-independent.

Answer 6

Chapter 54.2, Problem 4R

Summary Introduction

To review:

Some density-independent and density-dependent features that could check the growth of population of an of bird cohort.

Given:

A cohort life table of an endangered bird species as calculated in Table 1, below.

Table 1: A cohort table representing the expected population of an endangered bird by the year 2035.

Years Age (x) Number of female birds (N_x) Number of female offspring (N_x _offspring) Survivorship (l_x) Fecundity (m_x) l_x m _x x l _x m _x

2012 0 100 0 1 0 0 0

2013 1 50 75 0.5 1.5 0.75 0.75

2014 2 40 80 0.4 2 0.8 1.6

2015 3 30 60 0.3 2 0.6 1.8

Introduction:

Population growth of a species depends on various factors. One of the important factors is the density of population. Some of the factors that control population growth are density-dependent and some are density-independent.

Answer 7

Chapter 54.2, Problem 4R

Summary Introduction

To review:

Some density-independent and density-dependent features that could check the growth of population of an of bird cohort.

Given:

A cohort life table of an endangered bird species as calculated in Table 1, below.

Table 1: A cohort table representing the expected population of an endangered bird by the year 2035.

Years Age (x) Number of female birds (N_x) Number of female offspring (N_x _offspring) Survivorship (l_x) Fecundity (m_x) l_x m _x x l _x m _x

2012 0 100 0 1 0 0 0

2013 1 50 75 0.5 1.5 0.75 0.75

2014 2 40 80 0.4 2 0.8 1.6

2015 3 30 60 0.3 2 0.6 1.8

Introduction:

Population growth of a species depends on various factors. One of the important factors is the density of population. Some of the factors that control population growth are density-dependent and some are density-independent.

Answer 8

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Answer 11

Ch. 54.1 - Prob. 1R Ch. 54.1 - Prob. 2R Ch. 54.1 - Prob. 3R Ch. 54.1 - Prob. 4R Ch. 54.2 - Prob. 1R Ch. 54.2 - Prob. 2R Ch. 54.2 - Prob. 3R Ch. 54.2 - Prob. 4R Ch. 54.3 - Prob. 1R Ch. 54.3 - Prob. 2R

Solution Summary: The author explains that population growth depends on various factors, such as resource limitations, predation, and pathogens.

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Chapter 54 Solutions

Years	Age (x)	Number of female birds (N_x)	Number of female offspring (N_x _offspring)	Survivorship (l_x)	Fecundity (m_x)	l_x m _x	x l _x m _x
2012	0	100	0	1	0	0	0
2013	1	50	75	0.5	1.5	0.75	0.75
2014	2	40	80	0.4	2	0.8	1.6
2015	3	30	60	0.3	2	0.6	1.8