- 1 What is boom and bust cycles in population?
- 2 What causes the bust for a population?
- 3 Which organisms best illustrates K selection?
- 4 What is population and population dynamics?
- 5 What is boom to bust?
- 6 What is asset price boom and bust?
- 7 Does boom always follow bust?
- 8 How are booms and busts connected to GDP?
- 9 What is it called when a population levels off?
- 10 What is Type 3 survivorship curve?
- 11 Are dogs K or R strategists?
- 12 Are elephants K or R-selected?
- 13 What are examples of population dynamics?
- 14 What are the basic concepts of population dynamics?
- 15 What is the use of population dynamics?
What is boom and bust cycles in population?
Boom-and-Bust cycles occur when the population growth of one species is closely tied to a limiting factor that may be expended. The predator populations increase and decrease as the prey numbers change. Predation may be an important cause of density-dependent mortality for some prey.
What causes the bust for a population?
The boom is when the population grows exponentially rapidly, it is then followed by a bust, which is when the population falls back to a minimal level. The population grows only up, up, and up and eventually it reaches the bust cycle and it goes back down. The cycle starts over and over up and down, up and down.
Which organisms best illustrates K selection?
Which organisms best illustrates K – selection? Guppies from Trinidad form two distinct populations that differ in several life history traits. These traits appear to relate to the local predator populations, pike-cichlids or killifish.
What is population and population dynamics?
A population is a group of individuals of the same species that occupy a specific area over a certain period of time. Population dynamics refers to how populations of a species change over time.
What is boom to bust?
The boom and bust cycle is a process of economic expansion and contraction that occurs repeatedly. The boom and bust cycle is a key characteristic of capitalist economies and is sometimes synonymous with the business cycle. In the subsequent bust the economy shrinks, people lose their jobs and investors lose money.
What is asset price boom and bust?
Boom and bust cycles in asset prices are often accompanied by credit cycles. These movements can sometimes lead to the periods of financial instability. There are a large number of empirical researches that explain the connection between the cycles in asset price and credit and financial stability.
Does boom always follow bust?
Rather than a V-shaped bounce back into a boom, or even a U-shaped prolonged recovery, it was more L-shaped, i.e. a bust and no recovery. Following the global financial crisis of 2008, there has also been no boom to follow it.
How are booms and busts connected to GDP?
Economists measure booms and busts by changes in the gross domestic product ( GDP ). A decline in GDP indicates a recession or bust. An increase indicates a growth cycle or boom.
What is it called when a population levels off?
Eventually, the growth rate will plateau, or level off, making an S-shaped curve. The population size at which it levels off, which represents the maximum population size a particular environment can support, is called the carrying capacity, or K.
What is Type 3 survivorship curve?
Type III or concave curves have the greatest mortality (lowest age-specific survival) early in life, with relatively low rates of death (high probability of survival) for those surviving this bottleneck. This type of curve is characteristic of species that produce a large number of offspring (see r/K selection theory).
Are dogs K or R strategists?
Examples of r – strategist species are dogs, cats, insects, and fish.
Are elephants K or R-selected?
Elephants, humans, and bison are all k – selected species. On the other hand, r – selected species often inhabit unstable environments and are completely density independent. These species often have short life expectancies, produce as many offspring as they can, and invest very low amounts of parental care.
What are examples of population dynamics?
For example, the abundance of a given species (for example, snails) might be controlled by the abundance of organisms that have a negative effect on the species of interest, such as competitors, predators, and diseases.
What are the basic concepts of population dynamics?
In practice investigations and theory on population dynamics can be viewed as having two broad components: first, quantitative descriptions of the changes in population number and form of population growth or decline for a particular organism, and second, investigations of the forces and biological and physical
What is the use of population dynamics?
Population dynamics is the study of how and why populations change in size and structure over time. Important factors in population dynamics include rates of reproduction, death and migration.