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The preferred habitat theory is a variant of the liquidity premium theory, and states that in addition to interest rate expectations, investors have distinct investment horizons and require a meaningful premium to buy bonds with maturities outside their "preferred" maturity, or habitat. Proponents of this theory believe that short-term ...
Source–sink dynamics is a theoretical model used by ecologists to describe how variation in habitat quality may affect the population growth or decline of organisms.. Since quality is likely to vary among patches of habitat, it is important to consider how a low quality patch might affect a population.
As ecological trap theory developed, researchers have recognized that traps may operate on a variety of spatial and temporal scales which might also hinder their detection. For example, because a bird must select habitat on several scales (a habitat patch, an individual territory within that patch, as well as a nest site within the territory ...
A radial arm maze allowing animals to choose between 8 variants (e.g. food) that would be placed at the end of each arm. A preference test is an experiment in which animals are allowed free access to multiple environments which differ in one or more ways.
A marble sculpture bought for $6 and used as a doorstep could be about to make a fortune. The bust, made by French sculptor Edmé Bouchardon, could make over $3 million at auction after a local ...
A common distinction among theories of motivation is between content theories and process theories. Content theories attempt to identify and describe the internal factors that motivate people, such as different types of needs, drives, and desires. They examine which goals motivate people.
Hypochlorous acid is a natural molecule in the body but can also be used in skincare. Experts share how it’s used and why it’s the latest buzzy ingredient.
Neale Fraser, the icon of Australian tennis who was the last man to win singles, doubles and mixed doubles titles at a single grand slam, has died aged 91, Tennis Australia announced on Tuesday.