Sentence examples for decrease in population size from inspiring English sources
(Source: UN population division) Between 2010 and 2050, 45 countries are expected to decrease in population size.
Population selection statistics in the IYSVBR, IYSVNL genotypes and in the population as a whole also revealed the action of purifying selection or population expansion, whereas IYSVother displayed a decrease in population size.
In this context, Bayesian demographic inferences showed a small but constant increment of population expansion of this species from approximately 90,000 to 11,000 years BP, after which a period of decrease in population size (that started in the early Holocene and continues nowadays) was observed.
Then non-QIN experienced an increase and a following decrease in population size.
There was a census in Romania in 2011 that registered a large, and previously underestimated, decrease in population size.
The negative value indicated population size expansion and/or purifying selection, while a positive value indicated a decrease in population size and/or balancing selection.
Maine, in particular, has seen a dramatic decrease in population sizes, and has made efforts to restore historical spawning runs.
The diet of this penguin has been the subject of several studies due to the importance of this species in the Southern Ocean ecosystem [1] and because there have been substantial decreases in population size at many of their breeding sites over the last three decades [e.g. 26].
Insertion sequences accumulate in genomes when the evolutionary pressure is low and when decreases in population size result in genetic drift.
Eastern P. andromedea populations have undergone recent decreases in population size and possible local extinction from a variety of anthropogenic factors (Schori, 2002).
