News tagged with population size

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Is the Earth over-populated?

In 1800 the world's population was around 1 billion people. Since then it has increased more than sevenfold to reach over 7.5 billion in 2017 (see figure 1), and is forecast to top 10 billion by 2050. Will population growth ...

dateOct 31, 2017 in Environment
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How many golden eagles are there?

For conservation efforts to be effective, wildlife managers need to know how many individuals of a species are out there. When species are spread out over large areas and occur at low densities, as is the case with the Golden ...

dateOct 18, 2017 in Ecology
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