News tagged with population size

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Cod has a key role in the whole Baltic Sea

A new investigation put in evidence the key role of cod as regulator of the whole Baltic Sea ecosystem. The study shows that when the cod population in the central Baltic increases, it spreads into larger areas and spills ...

dateApr 18, 2012 in Ecology
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Ticks can adapt to the Spain's climatic diversity

Carnivores in the Iberian Peninsula, such as the Iberian lynx, are under an increasingly serious threat: ticks that can adapt to changing climatic conditions and that can even survive in extremely arid environments. A study ...

dateMar 29, 2012 in Ecology
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