Sentences with phrase «affecting penguin populations»
They considered all the main issues affecting penguin populations including; terrestrial habitat degradation, marine pollution, fisheries bycatch and resource competition, environmental variability, climate change and toxic algal poisoning and disease.
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By measuring the sediment chemistry, we were able to estimate the population numbers throughout the period and see how penguins were affected by the eruptions.
The techniques developed in this study will help scientists to reconstruct past changes in colony size and potentially predict how other penguin populations may be affected elsewhere.
As we know from South African penguins, overfishing and changes in ocean temperatures are affecting their prey source, which means the populations of the penguins are affected.