cuatro.dos Maintenance pressures
Between pressures up against seabirds one to reproduce on the BCLME try geographical changes away from forage tips one to lead to mismatches about distributions of your own birds’ breeding localities in addition to their victim and you can, that is why, so you’re able to smaller sizes of many colonies and you may, during the era, to just one or a few localities carrying high size of specific species’ populations.
Due to the fact conveyed over, major dangers so you can seabirds you to definitely breed in the BCLME include restaurants scarcity, with lead out-of altered distributions off victim and overfishing, and you may interference in the, otherwise a loss in, breeding environment
Brief territories may feel off Allee effects, otherwise inverse thickness reliance, hence enhance their likelihood of extinction .