01 Août In the event the the same intercourse-biased death can be found in the wild, this may skew intercourse percentages within short colonies
4.2 Maintenance challenges
Between pressures against seabirds you to definitely breed about BCLME try geographic shifts of forage tips one triggered mismatches throughout the withdrawals of the birds' reproduction localities as well as their target and, because of this, in order to smaller types of a lot colonies and you may, in period, to one or several localities carrying high proportions of specific species' populations.
Because the indicated over, major dangers to help you seabirds one breed from the BCLME tend to be food scarcity, with resulted out-of altered distributions away from target and overfishing, and you will disturbance on, or a loss in, breeding environment
Short colonies may suffer from Allee consequences, otherwise inverse density reliance, and therefore enhance their chances of extinction .