Late arrival of humpback whales may be related to a change in abundance of prey species.
Southern resident killer whales which are often spotted in the Salish Sea near Vancouver throughout June haven't been seen this season, and scientists believe that could be because of the lack of chinook salmon.
11-1-13 Krill die-off - Metlakatla, Alaska, USA
A range of wildlife-related events have been occurring this month in Shishmaref and other parts of Norton Sound.
Researchers say their absence is a stark reminder that the orcas are slowly starving to death because there is not enough Chinook salmon to sustain them.
Observations From Members 