Annual frequency for IBA East Bay/Native Bay
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Data used on this page are considered provisional, have not necessarily been reviewed or edited, and may be subject to significant change. These data have been released for public interest only and do not represent an official list of birds for the IBA.
The following graphs provide the annual pattern of frequency (proportion of surveys where a species was detected) based on data associated with this IBA only.
To view more advanced options as well as data from other projects, you can go to the NatureCounts data summary page.
Please note that these graphs do not necessarily reflect actual trends in the species population and may be subject to various reporting biases and changes in methodology along the years.