San Joaquin River

Ownership: 
Public
Colony: 
Yes
Stored Grains Present: 
Yes
Primary Substrate: 
milk thistle (Silybum marianum)
Secondary Substrate: 
mallow (Malva sp.)

The colony established inside the levees along the San Joaquin River on the north bank. The birds were foraging at the Producer Dairy and in the farm fields.

Observations from this Location

Record Observation Date Observer Number of Birds Data Source
Data 2017-04-08 Jeff Davis 0 Statewide Survey, 2017 (unpublished)
Data 2013-04-06 Keiller Kyle 3000 Personal Observation
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