Submissions from 2022
Annotated Checklist of the Avian Species Observed at the Gordon Natural Area (West Chester University, PA) 2003-2022. Version X, Nur Ritter and Josh R. Auld
Submissions from 2020
Annotated Checklist of the Avian Species Observed at the Gordon Natural Area (West Chester University, PA) 2004-2020. Version IX. Data from eBird (through 7/20/2020) and from the 2004 West Chester Bird Club Survey of the GNA.ersion IX., Nur Ritter and Josh R. Auld
Submissions from 2018
Checklist of the avian species observed at the Gordon Natural Area (West Chester University, PA) 2004-2018. Version VII. Latest observations from eBird: 3/23/2018, Nur Ritter and Josh R. Auld
Submissions from 2016
Avian Species Observed at the Gordon Natural Area (Data from eBird and the 2004 West Chester Bird Club Survey of the GNA), Nur Ritter and Josh R. Auld
Submissions from 2005
Gordon Natural Area Bird Inventory, West Chester Birding Club