Common Goldeneye COGO
Click here for auricular study
![Common Goldeneye COGO](https://hollandwest.com/wp-content/uploads/2016/01/01-JV8A0056-Common-Goldeneye.jpg)
Common Goldeneye COGO
Common Goldeneye COGO
![Common Goldeneye COGO](https://hollandwest.com/wp-content/uploads/2016/01/02-JV8A0057-COGO.jpg)
Common Goldeneye COGO
Common Goldeneye COGO
![Common Goldeneye COGO](https://hollandwest.com/wp-content/uploads/2016/01/03-DSC_0148_20110124_125128-COGO.jpg)
Common Goldeneye COGO
Common Goldeneye COGO
![Common Goldeneye COGO](https://hollandwest.com/wp-content/uploads/2016/01/04-x-COGO.jpg)
Common Goldeneye COGO
Common Goldeneye COGO
![Common Goldeneye](https://hollandwest.com/wp-content/uploads/2016/01/05-JV8A0263-COGO.jpg)
Common Goldeneye
Common Goldeneye COGO
![Common Goldeneye COGO](https://hollandwest.com/wp-content/uploads/2016/01/06-JV8A0284-COGO.jpg)
Common Goldeneye COGO
Common Goldeneye COGO
![Common Goldeneye COGO](https://hollandwest.com/wp-content/uploads/2016/01/07-JV8A0345-COGO.jpg)
Common Goldeneye COGO
Common Goldeneye
Common Goldeneye COGO auricular study
![Common Goldeneye COGO](https://hollandwest.com/wp-content/uploads/2016/01/Common-Goldeneye-COGO.jpg)
Common Goldeneye COGO
Common Goldeneye meatus.
![Common Goldeneye COGO meatus](https://hollandwest.com/wp-content/uploads/2016/01/4Y7A5469-meatus.jpg)
Common Goldeneye COGO meatus
Common Goldeneye COGO auricular sonus feather
![Common Goldeneye COGO auricular sonus feather](https://hollandwest.com/wp-content/uploads/2016/01/auricular.jpg)
Common Goldeneye COGO auricular sonus feather
Common Goldeneye COGO Barb spacing calculation.
![Common Goldeneye COGO auricular sonus feather](https://hollandwest.com/wp-content/uploads/2016/01/4Y7A5475-measure.jpg)
Common Goldeneye COGO auricular sonus feather
Barb angle
![Common Goldeneye COGO sonus barb angle](https://hollandwest.com/wp-content/uploads/2016/01/ginifab-protractor-20240127210348.jpg)
Common Goldeneye COGO sonus barb angle
93 plucked feathers
![Common Goldeneye COGO plucked auriculars](https://hollandwest.com/wp-content/uploads/2016/01/4Y7A5472-plucked.jpg)
Common Goldeneye COGO plucked auriculars
Microscopy @ 50x 150x 300x proximal sonus auricular.
![Common Goldeneye COGO proximal sonus](https://hollandwest.com/wp-content/uploads/2016/01/COGO-proximal.jpg)
Common Goldeneye COGO proximal sonus
Distal and medial microscopy.
![Common Goldeneye distal sonus](https://hollandwest.com/wp-content/uploads/2016/01/COGO-micro.jpg)
Common Goldeneye distal sonus
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