Green-winged Teal
Click here for the auricular study.
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/00-JV8A0011-GWTE.jpg)
Green-winged Teal GWTE
Green-winged Teal GWTE
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/01-DSC_0055_20131229_090005-GWTE.jpg)
Green-winged Teal GWTE
Green-winged Teal GWTE
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/02-DSC_0058_20131229_090013-GWTE.jpg)
Green-winged Teal GWTE
Green-winged Teal GWTE
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/03-DSC_0323_20101204_091808-GWTE.jpg)
Green-winged Teal GWTE
Green-winged Teal GWTE
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/04-2009111010_22_263363-GWTE.jpg)
Green-winged Teal GWTE
Green-winged Teal GWTE
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/05-DSC_0351_20101204_092048-GWTE.jpg)
Green-winged Teal GWTE
Green-winged Teal GWTE
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/06-JV8A0015-GWTE.jpg)
Green-winged Teal GWTE
Green-winged Teal GWTE
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/07-JV8A0130-teal.jpg)
Green-winged Teal GWTE
Green-winged Teal GWTE
Green-winged Teal auricular study
![Green-winged Teal GWTE](https://hollandwest.com/wp-content/uploads/2015/12/Green-winged-Teal-GWTE.jpg)
Green-winged Teal GWTE
The meatus after auricular feather removal.
![Green-winged Teal GWTE meatus](https://hollandwest.com/wp-content/uploads/2015/12/4Y7A5514-MEATUS.jpg)
Green-winged Teal GWTE meatus
Green-winged Teal GWTE auricular sonus feather
![Green-winged Teal GWTE sonus auricular](https://hollandwest.com/wp-content/uploads/2015/12/auricular.jpg)
Green-winged Teal GWTE sonus auricular
The further from the meatus a feather is pulled the radiates increased.
![Green-winged Teal GWTE sonus auricular](https://hollandwest.com/wp-content/uploads/2015/12/GWTE-sonus.jpg)
Green-winged Teal GWTE sonus auricular
Barb spacing calculation.
![Green-winged Teal GWTE sonus auricular](https://hollandwest.com/wp-content/uploads/2015/12/4Y7A5520-measure.jpg)
Green-winged Teal GWTE sonus auricular
Barb angle
![Green-winged Teal GWTE sonus barb angle](https://hollandwest.com/wp-content/uploads/2015/12/GWTE-angle.jpg)
Green-winged Teal GWTE sonus barb angle
Plucked feathers count is 105.
![Green-winged Teal GWTE plucked sonus auriculars](https://hollandwest.com/wp-content/uploads/2015/12/4Y7A5523-plucked.jpg)
Green-winged Teal GWTE plucked sonus auriculars
An unclassified auricular feather. This morphotype was also found on a Northern Shoveler.
![Green-winged Teal GWTE unclassified auricular](https://hollandwest.com/wp-content/uploads/2015/12/2023-06-24-17-15-31-757-GWTE.jpg)
Green-winged Teal GWTE unclassified auricular
Microscopy @ 50x 150x 300x proximal sonus auricular.
![Green-winged Teal GWTE proximal sonus](https://hollandwest.com/wp-content/uploads/2015/12/GWTE-proximal.jpg)
Green-winged Teal GWTE proximal sonus
Distal and medial microscopy.
![Green-winged Teal GWTE distal sonus](https://hollandwest.com/wp-content/uploads/2015/12/GWTE-micro.jpg)
Green-winged Teal GWTE distal sonus
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