This is the hatch chart for the Battenkill river on the border of Eastern New York and Vermont.
| Common Name | Dates of Emergence |
| Blue-Winged Olive | May 25 - Aug. 25 |
| Hendrickson | April 20 - May 20 |
| Blue-Winged Olive | July 25 - Oct. 31 |
| Pale Evening Dun | May 15 - June 20 |
| Yellow Quill | June 2 - June 25 |
| Cream Variant | June 20 - Aug. 10 |
| Trico | July 15 - Sep. 14 |
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