Hatch Chart for Southern Alberta
| INSECT |
April |
May |
June |
July |
August |
September |
October |
| Caddis |
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| Baetis BWO |
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| Pale Morning Dun |
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| Tricos |
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| Midges |
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| Stoneflies |
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| Terrestrials |
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| Nymphs |
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| Streamers |
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| March Brown |
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| Green Drake |
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| Red Quill |
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| October Caddis |
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| *Hatches may vary depending on watershed and elevation* |
