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Salmon River, Upper, Idaho Hatch Chart

Insect Size Begin End
Midge 18-22 June 1 November 30
Sculpin 2-8 June 1 December 31
BWO
16-22 June 1 June 30
Baitfish 2-12 June 1 December 31
Salmonfly 4-8 June 1 July 31
Spotted Caddis
10-14 June 1 August 31
PMD 14-18 June 1 July 31
Golden Stone
6-8 June 1 July 31
Yellow Sally 12-18 July 1 July 31
Beetle
10-16 July 1 September 30
Ant 10-16 Jul 1 September 30
Hopper
4-10 July 1 September 30
Green Caddis
8-14 July 1 September 30
Caddis 8-14 August 1 October 31
October Caddis
6-8 September 1 October 31
BWO
16-22 September 1 November 30
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