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Symbol Key. DE. Poaching. Elevated Water Temperature. Lower 46.9 miles of LSR. Late Sep- Mid to Late Oct. Entire LSR. Late Sep- Dec. Adult Upstream Migration (Late Sep-Dec; Entire LSR below GDW). Ocean Residence. Spawning. Run-off Events; Pulse Flows. Below Confluence.

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  1. Symbol Key DE

  2. Poaching Elevated Water Temperature Lower 46.9 miles of LSR Late Sep- Mid to Late Oct Entire LSR Late Sep- Dec Adult Upstream Migration (Late Sep-Dec; Entire LSR below GDW) Ocean Residence Spawning Run-off Events; Pulse Flows Below Confluence Late Sep- Dec Ripon Low Dissolved Oxygen Straying DE

  3. Low Dissolved Oxygen Elevated Water Temperature Reduced Spawning Gravel Quantity Reduced Spawning Gravel Quality Hybridization GDW to RB Oct- Dec GDW to RB Oct- Dec GDW to RB Early- Mid Oct Spawning (Oct-Dec; GDW to RB) Adult Upstream Migration Incubation Generally OBB to RB Oct-Mid Nov GDW to RB Oct- Dec GDW to RB Run-off Events, Pulse Flows Poaching

  4. Low Dissolved Oxygen Elevated Water Temperature Reduced Spawning Gravel Quantity (Redd Superimposition) Reduced Spawning Gravel Quality GDW to RB Oct- Dec GDW to RB, Especially below KF Mid Jan- Mar Incubation (Oct-Mar; GDW to RB) Spawning Juvenile Rearing Generally OBB to RB Oct- Early Nov GDW to RB Run-off Events; Pulse Flows

  5. Reduced Habitat Complexity and Diversity; Inadequate Food Availability Low Dissolved Oxygen Entrainment X Elevated Water Temperature Predation Entire LSR, Especially at Gravel Pits Jan-Dec Entire LSR OAK and Below Late Jun- Early Oct Jan-Dec Juvenile Rearing (Primarily Mid Dec-May; Some Jun-Mid Dec; Primarily GDW to RB; can occur in Entire LSR) Spawning Juvenile Migration Below KF Ripon Run-off Events; Pulse Flows Entire LSR Run-off Events Jan-Dec Entire LSR Jan-Dec Elevated Turbidity Low or High Flows-Fry

  6. Reduced Habitat Complexity and Diversity; Inadequate Food Availability Low Dissolved Oxygen Entrainment X X Elevated Water Temperature Predation Entire LSR, Especially at Gravel Pits Jan-Jun Entire LSR Generally McHenry and Below Late Jun- Early Oct Jan-Jun Juvenile Migration (Primarily Jan-May; Some in June; Peak Smolts Apr-May; Entire LSR) Juvenile Rearing Ocean Residence Below KF Entire LSR Jan-Mar Entire LSR Early Apr; Mid May-Jun Ripon Run-off Events; Other Entire LSR Run-off Events Jan-Jun Elevated Turbidity Low or High Flows-Fry Low Flows-Smolts

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