Salmon in 1: First salmon laws
[795] [roadmap-salmon-10] Marine fat built on plankton and forage fish, then spent on the upstream fast. Semelparous Pacific bodies become the forest fertiliser. The feeding kit sets the ecological-role score relative to the other 23 types. 1: log Salmon under “First salmon laws” with 1. Do not rank the species. Gas exchange and blood flow are tuned to the salmon energy budget -- dive, hover, spri
Isotope studies show marine nitrogen in riparian trees and songbirds. Bears and eagles are the visible vectors; the trees keep the receipt. After 2011-14, sediment flushed and salmon recolonised reaches above the old dams faster than some models feared -- a rare full-height teardown.
They keep harvest numbers up and can dilute wild fitness. The argument is now about proportions, not existence. Why are Atlantic salmon a different politics? Wild S. salar collapsed in much of Europe and New England. Farmed Atlantic salmon in net pens are a separate industry with sea-louse and escape files.
Many Alaska runs are still large and limited-entry managed. That success is not transferable to a heavily dammed Columbia without the same habitat. Olfactory imprinting on natal water plus celestial and magnetic cues. A ladder that smells wrong is a closed door. Did Boldt (1974) change more than courtrooms?
The order on the card is year, line, figure. Salmon is not sorted by how much visitors like the photo. 1: log Salmon under “First salmon laws” with 1. Do not rank the species. 11
Figures to keep
- Year of the note
- 1
- Figure to keep
- 1
- Species
- Salmon
- Line in the log
- First salmon laws
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