Fishionary

A blog about fish words!

By Abigail Lynch

A blog about fish words!

Pacific Salmon

Kype

January 7, 2022 by abby

Not to be confused with the popular internet phone/video chat platform of a similar name, kypes are hook like structure that develops on the jaw of some male salmonids during the spawning season.  Though Skype for salmon is still far fetched, this secondary sex characteristic does, in fact, have a role in communicating sexual fitness. Research suggests … [Read more…]

Posted in: K Tagged: iteroparous, Pacific Salmon, salmon, Sockeye Salmon, spawning

Escapement

October 20, 2017 by abby

Escapement is a term used in salmon management to mean, quite simply, how many salmon are able to “escape” premature death and complete their full life cycle.  These escapees have run the gauntlet of natural mortality, recreational fishing, commercial fishing, and other life-threatening episodes for the opportunity to spawn in freshwater.  Escapement is estimated by … [Read more…]

Posted in: E Tagged: fish surveys, maximum sustainable yield, Pacific Salmon

Phenology

March 24, 2017 by abby

Phenology is the study of seasonal or periodic cycles in ecosystems.  It is, essentially, “nature’s calendar.” For fish, phenology is often linked to timing of important life events such as spawning, migrations, and hatching.  These events are triggered by non-biological factors like day length, temperature, and precipitation.  If the timing of the main “cue” shifts, … [Read more…]

Posted in: P Tagged: climate change, migration, Pacific Salmon, phenology, seasons, Sockeye Salmon, spawing

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The views expressed in these posts are solely the views of the AFS member who wrote them and do not necessarily reflect the views of the American Fisheries Society (AFS), its officers, or the U.S. Geological Survey. Both organizations make no representation on the accuracy of opinions expressed in this blog. AFS merely hosts voluntary blogs as a place for members to share their personal views with other AFS members and to engage in friendly exchanges on fish topics.

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