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Natural Selections: "Couch potato" bass evolving in response to human predation

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Manage episode 305111968 series 3252
Content provided by North Country Public Radio 010329 and NCPR: North Country Public Radio. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by North Country Public Radio 010329 and NCPR: North Country Public Radio or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ro.player.fm/legal.
(Oct 21, 2021) The pressure to keep billions of humans fed can have a transformative impact on amimal populations. Overharvesting that targets the largest animals can result in reduction of the average size of species, as seen in Caribbean conch snails. And sport-fishing pressure on large mouth bass can winnow out the most agressive in the gene pool, resulting in a "lazier," more passive remnant population. Martha Foley and Curt Stager talk about the human factor in animal evolution.
  continue reading

98 episoade

Artwork
iconDistribuie
 
Manage episode 305111968 series 3252
Content provided by North Country Public Radio 010329 and NCPR: North Country Public Radio. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by North Country Public Radio 010329 and NCPR: North Country Public Radio or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ro.player.fm/legal.
(Oct 21, 2021) The pressure to keep billions of humans fed can have a transformative impact on amimal populations. Overharvesting that targets the largest animals can result in reduction of the average size of species, as seen in Caribbean conch snails. And sport-fishing pressure on large mouth bass can winnow out the most agressive in the gene pool, resulting in a "lazier," more passive remnant population. Martha Foley and Curt Stager talk about the human factor in animal evolution.
  continue reading

98 episoade

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