Natural Selections: "Couch Potato" Bass Evolving In Response To Human Predation Natural Selections podcast

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Natural Sciences NCPR - North Country Public Radio North Country Public Radio 010329 History Ncpr Environment Science Nature Selection

Innhold levert av North Country Public Radio 010329 and NCPR: North Country Public Radio. Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av North Country Public Radio 010329 and NCPR: North Country Public Radio eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.player.fm/legal.

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

3y ago 5:12

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Innhold levert av North Country Public Radio 010329 and NCPR: North Country Public Radio. Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av North Country Public Radio 010329 and NCPR: North Country Public Radio eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.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

110 episoder

#Natural Sciences #NCPR - North Country Public Radio #North Country Public Radio 010329 #History #Ncpr #Environment #Science #Nature #Selection

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

Natural Selections

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published 3y ago

Del

MP3•Episoder hjem

Innhold levert av North Country Public Radio 010329 and NCPR: North Country Public Radio. Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av North Country Public Radio 010329 and NCPR: North Country Public Radio eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.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

110 episoder

#Natural Sciences #NCPR - North Country Public Radio #North Country Public Radio 010329 #History #Ncpr #Environment #Science #Nature #Selection

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