Publications by authors named "Yuichi Matsuoka"

Article Synopsis
  • * The study found that different groups of nematomorphs targeted specific arthropod hosts, leading to a seasonal supply of prey for salmonids: ground beetles in spring and orthopterans in autumn.
  • * The findings suggest that a variety of host-parasite relationships can affect energy transfer across ecosystems, indicating that such dynamics may be prevalent in nature.
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Article Synopsis
  • Smaller migratory species, like juvenile masu salmon, experience higher mortality rates during migration, prompting them to either grow faster or delay their migration to increase body size.
  • Research revealed that smaller salmon grew more quickly than river-dwelling residents over a 6-month period before migrating, especially when their initial size was smaller.
  • Additionally, smaller salmon postponed their migration compared to larger ones, indicating that these adaptive strategies help them survive size-selective mortality during the migration process.
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Article Synopsis
  • Climate change is causing more frequent extreme weather events, like heatwaves, which could worsen the ecological effects of species loss, specifically predators.
  • This study found that when predator species are absent, heatwaves can destabilize algal communities in stream ecosystems, leading to homogenization.
  • The research highlights that the presence of predators can buffer these negative effects, emphasizing the need to conserve predator species to help mitigate climate change impacts.
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