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September 19, 2025River Research and Applications

Abiotic Drivers of Spawning and Early Life Stage Assemblage Dynamics of Great Plains Fishes

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Authors

EKElle M. KrellwitzKGKeith B. GidoHMHeidi E. Mehl

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Overview

Multivariate models assess hydrologic regime effects on fish assemblages and recruitment success in Great Plains rivers.

Key Points

  • Early life stage assemblages exhibit predictable patterns based on life history strategies and hydrologic conditions.
  • Large-bodied fish like common carp and longnose gar peak in abundance in late spring, indicating spawning timing relevance.
  • The study highlights the significance of accurately estimating hatch dates through length-at-age models for effective management.
  • The findings suggest tailored environmental flow management approaches to cater to species-specific responses to varied conditions.

Cite This Study

Krellwitz et al. (2025) studied this question.

synapsesocial.com/papers/68d466b531b076d99fa65762https://doi.org/10.1002/rra.70046
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