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Predicting the Effectiveness of Population Replacement Strategy Using Mathematical Modeling
Published on: July 4, 2007
Dinámicas de reclutamiento en complejos ciclos de vida
J Roughgarden1, S Gaines, H Possingham
1Department of Biological Sciences, Stanford University, CA 94305, USA.
Science (New York, N.Y.)
|September 16, 1988
Resumen
Las comunidades intermareales rocosas marinas están moldeadas por la competencia local o el suministro de larvas en alta mar, dependiendo de los patrones de circulación costera. Comprender estos procesos acoplados puede ayudar a pronosticar los cambios en la población.
Área de la Ciencia:
- Ecología marina Ecología marina.
- Oceanografía La oceanografía es la oceanografía.
- Ecología comunitaria Ecología comunitaria.
Sus antecedentes:
- Las zonas intermareales rocosas marinas albergan diversas comunidades que se enfrentan a la competencia por el espacio.
- La estructura de la comunidad está influenciada por factores locales (predación, estrés) o eventos oceánicos más amplios (suministro de larvas, surgimiento).
Objetivo del estudio:
- Para investigar los factores que rigen la estructura de la comunidad intermareal rocosa marina.
- Determinar el papel de los procesos locales frente a los regionales en la configuración de la ecología intermareal.
- Explorar el acoplamiento entre la circulación en alta mar y la dinámica de las comunidades intermareales.
Principales métodos:
- Análisis de los factores que influyen en la estructura de la comunidad intermareal, incluidas las interacciones adulto-adulto y el suministro de larvas.
- Modelado de patrones de circulación de larvas en aguas costeras.
- Integración de modelos ecológicos con datos oceanográficos.
Principales resultados:
- La estructura de la comunidad en algunos sitios está determinada por interacciones locales como la competencia y la depredación.
- En otros sitios, la disponibilidad de larvas, influenciada por eventos marinos como el upwelling impulsado por el viento, es el factor limitante.
- Los patrones de circulación costera regional dictan si los procesos locales o regionales dominan la ecología de la comunidad intermareal.
Conclusiones:
- La interacción entre las interacciones ecológicas locales y el suministro regional de larvas, impulsado por la circulación costera, rige la estructura de la comunidad intermareal rocosa marina.
- Los modelos que integran la dispersión de las larvas y las interacciones de los adultos pueden predecir las fluctuaciones de la población.
- Los procesos ecológicos en diferentes hábitats están interconectados, lo que pone de relieve la importancia de un enfoque holístico.
Palabras clave:
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