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Biodiversity Commons

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Forest Sciences

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Faculty and Research Publications

2018

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Full-Text Articles in Biodiversity

Physiological Responses Of Species To Microclimate Help Explain Population Dynamics Along Succession In A Tropical Dry Forest Of Yucatan, Mexico, Paula C. Jackson, José Luis Andrade, Casandra Reyes-García, Olivia Hernández-González, Thomas C. Mcelroy, Roberth Us-Santamaría, José Luis Simá, Juan Manuel Dupuy Jul 2018

Physiological Responses Of Species To Microclimate Help Explain Population Dynamics Along Succession In A Tropical Dry Forest Of Yucatan, Mexico, Paula C. Jackson, José Luis Andrade, Casandra Reyes-García, Olivia Hernández-González, Thomas C. Mcelroy, Roberth Us-Santamaría, José Luis Simá, Juan Manuel Dupuy

Faculty and Research Publications

We investigated relationships between population dynamics and microclimate, physiology, and the degree of mycorrhizal colonization, for three species (Piscidia piscipula L.(Sarg.)) (Fabaceae), Bunchosia swartzianaGriseb. (Malpighiaceae) and Psidium sartorianum (Bergius) Nied. (Myrtaceae)) of a tropical sub deciduous forest in Yucatan, Mexico that were growing in plots of different successional ages. We hypothesized that abundance and persistence were related to increased plasticity in CO2assimilation. We found that Piscidia piscipula had greater abundance in intermediate plots (18 to 21 years), presented higher levels of plasticity in CO2 assimilation (greater variability among individuals, plots, and seasons), presented the highest CO2 assimilation rates, …