Rainfall Interception by Mature Coastal and Interior Forests in British Columbia

نویسندگان

چکیده

Interception of rainfall by forest canopies and its evaporation back to the atmosphere is an important component hydrological balance. We quantify influence six mature forests at two coastal one southern interior locations in British Columbia on interception loss. Drainage from canopy was measured with throughfall troughs stemflow collars that emptied into tipping buckets monitored data loggers. loss evaluated event basis summed monthly seasonal totals. The coefficients increased a decrease volume values 0.3 for south coast forest, 0.5 north forests, 0.6 forests. respective saturation capacities were 2.0, 1.1, mm. average rates during events varied 0.05 mm h-1 all sites. Consequently, large events, dominated replenishment water storage event. Increasingn size loss, which tended plateau events. had 75±2 percent, 1±0.2 24±2 percent May November rainfall. 72±3 0.05±0.05 28±3 late October similarity between sites partitioning resulted differing distributions similar intercepted

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ژورنال

عنوان ژورنال: Confluence

سال: 2023

ISSN: ['2561-1836']

DOI: https://doi.org/10.22230/jwsm.2023v6n1a55