抱负
发表于 2025-3-28 14:39:43
es, and the dynamic features of the riparian forest. This results in a variety of stream types which, when coupled with the many human uses of the Pacific Northwest coastal ecoregion, presents a difficult challenge in identifying and evaluating fundamental, system-level components of ecologically he
失败主义者
发表于 2025-3-28 22:20:10
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大吃大喝
发表于 2025-3-29 02:41:30
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Jacket
发表于 2025-3-29 07:06:08
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Neuralgia
发表于 2025-3-29 09:31:40
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foreign
发表于 2025-3-29 14:40:56
m digital elevation grid representing the U.S. portion of the basin. The regional water balance was calculated using a monthly time step for a relatively wet year (1972 water year), a relatively dry year (1977 water year), and a double (2xCO.) climate scenario. Input data, spatially distributed over
过于平凡
发表于 2025-3-29 15:49:22
A. D. Edwards consequent modifications of river flow, physical properties, and discharge of sediment and other constituents appear as cumulative effects in land-margin ecosystems, where estuarine processes intercept, entrap, and transform both riverine and oceanic material. These watershed changes alter both the
奖牌
发表于 2025-3-29 22:40:19
Deborah Tannen,Shari Kendall,Carolyn Temple Adger regrowth, rather than in a stable, steady state as previously thought. The contemporary social attitude is to reduce the extremes of natural and man-caused “boom and bust” cycles that affect animal and plant populations. Forest managers must apply specific measurable criteria at the landscape, stan
Concomitant
发表于 2025-3-30 02:38:14
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BOGUS
发表于 2025-3-30 06:45:11
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