案例简介：查理·汉密尔顿·詹姆斯 (Charlie Hamilton James) @ chamiltonjames/蛇河在怀俄明州杰克逊霍尔 (Jackson Hole) 附近的春溪中繁殖季节的细斑刺喉鳟鱼战斗。在春季末和初夏，雄性之间的竞争可能会很激烈，因为它们争相与雌性在清除产卵的砾石斑块上方产卵，称为红色。割喉鳟鱼是大黄石生态系统中的关键物种，有42种依靠它们生存。

案例简介：Photo by Charlie Hamilton James @chamiltonjames / Snake River fine-spotted cutthroat trout fight during the breeding season in a spring creek near Jackson Hole, Wyoming. Competition between males in the late spring and early summer can be intense as they jostle to spawn with females above patches of gravel cleared for spawning, known as redds. Cutthroat trout are a keystone species in the Greater Yellowstone Ecosystem, with 42 species relying on them for survival.

国家地理 - Photo by Charlie Hamilton James @chamiltonjames / Snake River fine-spotted cutthroat trout fight during the breeding seas

案例简介：查理·汉密尔顿·詹姆斯 (Charlie Hamilton James) @ chamiltonjames/蛇河在怀俄明州杰克逊霍尔 (Jackson Hole) 附近的春溪中繁殖季节的细斑刺喉鳟鱼战斗。在春季末和初夏，雄性之间的竞争可能会很激烈，因为它们争相与雌性在清除产卵的砾石斑块上方产卵，称为红色。割喉鳟鱼是大黄石生态系统中的关键物种，有42种依靠它们生存。

国家地理 - Photo by Charlie Hamilton James @chamiltonjames / Snake River fine-spotted cutthroat trout fight during the breeding seas

案例简介：Photo by Charlie Hamilton James @chamiltonjames / Snake River fine-spotted cutthroat trout fight during the breeding season in a spring creek near Jackson Hole, Wyoming. Competition between males in the late spring and early summer can be intense as they jostle to spawn with females above patches of gravel cleared for spawning, known as redds. Cutthroat trout are a keystone species in the Greater Yellowstone Ecosystem, with 42 species relying on them for survival.

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国家地理 - Photo by Charlie Hamilton James @chamiltonjames / Snake River fine-spotted cutthroat trout fight during the breeding seas

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