Proportion and samples size of natural (Nat.) and the three types of hatchery steelhead and unknown hatchery fish detected as spawning in the Chiwawa River, Nason Creek, or Other/unknown spawning location.

Proportion and samples size of natural (Nat.) and the three types of hatchery steelhead and unknown hatchery fish detected as spawning in the Chiwawa River, Nason Creek, or Other/unknown spawning location.

本数据集统计了在奇瓦瓦河（Chiwawa River）、内森溪（Nason Creek）及其他/未知产卵地点中，被监测到存在产卵行为的野生（Nat.）硬头鳟（steelhead）、三类人工繁育硬头鳟以及未知来源人工繁育个体的比例与样本量。