Every year in early September, thousands of pink salmon (Oncorhynchus gorbuscha) and chum salmon (Oncorhynchus keta) make the ...

对于依赖水温调节生理活动的变温鱼类而言，温度阈值的突破可能意味着生存危机。阿萨巴斯卡虹鳟（Oncorhynchus mykiss）作为加拿大《濒危物种法案》名录中的濒危物种，其生存正面临溪流温度上升的严峻挑战。当前，科学界对该物种在自然温度梯度下的热耐受 ...

It belongs to the same species as rainbow trout — Oncorhynchus mykiss — but it acts a whole lot like a salmon. "All those trout hatch in gravel-bottom, fast-flowing, well-oxygenated rivers and ...