Chum salmon are 2.4% shorter and Coho are 3.3% shorter.

狗鲑短了2。4%，银鲑短了3。3%。

Chum salmon are 2.4 percent shorter, and coho are 3.3 percent shorter.

三文鱼短 2.4%，银鲑短 3.3%。

Chum salmon are 2.4 percent shorter, and coho are 3.3 percent shorter. Chinook, or king, salmon showed the greatest declines at 8 percent.

狗鲑短了2.4%，银鲑短了3.3%。奇努克鲑或国王鲑的降幅最大，为8%。身长平均差异超过两英寸。