showed a trendp = 0.053
Kelp blades from the southernmost site in Puget Sound (Squaxin) demonstrated an increased α , or initial linear slope with irradiance ( figure 3f , F 1,16 = 11.37, p = 0.004), and a yield ( F v / F m ) that showed a trend to be greater than at Tatoosh Island ( F 1,16 = 4.37, p = 0.053).