Year,Area,Ship,Sampling period,RBF,n,r2,r,p,y0,a 1991,BB,AL,29th–31th May,148.5 (±4.5),55,0.26,0.51,<0.05,−3171,421 1995,BB,AL,18th May,139.6 (±8.3),16,0.28,0.53,<0.05,−1402,263 1996,BB,AL,19th May,85.9 (±6.5),26,0.29,0.54,<0.05,−2948,320 1998,BB,AL,20th–22th May,129.6 (±4.6),52,0.15,0.39,<0.05,−1650,259 1999,BB,WH,1st–7th June,111.6 (±4.8),48,0.37,0.61,<0.05,−2467,306 2000,BB,AL,25th–28th May,134.1 (±4.7),51,0.28,0.53,<0.05,−2971,381 2001,BB,WH,30th May–6th June,136.2 (±4.2),62,0.35,0.60,<0.05,−4076,469 2002,BB,WH,9th–17th May,117.5 (±4.3),61,0.21,0.45,<0.05,−1583,246 2004,BB,WH,13th–18th May,128.0 (±4.1),67,0.40,0.63,<0.05,−5561,581 2005,BB,WH,16th–20th May,125.6 (±3.3),102,0.57,0.76,<0.05,−2569,330 2006,BB,WH,24th–25th May,130.0 (±2.8),142,0.51,0.72,<0.05,−2566,335 2007,BB,AL,16th–17th April,137.6 (±8.9),14,0.36,0.60,<0.05,−1843,277 2008,BB,WH,12th–17th May,139.9 (±3.8),78,0.27,0.52,<0.05,−3042,368 2000,GD,AL,2nd June,126.7 (±7.4),20,0.43,0.65,<0.05,−4704,519 2001,GD,WH,27th–28th May,110.8 (±8.6),15,0.02,−0.13,0.63,2495,98 2002,GD,WH,5th–6th May,85.2 (±6.4),27,0.04,−0.19,0.35,2969,171 2004,GD,WH,20th–21th May,118.6 (±10.0),11,0.45,0.67,<0.05,−2632,331 2006,GD,WH,31th May–1st June,119.8 (±4.7),51,0.33,0.57,<0.05,−2207,297 2008,GD,WH,12th–17th May,149.5 (±6.9),23,0.06,0.24,0.27,−659,176 2000,SGB,AL,4th June,111.2 (±10.5),10,0.35,0.59,0.07,−5101,538 2001,SGB,WH,28th May,89.2 (±7.1),22,0.36,0.60,<0.05,−3513,377 2002,SGB,WH,5th–6th May,90.4 (±5.0),44,0.10,0.32,<0.05,−1680,225 2004,SGB,WH,19th May,99.6 (±4.2),64,0.48,0.69,<0.05,−2191,279 2005,SGB,WH,22th–23th May,106.9 (±5.3),39,0.39,0.62,<0.05,−1428,215 2006,SGB,WH,31th May–1st June,93.8 (±5.8),33,0.41,0.64,<0.05,−1572,221 2008,SGB,WH,12th–17th May,102.8 (±11.1),9,0.19,0.43,0.25,−1162,184 ,SQ,df,MQ,F,p "Constant,""6,029,464"",1,""6,029,464"",5463.65,<0.0001" "Year,""51,890"",5,""10,378"",9.40,<0.0001" "Area,""98,766"",2,""49,383"",44.75,<0.0001" "Year × area,""27,187"",10,2719,2.46,0.007" "Error,""851,947"",772,1104,," Parameter,Estimate,Standard error,t-Value (df = 175) ABF = a × length × exp (−0.5(ln(T/Tmax)/b)2) + c a,359.54,23.46,15.33 Tmax,6.97,2.5,2.78 b,1.46,0.55,2.68 c,−2753.16,243.51,−11.31 RBF = a/exp (−1(T − T0)/b) a,137.03,5.74,23.88 T0,3.17,0.20,2.46 b,0.50,0.19,16.29