Nonlinear W-L and you will L-W relationship had been fitting for male and female dolphinfish (Fig

Home / Country Dating visitors / Nonlinear W-L and you will L-W relationship had been fitting for male and female dolphinfish (Fig

Nonlinear W-L and you will L-W relationship had been fitting for male and female dolphinfish (Fig

Nonlinear W-L and L-W relationships having genders pooled (Dining table ten; Fig

Immediately after completing hypothesis assessment for dolpinfish, leftover analyses utilized the untrimmed analysis. 1-4; Desk 4), and you will a L-W experience of sexes pooled is provided to possess software in which gender was unavailable (Fig. 5; Table 4). Log-linearized W-L dating for women and you can males was and fitted to own comparison which have composed degree that used so it design (Table cuatro). Nonlinear W-L dating was basically computed separately for females and you may males for every single of the 11-day groups utilising the untrimmed data (Tables 5 and https://datingranking.net/country-dating/ six).

To examine change out of status otherwise weight in detail over the years, month-to-month mean predict loads with the important error rates had been plotted for females from the reference lengths out-of 80 cm, one hundred cm, 115 cm, and you may 125 cm; as well as guys on site lengths regarding 105 cm, 120 cm, and you may 135 cm Fl (Fig. 6, eight, respectively). Source lengths having male dolphinfish was basically about three equally spread lengths inside the this new seen monthly duration assortment. Resource lengths for female dolphinfish was basically chosen in which specimens had been adequately within month-to-month trials. Merely inside April (88 cm Fl) and you may July (83 cm Fl) were loads for ladies within 80 cm Florida predicted outside the minimal seen duration toward week. The maximum variations in month-to-month predicted mean loads for women was basically fourteen.9% in the 80 cm Florida; 9.7% in the a hundred cm Florida; 6.5% during the 115 cm Florida; and eight.8% at the 125 cm Florida for ladies. Among boys, the utmost variations in monthly predicted suggest weights had been a dozen.5% at the 105 cm Florida; 10.6% at the 120 cm Florida; and you can 10.5% in the 135 cm Florida. There is also some proof increased symptom in April and you may Could possibly get, and you will decreased status a bit in the summer. The information are slightly effective out-of a few vibrations a-year, peaking from inside the October plus in April-May and declining during the summer along with November.

Since the sex of wahoo was unobtainable at the fish auction, length-weight-sex data collected on research cruises were used to examine sexual dimorphism. Female wahoo measurements ranged from 84.5 to 157.5 cm FL (n = 112); males ranged from 79.1 to 148.7 cm FL (n = 59). Cursory examination of both cruise and auction measurements indicated four outliers for data collected at the auction. The latter were deleted. With lengths trimmed to include only 110-145 cm FL, the cruise-sampled fish indicated that sex had no significant effect on the wahoo W-L parameters (coefficient: p = 0.18, exponent: p = 0.17, n = 144; Table 7). Wahoo L-W data collected at the auction were trimmed to include fish in the 108-160 cm FL range. Except for January and July, most months covered about 90% or more of the trimmed range. The effect of month as a categorical factor on W-L coefficients was significant (p < 0.01; Table 8).

The state of dolphinfish is actually low within the February or February and you will high inside the September otherwise Oct for sexes and all reference models

Immediately following finishing hypothesis research, subsequent analyses put untrimmed study. Monthly nonlinear W-L dating was basically calculated (Dining table nine). 8, 9) and you will a journal-linearized W-L dating were including fitting (Desk 10). Monthly forecast indicate loads at 120, 135, and you can 150 cm reference Florida have been plotted so you can illustrate the fresh new variability out-of position along the year getting wahoo (Fig. 10). Resource lengths was three equally spread lengths better from the noticed size assortment, apart from July if largest seafood is counted during the 146 cm Fl. The state of wahoo try higher in-may and you may reasonable when you look at the July otherwise August for all reference types. The difference when you look at the month-to-month predicted suggest loads amongst the large and you will low reputation was basically 7.5% on 120 cm Florida, 8.0% at 135 cm Fl, and you can 8.7% from the 150 cm Fl. Unlike dolphinfish, you will find no idea greater than one to duration per year.

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