Small scale habitat effects on anthropogenic litter material and sources in a coastal lagoon system

2020 ◽  
Vol 160 ◽  
pp. 111689
Author(s):  
Nadja Velez ◽  
Katy R. Nicastro ◽  
Christopher D. McQuaid ◽  
Gerardo I. Zardi
Wetlands ◽  
2021 ◽  
Vol 41 (5) ◽  
Author(s):  
Jesús M. López-Vila ◽  
Juan J. Schmitter-Soto ◽  
Ernesto Velázquez-Velázquez

2020 ◽  
Vol 20 (12) ◽  
pp. 845-855
Author(s):  
Carlos Rabago-Quiroz ◽  
Jesús Padilla-Serrato ◽  
Juana López-Martínez ◽  
Juan García-Borbón ◽  
Joaquin D. Magaña

Graceful mojarra (Eucinostomus gracilis) is an important component of the ichthyic fauna of lagoon systems but knowledge of its population aspects is scarce. Monthly samples in the Magdalena-Almejas Lagoon system (March-August, 2014-2017) were obtained with a trawling net. Abundance was estimated using the swept area method and its spatial variation; and the maturity size was determined using the logistic method. The sex ratio for mature and immature populations, and their length-weight relationship were estimated; FISAT was used to estimate the growth and recruitment parameters. Abundance ranged from 0.6 to 203 ind-Ha-1 with changes for each lagoon system areas and among years. Size at maturity (L50) was 132 mm in total length (TL) for the population, 129 mm TL females, and 135 mm TL males. Considering the population of the total organisms, L50 indicated that 18% were adults and 82% were juveniles. Juvenile dominance indicated that this lagoon system is used for grow-out. The smaller ratio of adult organisms does not allow asserting assertion that the priority of the area is for reproduction. E. gracilis showed moderate growth (K = 0.56 year-1) with longevity of 5.4 years and asymptotic length of L∞ = 195 mm.


2013 ◽  
Vol 18 (1) ◽  
pp. 55-67 ◽  
Author(s):  
Yovani Montaño-Ley ◽  
Noel Carbajal ◽  
Federico Páez-Osuna

1999 ◽  
Vol 10 (4) ◽  
pp. 885 ◽  
Author(s):  
Sen Jan ◽  
Hwung-Hweng Hwung ◽  
Shenn-Yu Chao ◽  
Jin-Li Yu

Sign in / Sign up

Export Citation Format

Share Document