Results 31 to 40 of about 7,480 (208)

Extending the Bajo de Sico, Puerto Rico, Seasonal Closure: An Examination of Small-scale Fishermen’s Perceptions of Possible Socio-economic Impacts on Fishing Practices, Families, and Community [PDF]

open access: yes, 2009
Despite considerable conservation efforts, many reef fish fisheries around the world continue to be in peril. Many are vulnerable to overexploitation because they have predictable and highly aggregated spawning events. In U.S.
Agar, Juan J., Tonioli, Flavia C.
core  

Fun and Interactive Activities for an Introductory Computer Science Course of 200 Students [PDF]

open access: yes, 2019
Research has shown that students learn and perform better in learning environments that are interactive [1]. Teaching a freshman-level introductory course in computer science (CS) can be challenging, because most students are unaware of what computer
Coffman-Wolph, Stephany, Gray, Kimberlyn
core   +1 more source

Effects of data sources and biological criteria on length-at-maturity estimates and spawning periodicity of the commercially important Hawaiian snapper, Etelis coruscans

open access: yesFrontiers in Marine Science, 2023
Reproductive characteristics of a fish stock provide important tools for assessing population health. Change in length-at-maturity (L50) is a potential indicator of exploited fish populations but when criteria for determining maturity classifications are
Erin M. Reed   +4 more
doaj   +1 more source

Biology and assessment of the painted sweetlips (Diagramma pictum (Thunberg, 1792)) and the spangled emperor (Lethrinus nebulosus (Forsskål, 1775)) in the southern Arabian Gulf [PDF]

open access: yes, 2006
The population biology and status of the painted sweeplips (Diagramma pictum) and spangled emperor (Lethrinus nebulosus) in the southern Arabian Gulf were established by using a combination of size-frequency, biological, and size-at-age data.
Al Abdessalaam, Thabit Z.   +3 more
core  

Diet variability of snappers (Teleostei: Lutjanidae) in a bay-to-reef ecosystem of the Mexican Caribbean

open access: yesWater Biology and Security
Fishes use environmental resources differently. Snapper ontogenic movements among coastal habitats lead to diverse diets. We investigated the diets of seven snapper species (Lutjanus apodus, L. analis, L. griseus, L. jocu, L. mahogoni, L.
León Felipe Martínez-Juárez   +3 more
doaj   +1 more source

Maturity and Fecundity in the Rockfishes, Sebastes spp., a Review [PDF]

open access: yes, 1991
Literature was reviewed for data describing fecundity, maturity, and growth in the ovoviviparous genus Sebastes (rockfishes). Assembled data were examined for patterns associated with geographic location and fish length. Rockfishes display great range in
Haldorson, Lewis, Love, Milton
core  

Snapper and grouper fisheries management in Aisandami using the EAFM approach [PDF]

open access: yesBIO Web of Conferences
The coastal waters of Aisandami are rich in diverse coral fish resources, including snappers and groupers. A study is needed to evaluate how fisheries are managed in water.
Sala Ridwan   +3 more
doaj   +1 more source

Tracing the origin of fish without hatchery information: genetic management of stock enhancement for mangrove red snapper (Lutjanus argentimaculatus) in Taiwan

open access: yesFisheries and Aquatic Sciences, 2020
Stock enhancement is considered to be a valuable approach for restoring fishery resources. Because no specific official institution in Taiwan is responsible for the production of fry, the released fry are purchased directly from the private ...
Te-Hua Hsu   +4 more
doaj   +1 more source

Cryopreservation of mutton snapper ( Lutjanus analis) sperm [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2013
This study aimed to develop a protocol of semen cryopreservation of the mutton snapper Lutjanus analis. The interaction between three extenders ( pH 6.1; 7.8 and 8.2) , two concentrations of dimethyl sulfoxide ( DMSO, 5 and 10%) and three cooling rates ( -90; -60 and -30°C.min−1) on the sperm motility rate and motility time were analyzed by a factorial
SANCHES, EDUARDO G.   +3 more
openaire   +5 more sources

Phylogeography pattern of Lutjanus bengalensis (bloch, 1790) in indonesia waters and south china sea [PDF]

open access: yesBIO Web of Conferences
Lutjanus or snappers usually known as economical fish in Indonesia and worldwide. This research aims to observe the different phylogeography correlation of Lutjanus bengalensis in Indonesia Waters and South China Sea used COI gene marker.
Rahayu Sri Riska   +8 more
doaj   +1 more source

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