Results 81 to 90 of about 9,462 (203)

Evaluation of the reserve effect in a marine protected area in Sagres (PNSACV) [PDF]

open access: yes, 2019
Marine Protected Areas (MPAs), especially when set up as marine reserves, have been found beneficial for fish communities and species worldwide. Evaluation of MPA effects needs to be done to understand whether existing protection measures are efficient ...
Běláčková, Adéla
core  

Consumption to biomass (Q/B) ratio and estimates of Q/B-predictor parameters for Caribbean fishes [PDF]

open access: yes, 2002
Estimates of the Q/B ratio and parameters of equations to 'predict' Q/B values for 116 fish stocks in the Gulf of Salamanca, Colombia are presented. A compilation of these estimates available for Caribbean Sea fishes (264 stocks) is also provided for ...
Duarte, L.O., Garcia, C.B.
core  

The Effects of Fish Trap Mesh Size on Reef Fish Catch off Southeastern Florida [PDF]

open access: yes, 1989
Catch and mesh selectivity of wire-meshed fish traps were tested for eleven different mesh sizes ranging from 13 X 13 mm (0.5 x 0.5") to 76 x 152 mm (3 X 6"). A total of 1,810 fish (757 kg) representing 85 species and 28 families were captured during 330
Bohnsack, James A.   +5 more
core  

k-nearest neighbors prediction and classification for spatial data

open access: yes, 2018
We propose a nonparametric predictor and a supervised classification based on the regression function estimate of a spatial real variable using k-nearest neighbors method (k-NN). Under some assumptions, we establish almost complete or sure convergence of
Ahmed, Mohamed-Salem   +3 more
core   +2 more sources

Sponges as feeding resource for the white seabream Diplodus sargus (Linnaeus, 1758) from the Mediterranean Sea

open access: yesThe European Zoological Journal
Sponges play a significant role in many marine environments. In tropical regions, the relationship between Porifera and spongivorous organisms, including fish, has been extensively studied.
M. Bertolino   +6 more
doaj   +1 more source

The complete mitochondrial genome of the axillary seabream, Pagellus acarne (Perciformes: Sparidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The axillary seabream (Pagellus acarne, Risso 1827) belongs to the Sparidae family, order Perciformes. This high-valued commercial fish species is distributed along the northern and eastern Atlantic coasts from Norway to Senegal, and throughout the ...
Celestina Mascolo   +5 more
doaj   +1 more source

Domestication and Temperature Modulate Gene Expression Signatures and Growth in the Australasian Snapper Chrysophrys auratus

open access: yesG3: Genes, Genomes, Genetics, 2019
Identifying genes and pathways involved in domestication is critical to understand how species change in response to human-induced selection pressures, such as increased temperatures.
Maren Wellenreuther   +4 more
doaj   +1 more source

Spawning and hatching performance of the silvery black porgy Sparidentex hasta under hypersaline conditions [PDF]

open access: yes
Abu Al Abyad island is characterized by harsh environmental conditions. A preliminary trial conducted at the island to investigate the spawning and hatching performance of the blue finned sea bream Sparidentex hasta indicated that the fish can be ...
Ali, A.A., Kumar, K.K., Yousif, O.M.
core  

Crypotograms on the Prowl [PDF]

open access: yes, 1987
One of the fundamental ways of enciphering a text for the purpose of concealing its message is to rearrange the letters of which it consists. The result is a so-called transposition cipher. If we apply its principle to individual words or names, we can
Borgmann, Dmitri A.
core   +1 more source

A list of Y-O-Y fish species found in the littoral shallows of the Neretva and Mala Neretva estuaries (Eastern Adriatic, Croatian coast) [PDF]

open access: yesActa Adriatica, 2007
Young-of-the-Year (Y-O-Y) fish in the littoral shallows of the Neretva and Mala Neretva estuaries comprises a highly diverse fish community composed of 68 species representing 28 families.
Vlasta BARTULOVIĆ   +9 more
doaj  

Home - About - Disclaimer - Privacy