نتایج جستجو برای: gobiidae
تعداد نتایج: 513 فیلتر نتایج به سال:
Gobiidae, the largest fish family (>1500 species), has species from at least 10 genera that produce sounds for communication. Studies focused on goby sound production mechanisms have suggested that sounds are produced by the forcible ejection of water through small apertures in the opercles (hydrodynamic mechanism). The present study was a multidisciplinary investigation (morphology, muscle his...
Reproduction on mudflats requires that eggs are protected from different environmental challenges during development and hatch when environmental conditions are favorable for survival of juveniles. Mudskippers are air-breathing, amphibious gobies of the subfamily Oxudercinae, and one of a few vertebrates that reside on mudflats. They excavate burrows in mudflats and deposit eggs in them. Howeve...
Based on several in situ observations, the species Ptereleotris calliura (family Gobiidae) and Liopropoma rubre Serranidae) are added to taxonomic fish inventory of Veracruz Reef System, Veracruz, Mexico. While P. was found sandy substratum a coral reef lagoon, L. detected slope. With addition these 2 species, checklist fishes System is expanded 479 species. Given findings, we predict that addi...
the length-weight relationships, (lwrs) were calculated for 14 fish species belonging to five families (cyprinidae, cobitidae, nemacheilidae, salmonidae, and gobiidae) collected from the tajan river, north of iran. significant length-weight relationships with high correlation coefficients were found for all species.
Abstract Larvae and juveniles of three species in the family Gobiidae are described based on laboratory-reared material: Bathygobius fuscus to post-settlement, cyclopterus 2 days old, petrophilus just after hatching. Newly hatched larvae these distinguishable from each other by melanophore arrangements dorsal region trunk, ventrally near tip tail, along lateral midline. The early development wa...
The teleost family Gobiidae includes at least 1120 described species of fishes, distributed worldwide in both tropical and temperate habitats. The majority of gobies inhabit marine environments, in particular Old World coral reefs. However, a radiation of gobiids inhabits the rivers and near-shore habitats of Europe and Asia, and a variety of genera are also found in the seas of the New World. ...
The adaptive radiation of the seven-spined gobies (Gobiidae: Gobiosomatini) represents a classic example of how ecological specialization and larval retention can drive speciation through local adaptation. However, geographically widespread and phenotypically uniform species also do occur within Gobiosomatini. This lack of phenotypic variation across large geographic areas could be due to recen...
We developed and tested eight polymorphic microsatellite loci for Ponto-Caspian 'neogobiin' gobies, many of which are invasive in Eurasia and North America, whose study will aid understanding of the population genetics underlying their success. We tested samples from one to two locations from 12 taxa in the recently revised genera Babka, Benthophilus, Mesogobius, Neogobius = Apollonia, Ponticol...
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