By Takaomi Arai
Anguillid eels have interested biologists for hundreds of years as a result of their awesome long-distance migrations among freshwater habitats and their spawning components a ways out within the ocean. This e-book presents a protracted late replace at the biology and ecology of anguillid eels and lines finished assurance of the most important gains of the genus Anguilla. It covers a wide spectrum of subject matters at the biology (taxonomy, phylogeny, evolution, replica, feeding, salinity model) and ecology (life background, recruitment, migration) of anguillid eels. It additionally brings jointly very important info at the nation of eel fisheries, conservation, exploitation, and management.
Read or Download Biology and ecology of anguillid eels PDF
Similar marine biology books
Advances in Marine Biology used to be first released in 1963 below the founding editorship of Sir Frederick S. Russell, FRS. Now edited by means of D. W. Sims (Marine organic organization Laboratory, Plymouth, UK), with an across the world popular Editorial Board, the serial publishes in-depth and updated reports on quite a lot of subject matters that allows you to attract postgraduates and researchers in marine biology, fisheries technological know-how, ecology, zoology, and organic oceanography.
The percid fishes (or perch kinfolk) include many species together with the perch, pikeperch, yellow perch, walleye and the darters. those species are of significant ecological and monetary significance, being very important elements of the freshwater atmosphere and leisure and advertisement fisheries. Percid Fishes covers points resembling systematics, morphology, biology, ecology, illnesses and parasites and the industrial significance of percid fisheries.
On four June 1629, the Batavia, delight of the Dutch East India corporation Fleet, was once wrecked on her maiden voyage in a doubtless empty expanse of the Indian Ocean. The query “how did this ensue? ” resulted in three hundred years of research via these curious to resolve the enigma: what are corals and the way are coral reefs shaped?
Additional resources for Biology and ecology of anguillid eels
Fish speciation mechanisms include allopatric speciation, parapatric speciation, sympatric speciation, hybrid speciation, and polyploidy (Coyne and Allen Orr 2004). The 19 Anguilla species are extremely extensive distributions across the Atlantic, Pacific, and Indian Oceans. Unlike tropical eels, each of the six temperate eels has a unique ambit (Fig. 3). For example, A. rostrata and A. anguilla dwell in the northeastern and northwestern Atlantic Ocean, respectively; A. japonica resides in the northwestern Pacific Ocean, and A.
2006). However, in all cases the lack of discriminatory power of the markers did not allow determining the status of the hybrids further than F1s. One of the latest studies by Pujolar et al. (2014b) took a new look at the question of hybridization between the European and the American eel and used for the first time high-resolution markers allowing them to classify later-generation (post F1) hybrids. In order to do so, the authors used a RADsequencing approach to identify fixed (FST = 1) species-specific diagnostic markers.
Molecular phylogeny and evolution of the freshwater eel, genus Anguilla. Mol. Phylogenet. Evol. 20: 450–459. Arai, R. 2011. Fish Karyotypes. A Check List. Springer Press, New York. , D. Limbong, T. Otake and K. Tsukamoto. 2001. Recruitment mechanisms of tropical eels, Anguilla spp. and implications for the evolution of oceanic migration in the genus Anguilla. Mar. Ecol. Prog. Ser. 216: 253–264. , B. Strehlow, K. Jürss and C. Sturmbauer. 2000. A new molecular phylogenetic hypothesis for the evolution of freshwater eels.