The Distribution and Affinities of the Marine Fish Fauna of the Gulf of California

1960 ◽  
Vol 9 (3/4) ◽  
pp. 123 ◽  
Author(s):  
Boyd W. Walker
2021 ◽  
Author(s):  
Brad E. Erisman ◽  
Erin M. Reed ◽  
Martha J. Román ◽  
Ismael Mascareñas‐Osorio ◽  
Peter Sleen ◽  
...  

2003 ◽  
Vol 77 (4) ◽  
pp. 363-365 ◽  
Author(s):  
R.G. Doupé ◽  
A.J. Lymbery ◽  
S. Wong ◽  
R.P. Hobbs

AbstractDespite the commercial and zoonotic importance of larval anisakid infestations of teleosts, their distribution among Australia's diverse marine fish fauna is poorly understood. A preliminary survey of Australia's tropical north-west revealed a generally high prevalence of larval anisakids representing four genera (Anisakis, Terranova, Thynnascaris and Raphidascaris) among only seven fish species. The potential impact of high larval anisakid infections on both the health of recreational fishermen and aquaculture environments is discussed.


ZooKeys ◽  
2020 ◽  
Vol 1007 ◽  
pp. 145-180
Author(s):  
David Ross Robertson ◽  
Carlos J. Estapé ◽  
Allison M. Estapé ◽  
Ernesto Peña ◽  
Luke Tornabene ◽  
...  

Sint Eustatius (Statia) is a 21 km2 island situated in the northeastern Caribbean Sea. The most recent published sources of information on that island’s marine fish fauna is in two non-governmental organization reports from 2015–17 related to the formation of a marine reserve. The species-list in the 2017 report was based on field research in 2013–15 using SCUBA diving surveys, shallow “baited underwater video surveys” (BRUVs), and data from fishery surveys and scientific collections over the preceding century. That checklist comprised 304 species of shallow (mostly) and deep-water fishes. In 2017 the Smithsonian Deep Reef Observation Project surveyed deep-reef fishes at Statia using the crewed submersible Curasub. That effort recorded 120 species, including 59 new occurrences records. In March-May 2020, two experienced citizen scientists completed 62 SCUBA dives there and recorded 244 shallow species, 40 of them new records for Statia. The 2017–2020 research effort increased the number of species known from the island by 33.6% to 406. Here we present an updated catalog of that marine fish fauna, including voucher photographs of 280 species recorded there in 2017 and 2020. The Statia reef-fish fauna likely is incompletely documented as it has few small, shallow, cryptobenthic species, which are a major component of the regional fauna. A lack of targeted sampling is probably the major factor explaining that deficit, although a limited range of benthic marine habitats may also be contributing.


Author(s):  
Lennart Schreiber ◽  
Gustavo Castellanos-Galindo ◽  
Mark Torchin ◽  
Karina Chavarria ◽  
Silke Laakmann ◽  
...  

Interoceanic canals can facilitate biological invasions as they connect the world’s oceans and dissolve dispersal barriers between bioregions. As a consequence, multiple opportunities for biotic exchange arise and the resulting establishment of migrant species often causes adverse ecological and economic impacts. The Panama Canal is a key region for biotic exchange as it connects the Pacific and Atlantic Oceans in Central America. In this study, we used two complementary methods (environmental DNA (eDNA) and gillnetting) to survey fish communities in this unique waterway. Using COI (cytochrome oxidase subunit I) metabarcoding, we detected a total of 142 taxa, including evidence for the presence of sixteen Atlantic and eight Pacific marine fish inside different sections of the Canal. Of these, ten are potentially new records of marine taxa detected in the freshwater segment of the Canal. Molecular data did not capture all species caught with gillnets, but generally provided a more complete image of the fish fauna. Diversity indices based on eDNA surveys revealed significant differences across different sections of the Canal reflecting in part the prevailing environmental conditions. The observed increase in the presence of marine fish species in the Canal indicates a growing potential for interoceanic exchange of fishes across the Isthmus. Monitoring using eDNA is a rapid and efficient way to assess potential changes in the fishes of this important waterway.


2020 ◽  
Vol 100 (3) ◽  
pp. 773-792 ◽  
Author(s):  
Konstantina Agiadi ◽  
Christina Giamali ◽  
Angela Girone ◽  
Pierre Moissette ◽  
Efterpi Koskeridou ◽  
...  

Author(s):  
Shyam S. Salim ◽  
Lowrane Stanley ◽  
N.R. Athira

The study was conducted in 22 well-structured fish markets across Maharashtra state including landing centres, retail and wholesale markets to assess the trade of commercially important fishes. The field survey was conducted during the period of August 2019- March 2020 using a structure field survey tool-Fish Market Prices (FMP). During the survey period, total of 97 species of fish fauna was traded which included 61 marine species, 21 fresh water species and 15 brackish water species. It has been observed that among the total species traded/ available across different markets of Maharashtra, inland species (Catla, Rohu, Tilapia, Asian Seabass, Common carp, Grass carp, Silver carp) were the most prominent compared to other fishes. As the theory goes the price and demand of a fish is influenced by market structure, seasonal abundance and origin of species, size and quality. Fish demand was sensitive to the price changes and their availability. The study revealed that the share of Maharashtra to total marine fish production of India has been slackening. The major reason behind the devolution of marine sector is the extreme bad weather events which adversely affected the marine fisheries during 2018. Inaddition lower catch per unit effort and non-availability of fish also resulted towards the decline of marine fish landings. The study also offers scope for the Government to intervene in the fish markets so that more fish species become available, accessible and affordable to consumers. Creation of infrastructure and provision of infrastructure seems to be the buzz word towards improved marketing efficiency.


Check List ◽  
2021 ◽  
Vol 17 (6) ◽  
pp. 1633-1637
Author(s):  
D. Ross Robertson ◽  
Carol D. Cox ◽  
Robert L. Cox

The well-cataloged marine fish fauna of the Galapagos Islands includes eight of the 12 species of snappers (Lutjanidae) found in the Tropical Eastern Pacific. A recent recreational scuba dive in the Galapagos produced photographs of an additional snapper species, Lutjanus inermis (Peters, 1869), which was sufficiently common as to likely have a recently established resident population.


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