Results 51 to 60 of about 2,193 (218)
Ecology and Evolution, 2017 Salinity gradients are critical habitat determinants for freshwater organisms. Silverside fishes in the genus Odontesthes have recently and repeatedly transitioned from marine to freshwater habitats, overcoming a strong ecological barrier.
L. Hughes +6 more
semanticscholar +1 more source
Evolution of alternative sex-determining mechanisms in teleost fishes [PDF]
, 2006 We compiled information from the literature on the taxonomic distributions in extant teleost fishes of alternative sex-determination systems: male-heterogametic (XY) gonochorism, female-heterogametic (ZW) gonochorism, hermaphroditism, unisexuality, and ...
Avise, JC, Mank, JE, Promislow, DEL
core +1 more source
Journal of BioScience and BiotechnologyThe upregulation of the cyp19a1a transcription factor is required for granulosa cell differentiation and ovarian maintenance. 1630 bp of cyp19a1 mRNA transcript of Hypoatherina tsurugae was cloned and sequenced. It consists of an open reading frame (ORF)
Dilip Kumar Bej
doaj +1 more source
Fish fauna from the Ajó river in Campos del Tuyú National Park, province of Buenos Aires, Argentina [PDF]
, 2009 We provide the first list of the ichthyofauna from the Ajó river, a water course situated at the southward border of the Samborombón bay (36°20'12 ’ S, 56°54'17 W), a RAMSAR site in Argentina.
García, Mirta L. +2 more
core +3 more sources
Speciation of silverside Chirostoma attenuatum (Pisces: Atheriniformes) in Central Mexico
Journal of Zoological Systematics and Evolutionary Research, 2018 Isaí BETANCOURT-RESENDES +2 more
semanticscholar +2 more sources
Journal of Biogeography, Volume 53, Issue 1, January 2026.ABSTRACT Aim The isolated nature of islands makes them particularly vulnerable to climate change. The freshwater fishes of the Greater Antilles remain understudied and are further threatened by habitat fragmentation and the introduction of exotic invasive species.
Sheila Rodríguez‐Machado +4 more
wiley +1 more source
CLOFFAR - update 3 - supplement to Checklist of the Freshwater Fishes of Argentina [PDF]
, 2017 In May 2016 we have published the second update to CLOFFAR and in these few months a total of 22 changes have summed up. The total number of fishes known from the freshwaters of Argentina has increased to 538, caused by one new Hoplias and 13 first ...
Koerber, Stefan +2 more
core
Biology of growth of Hoplias aff. malabaricus (Bloch, 1794) in a shallow pampean lake Argentina [PDF]
, 2011 The trahira Hoplias aff. malabaricus is a top predator in pampean shallow lakes and is highly appreciated by recreational anglers and artisanal fishermen.
Baigún, Claudio Rafael M. +2 more
core +3 more sources
Taxonomic review of the genus Hypoatherina Schultz 1948 (Atheriniformes: Atherinidae) [PDF]
Ichthyological Research, 2014 The marine atherinid fishes of the genus Hypoatherina Schultz 1948 (Atherinidae: Atherinomorinae) were redefined from both morphological and molecular analyses, and eight of the ten included species were redescribed. In the molecular phylogeny, four regions of mitochondrial DNA were analyzed. The results of both trees of maximum likelihood and Bayesian
Daichi Sasaki, Seishi Kimura
openaire +2 more sources
Taxonomy of North American fish Eimeriidae [PDF]
, 1984 Taxonomic descriptions, line drawings, and references are given for the 30 named and 5 unnamed species of North American fish Eimeriidae. In addition, a key was developed based on available morphologic data to distinguish between similar species.
Current, William L. +3 more
core +1 more source