Brachyhypopomus gauderio

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August undefined, 2024

WebSep 10, 2014 · Brachyhypopomus gauderio was defined as a fractional spawner, with low relative fecundity and high first maturation size. Sexual dimorphism was registered, … WebBreeding males Brachyhypopomus gauderio produce electric organ discharge (EOD) rate modulations called chirps while females respond with interruptions. The electromotor system is commanded by a ...

The captivating effect of electric organ discharges: species ... - PubMed

WebBrachyhypopomus. Brachyhypopomus is a genus of fish in the family Hypopomidae (bluntnose knifefish) native primarily to tropical and subtropical South America (south to the Río de la Plata Basin ), although a single species, B. occidentalis, also occurs in Panama and Costa Rica. [1] [2] They are found in a wide range of static or slow-flowing ... WebJul 6, 2024 · Brachyhypopomus gauderio, GB; and the amplitude of B. gauderio but the phase spectra of G. omarorum, BG) fish would prefer the sig nal with t he phase spectrum of its o wn species. As a control co ... manitoba families org chart

First record of supernumerary (B) chromosomes in electric fish

WebJan 24, 2012 · Brachyhypopomus gauderio showed blocks of heterochromatin on the long arm in the interstitial and telomere positions. The finding of B chromosomes in Apteronotus prope albifrons represents the first description of these elements in the Gymnotiformes order. Although the karyotype of this species is similar with that described for populations … WebA taxonomic revision of the Neotropical electric fish genus Brachyhypopomus (Ostariophysi: Gymnotiformes: Hypopomidae), with descriptions of 15 new species. … WebLa investigadora se gradúo de la Facultad de Medicina de la Universidad de la República (UdelaR) en Uruguay en el año de 1989 obteniendo su grado de Doctora en manitoba family resolution service

Understanding daily rhythms in weakly electric fish: the …

Cytogenetic Analysis of Two Species of Brachyhypopomus

WebNature 409:710–714 Dunlap KD, Keane G, Ragazzi M, Lasky E, Salazar VL (2024) Simulated predator stimuli reduce brain cell proliferation in two electric fish species, Brachyhypopomus gauderio and Apteronotus leptorhynchus. WebJul 1, 2013 · Brachyhypopomus gauderio shows a high basal serotonergic activity, which may explain the non-responsiveness of reproduction-related aggression after 5-HT 1A … manitoba fairs and festivals 2022Brachyhypopomus gauderio is known from the Laguna dos Patos, Rio Uruguay and Rio Tramandaí drainages in the Rio Grande do Sul state, Brazil, being widely distributed from the central, southern and coastal regions of the state. It also occurs in the Rio Uruguay basin in Uruguay and in the Rio Paraguay basin in Paraguay (Ref. 80844 ). manitoba family affordability tax credit

"WebAug 13, 2024 · Preoptic Area Activation and Vasotocin Involvement in the Reproductive Behavior of a Weakly Pulse-Type Electric Fish, Brachyhypopomus gauderio Social behavior exhibits a wide diversity among vertebrates though it is controlled by a conserved neural network, the social behavior network (SBN). " - Brachyhypopomus gauderio

Brachyhypopomus gauderio

First record of supernumerary (B) chromosomes in electric fish

WebJul 1, 2010 · Brachyhypopomus gauderio (formerly B. pinnicaudatus) produces a pulse-type EOD with a broad spectrum of frequencies and a variable pulse rate (15–70 pulses s –1; Fig. 1C ). At night, the low-frequency component of the EOD increases in amplitude and the pulse rate speeds up ( Franchina and Stoddard, 1998 ). Web暨南大学,数字图书馆. 开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆

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WebAug 20, 2024 · The species pair Gymnotus omarorumand Brachyhypopomus gauderio, found in syntopy in Uruguay, emit species-specific electric organ discharge (EOD) that … WebApr 1, 2024 · Brachyhypopomus gauderio is characterized by the emission of electric organ discharges (EOD), with a very stable rate modulated by social and environmental cues. The nocturnal arousal in B. gauderio coincides with a …

WebApr 12, 2013 · The electric fish Brachyhypopomus gauderio produces a biphasic electric pulse for electrolocation and communication. Pulse amplitude predicts the signaler's … WebBrachyhypopomus is a genus of fish in the family Hypopomidae (bluntnose knifefish) native primarily to tropical and subtropical South America (south to the Río de la Plata Basin), …

WebB. perimense. Brachypotherium is an extinct genus of rhinoceros that lived in Eurasia and Africa during the Miocene. [1] A first upper decidual molar referrable to Brachypotherium brachypus was found during gold mining … WebJan 1, 2010 · Brachyhypopomusbombilla, B. draco and B. gauderio can be sympatric and syntopic in Pre-Delta National Park, whereas B. bombilla andB. gauderio occupy the same environments in the Iberá...

WebGavassa, S; Silva, AC; Stoddard, PK "Tight hormonal phenotypic integration ensures honesty of the electric signal of male and female Brachyhypopomus gauderio" HORMONES AND BEHAVIOR , v.60 , 2011 , p.420 View record at Web of Science 10.1016/j.yhbeh.2011.07.00

WebBrachyhypopomus pinnicaudatus exhibits a diploid number of 42 in females (all acrocentric) and 41 in males (40 acrocentric, 1 metacentric), and a FN of 42, as is the case in B. gauderio, and exhibits a karyotypic formula of 42st-a in females and 1m-sm/40st-a in males (Cardoso et al., 2015 Cardoso, A., J. C. Pieczarka & C. Y. Nagamachi. 2015 ... manitoba family sponsorship program 2018 manitoba fact sheetWebJul 1, 2013 · Brachyhypopomus gauderio has a relatively long breeding season (~3 months) compared with most semelparous species (ranging from 1 to 20 days). If B. gauderio gains fitness by surviving the duration of the breeding season, it should conserve energy or acquire extra energy when possible. korthout tilburgWebMay 6, 2009 · Brachyhypopomus gauderio, new species, a new example of underestimated species diversity of electric fishes in the southern South America (Gymnotiformes: Hypopomidae) Authors JULIA GIORA Universidade Federal do Rio Grande do Sul, IB, Departamento de Zoologia, Av. Bento Gonçalves, 9500, 91501-970 Porto … manitoba family property actWebOct 1, 2024 · The gymnotiform bluntnose knifefish, Brachyhypopomus gauderio ( Giora and Malabarba, 2009; Giora et al., 2014 ), is one of the smallest knifefish species with a … manitoba family affordability packageWebDec 18, 2009 · Also, the reproductive biology of Brachyhypopomus is currently one of the best known among Neotropical fishes, with detailed autecological studies of three subtropical Brachyhypopomus species:... manitoba family tax benefit 2022WebBrachyhypopomus gauderio, new species, a new example of underestimated species diversity of electric fishes in the southern South America (Gymnotiformes: … manitoba family affordability package 2023