Results 11 to 20 of about 440 (101)

The Early Development of the Blue-Eye Cichlid, Cryptoheros spilurus (Cichliformes: Cichlidae). [PDF]

open access: yesEvol Dev
We document the early development of Cryptoheros spilurus, highlighting rapid cranial differentiation, sensory organ formation, and fin development. Ontogenetic allometry and ultrastructural traits reveal functional adaptations for early foraging and locomotion, offering insights into ecological success and the developmental basis of cichlid ...
Contreras-Tapia RA   +5 more
europepmc   +2 more sources

How safe are opioids in the early phase of acute pancreatitis? [PDF]

open access: yesUnited European Gastroenterol J
United European Gastroenterology Journal, Volume 12, Issue 3, Page 281-282, April 2024.
Thierens NDE, Demir IE.
europepmc   +2 more sources

From hatching to juvenile: Larval development of Vieja fenestrata (Teleostei: Cichlidae). [PDF]

open access: yesJ Fish Biol
Abstract This study delves into the early development of Vieja fenestrata (Cichlidae), with a specific focus on the description of external morphological and morphometric changes, and growth patterns from hatching to the loss of larval characters under controlled laboratory conditions at a temperature of 28°C. Asynchronous hatching was observed between
Contreras-Tapia RA   +3 more
europepmc   +2 more sources

Ingestion Rate, Prey Selectivity, and Growth of Larval Vieja zonata (Teleostei: Cichlidae) Co-Fed Rotifers with Cladocerans. [PDF]

open access: yesAquac Nutr
The study of fish larval nutrition is important as dietary requirements change significantly with growth. Vieja zonata is a cichlid species that is endemic to Mexico. In this study, we investigated the ingestion rate, prey selectivity, and growth of V. zonata larvae that were fed on prey cultured with and without probiotics.
Contreras-Tapia RA   +5 more
europepmc   +2 more sources

Functional trait‐based approaches as a common framework for aquatic ecologists

open access: yesLimnology and Oceanography, Volume 66, Issue 3, Page 965-994, March 2021., 2021
Abstract Aquatic ecologists face challenges in identifying the general rules of the functioning of ecosystems. A common framework, including freshwater, marine, benthic, and pelagic ecologists, is needed to bridge communication gaps and foster knowledge sharing.
Séverine Martini   +20 more
wiley   +1 more source

Fish Larvae Response to Biophysical Changes in the Gulf of California, Mexico (Winter‐Summer)

open access: yesJournal of Marine Sciences, Volume 2013, Issue 1, 2013., 2013
We analyzed the response of fish larvae assemblages to environmental variables and to physical macro‐ and mesoscale processes in the Gulf of California, during four oceanographic cruises (winter and summer 2005 and 2007). Physical data of the water column obtained through CTD casts, sea surface temperature, and chlorophyll a satellite imagery were used
Raymundo Avendaño-Ibarra   +5 more
wiley   +1 more source

Variação temporal do zooplâncton em um estuário tropical (região amazônica, Brasil)

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2008
A distribuição nictemeral e sazonal do zooplâncton do estuário do Taperaçu e o efeito dos parâmetros hidrológicos na dinâmica desses organismos foram estudadas nos meses de março (período chuvoso) e setembro (período seco) de 2005.
Kelli Garboza da Costa   +2 more
doaj   +1 more source

Copepod distribution and production in a Mid-Atlantic Ridge archipelago

open access: yesAnais da Academia Brasileira de Ciências, 2014
The Saint Peter and Saint Paul Archipelago (SPSPA) are located close to the Equator in the Atlantic Ocean. The aim of this study was to assess the spatial variations in the copepod community abundance, and the biomass and production patterns of the three
PEDRO A.M.C. MELO   +4 more
doaj   +1 more source

Pinnularia (Bacillariophyta) do curso inferior do rio Negro, Amazonas, Brasil: taxonomia e distribuição temporal Pinnularia (Bacillariophyta) from the lower course of Negro river (Amazon, Brazil): taxonomy and temporal distribution

open access: yesActa Amazonica, 2012
Este estudo relata a taxonomia e distribuição temporal do gênero Pinnularia ocorrente no curso inferior do rio Negro (03º02'46,5"S e 60º15'13,1"W) ao longo de um ciclo anual.
Andreia Cavalcante Pereira   +2 more
doaj   +1 more source

Ecologia do microfitoplâncton do estuário do rio Igarassu, PE, Brasil Microphytoplankton ecology of the Igarassu river estuary, Pernambuco State, Brazil

open access: yesActa Botânica Brasílica, 2008
Foram realizadas coletas mensais de outubro/2002 a setembro/2003 em baixa-mar e preamar de um mesmo dia, para estudo da comunidade fitoplanctônica do estuário do rio Igarassu, relacionando-a aos parâmetros abióticos.
Bruno Machado Leão   +3 more
doaj   +1 more source

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