Results 1 to 10 of about 78 (69)
A new species of Scapholeberis Schoedler, 1858 (Anomopoda: Daphniidae: Scapholeberinae) from the Colombian Amazon basin highlighted by DNA barcodes and morphology. [PDF]
PeerJ, 2020 Background The Amazon basin is recognized as one of the most complex and species-rich freshwater environments globally. The diversity of zooplankton here remains unknown, with many species undescribed.
Andrade-Sossa C +2 more
europepmc +3 more sources
Breeding of a Wild Population of South Pacific Bonito Sarda chiliensis chiliensis (Cuvier 1832) Broodstock under Laboratory Conditions in Pisagua, Northern Chile. [PDF]
Animals (Basel), 2021 The wild population of South Pacific bonito Sarda chiliensis chiliensis, which has a wide distribution in northern Chile, is considered of importance in Chilean aquaculture.
Pepe-Victoriano R +2 more
europepmc +2 more sources
Treatment with a DNA methyltransferase inhibitor feminizes zebrafish and induces long-term expression changes in the gonads. [PDF]
Epigenetics Chromatin, 2017 Background The role of epigenetic modifications such as DNA methylation during vertebrate sexual development is far from being clear. Using the zebrafish model, we tested the effects of one of the most common DNA methyltransferase (dnmt) inhibitor, 5-aza-
Ribas L +4 more
europepmc +2 more sources
Graellsia, 2023 El conocimiento acerca de la ictiofauna de los tramos altos del río Meta, uno de los principales afluentes del Orinoco, es aún poco conocida. En este trabajo se presenta el primer listado de peces registrados para el río Ocoa, a partir de 51 901 ...
Hernando Ramírez-Gil +2 more
doaj +1 more source
El régimen jurídico de la acuicultura en el Perú
Thēmis, 2022 La acuicultura es una actividad económica regulada en la legislación peruana, cuyo objeto es realizar el cultivo de especies acuáticas y garantizar la conservación de la biodiversidad.
Bruno Ramos Huaytalla +1 more
doaj +1 more source
Diversity, 2022 The decapod fauna in the intertidal zone of the rocky shores of Chile is highly diverse, especially along the northern and central mainland coasts, where the influence of the cold Humboldt Current results in high productivity.
Patricio De los Rios-Escalante +5 more
doaj +1 more source
Plantas acuáticas: aspectos sobre su distribución geográfica, condición de maleza y usos
Biota Colombiana, 2013 Los registros de plantas acuáticas en nuevas localidades permiten ampliar su área de distribución geográfica, pero no siempre informan sobre su origen y condición de nativa o introducida.
Anabel Rial B.
doaj +11 more sources
Revista Colombiana de Ciencia Animal Recia, 2016 La falta de estudios sobre la ecología del cangrejo de río Hypolobocera sp en la región, motivó el desarrollo del presente estudio ecológico durante seis meses (octubre de 2003 a marzo de 2004), sobre una población de cangrejos que habita la quebrada ...
Laura Mamián López +1 more
doaj +1 more source
Biota Colombiana, 2023 Se evaluó el estado de los recursos hidrobiológicos (RHB) de tres Áreas Marinas Protegidas (AMPs) del Pacífico de Colombia: Parque Nacional Natural (PNN) Utría, PNN Uramba Bahía Málaga y PNN Sanquianga.
Ximena Moreno Gutierrez +1 more
doaj +1 more source
New records of Jaguar (Panthera onca) in the department of Cesar, Colombia
Mammalogy Notes, 2020 We present new records of Jaguar (Panthera onca) from the department of Cesar, in the Caribbean region of Colombia. In addition, we report some incidents of deaths due to illegal hunting and vehicle collision in two important conservation zones: the ...
Camilo Fernández-Rodríguez +2 more
doaj +1 more source