Redescription of Hypoptopoma inexspectata (Holmberg, 1883), with notes on its anatomy (Siluriformes: Loricariidae). [PDF]
Hypoptopoma inexspectata is diagnosed and redescribed based on the examination of additional material and comparison with its congeners. This poorly known hypoptopomine species is distributed in the Paraguay and Paraná river draínages.
Aquino, Adriana E. +1 more
core +1 more source
Some South American freshwater fishes can improve their capability of aquatic surface respiration (ASR) by developing dermal lip protuberances in the lower jaw. This adaptation was thought to be limited to omnivorous or herbivorous fishes.
Pablo A. Scarabotti +3 more
doaj +1 more source
Spatiotemporal Variations in Abundance and Biomass of Planktonic Ciliates Related to Environmental Variables in a Temporal Pond, Argentina [PDF]
This report describes the structure and seasonal dynamics of ciliated protozoa associated with variations in the physicochemical characteristics of the environment in a temporary pond in the Buenos Aires province, Argentina.
Claps, Maria Cristina +1 more
core +1 more source
Análisis de las interacciones tróficas en microcosmos : estudio preliminar [PDF]
Fil: Ruiz, Gonzalo. Instituto de Limnología Dr. R. Ringuelet, (ILPLA), CONICET-UNLP. Florencio Varela, ArgentinaFil: Ardohain, Diego. Instituto de Limnología Dr. R. Ringuelet, (ILPLA), CONICET-UNLP.
Ardohain, Diego +3 more
core +2 more sources
Fitoplancton, epipelon, materia orgánica y fósforo de una laguna arreica en relación con fases claras y turbias [PDF]
Fil: Mac Donagh, María Elicia. División Ficología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Casco, María Adela. División Ficología. Facultad de Ciencias Naturales y Museo.
Cano, María Gabriela +5 more
core
Fitoplancton de una laguna pampásica (San Miguel del Monte, Buenos Aires, Argentina) : variación espacio-temporal de los grupos funcionales [PDF]
Fil: Kuaíni, Karina. Instituto de Limnología Dr. R. Ringuelet, (ILPLA), CONICET-UNLP. Florencio Varela, ArgentinaFil: Solari, Lía Cristina. Instituto de Limnología Dr. R. Ringuelet, (ILPLA), CONICET-UNLP.
Kuaíni, Karina +2 more
core +1 more source
Culicidae y Ceratopogonidae (Diptera: Nematocera) que habitan en fi totelmata en el Parque Nacional Iguazú, provincia de Misiones, Argentina subtropical [PDF]
A list of the most common phytotelmata and their Culicidae and Ceratopogonidae inhabitants from Iguazú National Park, Misiones Province, Argentina, is presented, and biological and behavioral observations are also included.
Campos, Raul Ernesto +2 more
core
Snakes of the fluvial littoral of Argentina (Reptilia: Serpentes): Biodiversity and synthesis on the actual state of knowledge [PDF]
We analyzed the state of knowledge of the snakes biodiversity in the fluvial littoral of Argentina including aspect of species richness, sistematic, biogeography, biology, ecology and conservation.
Arzamendia, Vanesa +2 more
core
La fauna de crustáceos malacostráceos limnéticos, en el territorio de Chile continental, está compuesta por seis especies de camarones, i.e., cinco parastácidos de los géneros Parastacus, Samastacus y Virilastacus y un palemónido del género Cryphiops, 18
Carlos G Jara +2 more
doaj
Pantanos de Villa es un humedal costero conformado por varios cuerpos de agua, permanentes y estacionales. Este ecosistema es reconocido internacionalmente como sitio RAMSAR y se encuentra ubicado al sur de la zona urbana de Lima, Perú.
José Iannacone, Lorena Alvariño
doaj

