Results 81 to 90 of about 4,014 (216)

Global population size and conservation priority areas for the endangered Titicaca grebe

The Journal of Wildlife Management, Volume 88, Issue 8, November 2024.
The Titicaca grebe is an endangered endemic species found solely in Lake Titicaca, which has not had a population census in 20 years. We offer the first update of this species’ population since 2003, and show its population has increased, rather than suffered the decrease that had been assumed.
D. A. Villar, Paola Velásquez‐Noriega, Edwin R. Gutiérrez Tito, Anahi Cosky Paca‐Condori, Edmundo G. Moreno Terrazas, Ronald Hinojosa Cárdenas, Alfredo Balcón Cuno, Carmen Villanueva, Patrick Chapman, Jhazel Quispe, Jorgelina Marino, Andrew G. Gosler   +11 more
wiley   +1 more source

Risk for rural population in areas with high arsenic water content [PDF]

, 2014
El arsénico (As) es un tóxico natural presente en aguas subterráneas y superficiales. En este trabajo se estimó el riesgo por ingesta de agua subterránea con elevadas concentraciones de As para pobladores rurales bonaerenses.
Fernandez Cirelli, Alicia, Puntoriero, María Laura, Volpedo, Alejandra   +2 more
core  

Caracterización de la ictiofauna en la Laguna del Monte, provincia de Buenos Aires

Biología Acuática, 2019
The purpose of this study was to describe as well as to characterize the fish populations living in Del Monte lagoon, which belongs to the Encadenadas del Oeste system in the province of Buenos Aires, Argentina.
Marcelo G. Schwerdt, Andrea López Cazorla   +1 more
doaj  

Populations of Odontesthes (Teleostei: Atheriniformes) in the Andean region of Southern South America: body shape and hybrid individuals

Neotropical Ichthyology
The original distribution area of the Patagonian 'pejerrey' Odontesthes hatcheri has been subjected to the introduction of a related species; the Bonaerensean 'pejerrey' Odontesthes bonariensis. This species currently coexists with O.
Cecilia Conte-Grand, Julie Sommer, Guillermo Ortí, Víctor Cussac   +3 more
doaj   +1 more source

Re‐evaluation of certain aspects of the EFSA Scientific Opinion of April 2010 on risk assessment of parasites in fishery products, based on new scientific data. Part 2

EFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The objective of this opinion was to determine if any wild caught fish species, originating from specific fishing grounds and consumed in the EU/EFTA could be considered free of zoonotic parasites. In this Opinion the term ‘fishery products’ only refers to fresh finfish.
EFSA Panel on Biological Hazards (BIOHAZ), Ana Allende, Avelino Alvarez‐Ordóñez, Valeria Bortolaia, Sara Bover‐Cid, Alessandra De Cesare, Wietske Dohmen, Laurent Guillier, Lieve Herman, Liesbeth Jacxsens, Maarten Nauta, Lapo Mughini‐Gras, Jakob Ottoson, Luisa Peixe, Fernando Perez‐Rodriguez, Panagiotis Skandamis, Elisabetta Suffredini, Kurt Buchmann, Arne Levsen, Simonetta Mattiucci, Ivona Mladineo, Maria João Santos, Beatriz Guerra, Sonagnon Martin Goudjihounde, Michaela Hempen, Declan Bolton   +25 more
wiley   +1 more source

Odontesthes yucuman Wingert, Ferrer & Malabarba 2017

, 2018
Published as part of Bertaco, Vinicius A. & Azevedo, Marco A., 2018, Type catalog from the fish collection of the Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Brazil, pp.
Bertaco, Vinicius A., Azevedo, Marco A.
openaire   +2 more sources

Lista de peces de la provincia de La Pampa. [PDF]

, 2015
Esta serie tiene como finalidad dar a conocer las especies presentes en los diferentes estados provinciales. Tomando como base los trabajos de López et al. (2003), Reis et al.
Del Ponti, Omar, Fernández, Luis, López, Hugo Luis, Nadalin, Diego Oscar   +3 more
core   +1 more source

Addressing conflict between fishermen and the Titicaca Grebe (Rollandia microptera) through diet analysis

Ibis, Volume 166, Issue 4, Page 1395-1403, October 2024.
Human–wildlife conflict is often a driver of species declines, and understanding the material basis of this conflict is the first step in addressing it. The Titicaca Grebe Rollandia microptera is an endangered endemic species found solely in the Lake Titicaca watershed of Peru and Bolivia, and has experienced population declines due to fisheries ...
D. A. Villar, Ever Yanes, Edwin R. Gutiérrez Tito, Andrew G. Gosler   +3 more
wiley   +1 more source

Desarrollo de la sagitta en juveniles y adultos de Odontesthes argentinensis (Valenciennes, 1835) y O. bonariensis (Valenciennes, 1835) de la provincia de Buenos Aires, Argentina (Teleostei: Atheriniformes) Development of the sagitta in young and adults of Odontesthes argentinensis (Valenciennes, 1835) and Odontesthes bonariensis (Valenciennes, 1835) from Buenos Aires province, Argentina (Teleostei: Atheriniformes)

Revista Chilena de Historia Natural, 2005
Se describió el desarrollo del otolito Sagitta de juveniles y adultos de Odontesthes argentinensis procedentes de Punta Rasa (36°22' S) y Miramar (38°16' S) y de Odontesthes bonariensis de la Laguna de Chascomús (35° 36' S).
ANDREA D TOMBARI, ALEJANDRA V VOLPEDO, DINORAH D ECHEVERRÍA   +2 more
doaj  

Resources and Human Diet in Llancanelo (Mendoza, Nordpatagonia): One Discussion Archaeological Record [PDF]

, 2014
Este trabajo intenta caracterizar la dieta humana mediante los isótopos estables (δ13C y δ15N en colágeno y δ13C y δ18O en hidroxiapatita). Los resultados se discuten en primer lugar con la ecología isotópica generada para esta zona.
Corbat, Mercedes, Giardina, Miguel Angel, Gil, Adolfo Fabian, Neme, Gustavo Adolfo, Otaola, Clara, Salgán, María Laura, Ugan, Andrew   +6 more
core   +1 more source