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Parasitological studies in Anseriformes from Chile are scarce, with only 2 studies in the black-necked swan Cygnus melancoryphus Molina, 1792. Thus, the aim of the present survey was to contribute with new parasitic records for this swan. Necropsy was performed in the digestive tract of 46 C. mel...


Valenzuela, GastonAraya, AlejandroOyarzun-Ruiz, PabloMunoz, Pamela[Helminth fauna of the black-necked swan Cygnus melancoryphus (Aves: Anatidae) from Carlos Anwandter Nature Sanctuary, Valdivia, Chile]Helminth fauna of the black-necked swan Cygnus melancoryphus (Aves: Anatidae) from Carlos Anwandter Nature Sanctuary, Valdivia, Chile

The prevalence of Toxoplasma gondii in free-ranging chickens is a good indicator of the prevalence of T gondii oocysts in the soil because chickens feed from the ground. The prevalence of T gondii in 85 free-range chickens (Gallus domesticus) from Chile was determined. Antibodies to T gondii were...


Dubey, J. P.Patitucci, A. N.Su, C.Sundar, N.Kwok, O. C. H.Shen, S. K.[Characterization of Toxoplasma gondii isolates in free-range chickens from Chile, South America]Characterization of Toxoplasma gondii isolates in free-range chickens from Chile, South America

We determined the seasonal diet of the Andean fox Lycalopex culpaeus in three habitats in the Atacama Desert, northern Chile, by analyzing their scat contents. We estimated the biomass and the number of individuals of each prey species consumed and compared our results with those of other studies...


Carevic, Felipe S.Carmona Ortíz, EricoCartes, FranciscoTaucare, Felipe[Contrasting variations in the diet of the Andean fox Lycalopex culpaeus Molina, 1782 on geographical and environmental scales in the Atacama Desert]Contrasting variations in the diet of the Andean fox Lycalopex culpaeus Molina, 1782 on geographical and environmental scales in the Atacama Desert

Diverse hypotheses have been proposed with the aim to explain the extinction of Late Pleistocene/Holocene mammals, including the Megafauna from America. Some authors support that human being was the direct responsible of extinction by means of intensive hunting, as proposed by the 'blitzkrieg' or...


Pérez, AlbertoAgnolin, Federico L.[Were human-introduced diseases the responsible for Pleistocene-Holocene megafaunal extinctions? First evidence from South America]Were human-introduced diseases the responsible for Pleistocene-Holocene megafaunal extinctions? First evidence from South America

Knowledge of trophic ecology is fundamental for understanding feeding strategies and niche dynamics, which can provide information on the vulnerability and conservation status of some poorly known species, such as Liolaemus monticola, a rock-dwelling lizard endemic to the central Andes of Chile. ...


Jara, ManuelMuñoz Pedreros, Andrés[Trophic ecology of the mountain lizard, Liolaemus monticola (Muller & Hellmich, 1932), an endemic species of the central Andes of Chile]Trophic ecology of the mountain lizard, Liolaemus monticola (Muller & Hellmich, 1932), an endemic species of the central Andes of Chile

A new species of the genus Acaulospora (Glomeromycetes) was found in several mountainous to high mountainous grasslands in Switzerland and Southern Chile, at 1850-2050 m and 550-1600 m asl, respectively. The species has yellow-white to creamy and regularly globose to subglobose spores with a diam...


Oehl, Fritzda Silva, Gladstone AlvesPalenzuela, JavierSanchez Castro, IvanCastillo Rubio, ClaudiaSieverding, Ewald[Acaulospora punctata, a new fungal species in the Glomeromycetes from mountainous altitudes of the Swiss Alps and Chilean Andes]Acaulospora punctata, a new fungal species in the Glomeromycetes from mountainous altitudes of the Swiss Alps and Chilean Andes

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