Seed dispersal by macaws shapes the landscape of an Amazonian ecosystem [PDF]
Seed dispersal is one of the most studied plant–animal mutualisms. It has been proposed that the dispersal of many large-seeded plants from Neotropical forests was primarily conducted by extinct megafauna, and currently by livestock.
Baños-Villalba, Adrián +5 more
core +2 more sources
State of the art of the knowledge of Chilean raptor birds: Present situation and future projections [PDF]
El creciente interés a nivel mundial por el estudio de las aves rapaces ha generado la necesidad de identificar las prioridades de investigación para así enfocar los esfuerzos de conservación sobre ellas. En Chile, las primeras investigaciones se inician
core +1 more source
Carcass persistence and detectability : reducing the uncertainty surrounding wildlife-vehicle collision surveys [PDF]
Carcass persistence time and detectability are two main sources of uncertainty on roadkill surveys. In this study, we evaluate the influence of these uncertainties on roadkill surveys and estimates.
A Amaral +77 more
core +5 more sources
Evidence for West Nile Virus and Usutu Virus Infections in Wild and Resident Birds in Germany, 2017 and 2018 [PDF]
Wild birds play an important role as reservoir hosts and vectors for zoonotic arboviruses and foster their spread. Usutu virus (USUV) has been circulating endemically in Germany since 2011, while West Nile virus (WNV) was first diagnosed in several bird ...
Eiden, Martin +19 more
core +2 more sources
The Southern Caracara (Caracara plancus) is a widely distributed species in South America, occurring from Bolivia to Northern Argentina (BirdLife International, 2016).
W. S. Paula +2 more
semanticscholar +1 more source
Las reducciones toledanas a pueblos de indios: Aproximación a un conflicto: El repartimiento de Macha (Charcas), siglo XVI [PDF]
La problemática de la reducción toledana a pueblos de indios se convierte en un factor central para comprender el devenir de las agrupaciones étnicas y el surgimiento de una nueva territorialidad andino colonial.
Jurado, Maria Carolina
core +1 more source
Effects of severe floods and droughts on wildlife of the Pantanal wetland (Brazil) - a review [PDF]
Flooding throughout the Pantanal is seasonal. The complex vegetative cover and high seasonal productivity support a diverse and abundant fauna. A gradient in flood level supports a range of major habitats in a complex mosaic with annual seasonality.
Alho, Cleber José Rodrigues +1 more
core +2 more sources
Birds from cerradão woodland, an overlooked forest of the Cerrado region, Brazil [PDF]
The Cerrado region still receives relatively little ornithological attention, although it is regarded as the only tropical savanna in the world considered to be a biodiversity hotspot.
CAVARZERE, Vagner +4 more
core +3 more sources
Histological analysis of the tongue, esophagus and crop of Southern Carcará (Polyborus plancus)
The Southern Caracara is a bird of prey, of the family Falconidae, inhabits all the Brazilian territory, they are omnivorous birds adapted for hunting.
V. Franzo +8 more
semanticscholar +1 more source
Activity patterns of the vulnerable guiña (Leopardus guigna) and its main prey in the Valdivian rainforest of southern Chile [PDF]
The guiña (Leopardus guigna) is a small felid found primarily in temperate mixed forests of southern Andean and coastal ranges in Chile and Argentina. It is considered a vulnerable species, and is one of the least studied felids in the world.
Caro, Jesús +3 more
core +1 more source

