Seasonal variation in the home range and host availability of the blood-sucking insect Mepraia Spinolai in wild environment 

Water and energy economy of an omnivorous bird: Population differences in the Rufous-collared Sparrow (Zonotrichia capensis) 

Osmoregulation and adaptive radiation in the ovenbird genus Cinclodes (Passeriformes : Furnariidae) 

Symmorphosis in the proximal pathway for oxygen in the leaf-eared mouse Phyllotis darwini 

Percolation of influenza AH1N1 epidemic in the world: Usefulness of the spatial-connectivity models 

Comparison of the Oxygen Diffusing Capacity of the Picui Ground Dove (Columbina picui) with Other Doves of Chile 

Participation of book lungs in evaporative water loss in Paraphysa parvula, a migalomorph spider from Chilean Andes 

The effects of temperature on the gas exchange cycle in Agathemera crassa 

The proximal airway of the bat Tadarida brasiliensis: a minimum entropy production design 

Field tests of carbon dioxide and conspecifics as baits for Mepraia spinolai, wild vector of Chagas disease