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Face-To-Face with the Caracara : a proposal to reconnect people and nature using birding
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Factores que afectan el éxito reproductivo y la calidad de la nidada del Pingüino Patagónico (Spheniscus magellanicus) en el Canal Beagle, Tierra del Fuego, Argentina
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Factores temporales y ambientales asociados a los llamados de los búhos en la Reserva Selva El Ocote, Chiapas, México
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Factors affecting reproductive success and clutch quality of Magellanic Penguin (Spheniscus megellanicus) in the Beagle Channel, Tierra del Fuego, Argentina
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Fase juvenil overa en Zenaida auriculata
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Feathering Dinosaurs The transition from Theropods to Birds
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Feeding behavior of the kelp gull (Larus dominicanus) during the non-breeding season at sandy beaches of Península Valdés, Argentina
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Feeding biology of the American kestrel in the Middle Parana River Floodplain, Argentine
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Feeding ecology of hummingbirds in the Serra do Mar, southeastern Brazil
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Feeding ecology of two sympatric species of the genus Basileuterus in northeastern Argentina
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Feeding observations on the Magellanic Plover Pluvianellus socialis at Península Valdés, Chubut, Argentina
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Fenología reproductiva y biometría de nidos, huevos y pollos del Ñandú, Rhea americana en Rio Grande do Sul, Brasil
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First Argentinian record of the nest of Botaurus pinnatus
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First breeding record and an update on the presence of Botaurus pinnatus in Paraguay
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First breeding record of kelp gull (Larus dominicanus) in Samborombón Bay, Buenos Aires Province, Argentina
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First breeding records of the Ashy-Tailed Swift (Chaetura Meridionalis) in Argentina
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First cavity-nesting records for three patagonian forest birds
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First cliff-nesting record for the Rufous-tailed Hawk (Buteo ventralis) in southern Chile
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First continental record of the Artic Tern (Sterna Paradisaea) in Patagonia, Argentina : evidence of its Crossing from the pacific ocean to the Atlantic
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First description of the nest and nestlings of Diglossa sittoides (Thraupidae) in Argentina
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First description of the nest of the flammulated treehunter (Thripadectes flammulatus) in Colombia
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First documented record of Andean Parakeet Bolborhynchus orbygnesius in Argentina, roosting communally in a stick nest
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First documented record of the Lined Seedeater (Sporophila lineola) in Chile
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First documented record of the Olive-sided Flycatcher (Contopus cooperi) in Argentina
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First nesting record and changes in the abundance of turquoise-fronted amazon (Amazona Aestiva) in a piedmont forest area of northwestern argentina
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First record for Schistochlamys ruficapillus ruficapillus (Emberizidae) in Paraguay
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First record of a Black Vulture (Coragyps atratus) nesting in Buenos Aires province
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First record of breeding of the Ornate Hawk-Eagle (Spizaetus ornatus) in southern Brazil
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First record of cartwheeling flight in the Chimango Caracara (Milvago chimango)
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First record of Emberizoides ypiranganus for Formosa Province, Argentina, and first description of its nest and eggs
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First record of South American Terns Sterna hirundinacea breeding in a riverine environment (Río Negro, Argentina)
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First record of the Giant Conebill Oreomanes fraseri for Argentina
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First record of the Lesser Sand Plover (Charadrius mongolus) in Argentina : a new species for the country and for South America
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First record of the Pink-footed Shearwater Puffinus creatopus on argentine coasts
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First record of Tiaris fuliginosa for Argentina
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First records of Elliot's Storm-Petrel Oceanites gracilis in Argentina
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First report of the nesting of the chilean hawk (Accipiter chilensis) in Argentina
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First report on the diet of the common barn owl (tyto alba) from Ñeembucú Department, Paraguay
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Flight behaviour of the Red-backed Hawk (Buteo polyosoma) during summer in Nevados de Chillán, Chile
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Forest Bird Records in Catamarca, Argentina
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Formación del “Gabinete del Rey" : primeras contribuciones sudamericanas (1769)
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Frank Michler Chapman : 1864-1945
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Fratricidio en el Águila Mora Geranoaetus melanoleucus
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Frugivory by Elaenia flycatchers
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Fruit-eating birds of a subtropical riparian forest relic in Argentina fruit-handling methods and seed fate
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