Results 81 to 90 of about 9,156 (209)

Global patterns and drivers of avian extinctions at the species and subspecies level [PDF]

open access: yes, 2012
Birds have long fascinated scientists and travellers, so their distribution and abundance through time have been better documented than those of other organisms.
Butchart, Stuart   +3 more
core   +3 more sources

La avifauna del Cuaternario de Argentina: inferencias paleoambientales a partir del registro de los Psittacidae [PDF]

open access: yes
El registro de vertebrados del Cuaternario, en especial el del Pleistoceno medio y tardíoHolocena de la Región Pampeana, es el mejor conocido de América del Sur tanto desde el punto de vista bioestratigráfico como de edades radimétricas.
Acosta Hospitaleche, C.I.   +2 more
core  

Insects in birds’ nests from Argentina: Asthenes dorbignyi (Reichenbach, 1853) [Aves: Furnariidae] [PDF]

open access: yes, 2013
Asthenes dorbignyi (Reichenbach, 1853) es un furnárido que se distribuye en los Andes de Perú, Bolivia, norte de Chile y noroeste de la Argentina entre los 2200 a los 4600 m sobre el nivel del mar.
Di Iorio, Osvaldo   +1 more
core   +1 more source

Avian chlamydiosis [PDF]

open access: yes, 2018
B
Laroucau, Karine   +2 more
core   +1 more source

Primer registro del Calancate Común Aratinga a. acuticaudata (Aves: Psittacidae) como huésped nativo primario de Ornithocoris toledoi Pinto (Hemiptera: Heteroptera: Cimicidae) First record of Blue-Crowned Parrot Aratinga a. acuticaudata (Aves: Psittacidae) as primary native host of Ornithocoris toledoi Pinto (Cimicidae: Hemiptera: Heteroptera)

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2011
Se presenta como huésped primario nativo de la chinche Ornithocoris toledoi Pinto (Hemiptera: Heteroptera: Cimicidae) al Calancate Común Aratinga a. acuticaudata (Aves: Psittacidae).
Diego L Carpintero   +2 more
doaj  

Pellets recovered from stick nests and new diet items of Furnariidae (Aves: Passeriformes) [PDF]

open access: yes, 2014
This is the first record showing eleven species in seven genera of Furnariidae (Aves: Passeriformes) from Argentina that regurgitate pellets. A total of 627 nests of Furnariidae was examined, and from 84 nests (13.3%), 1,329 pellets were recovered. These
Aravena   +47 more
core   +1 more source

Primer registro de Triatoma infestans (Klug) (Hemiptera: Reduviidae) asociado a nidos de loros barranqueros (Cyanoliseus patagonus) (Aves: Psittacidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2015
Triatoma infestans es el vector más importante de la enfermedad de Chagas de la Argentina. Se cita por primera vez la presencia de T. infestans (Klug) (Hemiptera: Reduviidae) asociado a nidos de loro barranquero Cyanoliseus patagonus (Psittasiformes ...
María L. HERNÁNDEZ   +5 more
doaj  

Documentation of new bird taxa : report for 2006 [PDF]

open access: yes, 2007
Diesem Bericht über die im Jahre 2006 aufgestellten Vogeltaxa liegt erneut eine umfangreiche Literaturrecherche zugrunde. Uns sind die Beschreibungen von drei neuen Gattungen, sieben neuen Arten und neun neuen Unterarten bekannt geworden.
Bahr, Norbert, Martens, Jochen
core  

Evidence of tutoring in the development of subsong in newly-fledged Meyer's Parrots Poicephalus meyeri

open access: yesAnais da Academia Brasileira de Ciências, 2004
Subsongs are vocal trials uttered by young birds to practice songs. Among songbirds, subsongs are displayed by individuals in their first year of life.
Simone Masin   +2 more
doaj   +1 more source

Flowers, fruits, and the abundance of the yellow-chevroned parakeet (Brotogeris chiriri) at a gallery forest in the South Pantanal (Brazil) Flores, frutos e abundância do periquito-de-asa-amarela (Brotogeris chiriri) em uma mata ciliar do Pantanal Sul (Brasil)

open access: yesBrazilian Journal of Biology, 2004
Parakeets usually forage for massive and ephemeral plant resources at forest canopies. Fruit pulp is widely cited as a major food resource for these birds, which often eat seeds and nectar.
J. Ragusa-Netto
doaj   +1 more source

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