Results 91 to 100 of about 9,962 (243)
Notas sobre una colección de aves del Parque Nacional Lihué Calel, La Pampa, Argentina [PDF]
No existe hasta el momento ningún trabajo de conjunto sobre la avifauna del Parque Nacional Lihué Calel, provincia de La Pampa, República Argentina, por esta razón, nos ha parecido interesante dar a conocer una colección de aves compuesta de 117 ...
Bó, Nelly Alicia, Navas, Jorge R.
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A Review of Flight-Initiation Distances and their Application to Managing Disturbance to Australian Birds [PDF]
Disturbance – the response of birds to a stimulus such as the presence of a person – is considered a conservation threat for some Australian birds. The distance at which a bird flees from perceived danger is defined as the flight-initiation distance (FID)
Australian Biosecurity CRC +37 more
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ABSTRACT Australia's vast network of inland wetlands attracts thousands of waterbirds to congregate and breed during ‘boom’ periods of rainfall and productivity. Monitoring waterbird biodiversity predominantly relies on annual aerial and ground‐based surveys, which may miss rare or elusive species of conservation importance.
Skye Davis +4 more
wiley +1 more source
Guided by the light: Roost choice and behaviour of urban Rainbow Lorikeets (Trichoglossus haematodus) [PDF]
1. The formation of large communal roosts is a conspicuous phenomenon associated with a wide range of bird species successfully exploiting urban environments.
Daoud-Opit, Savannah, Jones, Darryl N.
core +2 more sources
Birds, Bats or Climate? Eucalypt Floral Traits Reflect Pollination Over Abiotic Environment
Flower colour and size have evolved in tandem in the eucalypts, with larger and more colourful flowers arising multiple times in southwest Western Australia. Eucalypt flower size and colour are more strongly associated with the vertebrate pollination environment—especially the absence of flower‐visiting bats—than with climatic or soil conditions ...
R. E. Stephens +4 more
wiley +1 more source
Ecologia da polinização do bacurizeiro (Platonia insignis Mart.) Clusiaceae. [PDF]
bitstream/item/42799/1/Boletim-Pesquisa-170-CPATU ...
MAUES, M. M., VENTURIERI, G. C.
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Trends in Richness and Occupancy of Ugandan Birds and Relation to Local Tree Cover
ABSTRACT Changes in vegetation cover are occurring across sub‐Saharan Africa and can have substantial effects on ecological communities, but limited data make understanding status and trends difficult for many taxa. We surveyed birds for several decades across Uganda using point counts.
Ryan C. Burner +7 more
wiley +1 more source
La avifauna del Cuaternario de Argentina: inferencias paleoambientales a partir del registro de los Psittacidae [PDF]
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
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ABSTRACT Aim Fire significantly contributes to Amazonian degradation, with igapó forests (seasonally flooded by blackwater rivers) being especially vulnerable. Igapó forests support species adapted to seasonal flooding, making fire a critical threat to these specialised organisms.
C. Valentim +6 more
wiley +1 more source
Documentation of new bird taxa : report for 2006 [PDF]
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
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