Bird communities
Bird communities and biomass yields in potential bioenergy grasslands.
... The five grass monocultures were identified after a thorough search for commercial-scale grass monocultures in Wisconsin. The grass monoculture fields were intensively-managed, seed produc- tion fields in which seeds are ...
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Composition and structure of bird communities in vegetational gradients of Bodoquena Mountains, western Brazil
... vegetational communities (MacArthur and MacArthur 1961, MacArthur et ...of bird communities between different habitat types (Blake and Loiselle 2000, Tews et ...
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Bird communities of the arctic shrub tundra of Yamal: habitat specialists and generalists.
... recorded only one species of warbler (of course, new world warblers do not belong to the same taxonomic group as old world warblers, but we consider here the functional role these groups play in the tundra ecosystems). ...
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Heterogeneity of bird communities in a mosaic of habitats on a restinga ecosystem in southeast Brazil
... of bird communities in Restinga de Jurubatiba, ...in bird species (n = 58) than forest sites (n = 41), while closed scrub had the most species (n = ...of bird species were exclusive to forest ...
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The structure of bird communities in areas revegetated after mining in southern Brazil
... of bird communities (species richness, composition, trophic guilds, and forest dependence) in areas of diferent ages (5, 10, and 20 years) that were revegetated after mining with a single species of native ...
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Bird communities in three forest types in the Pernambuco Centre of Endemism, Alagoas, Brazil
... The PCE provides an ideal “backdrop” for local extinction due to its combination of agricultural encroachment, deforestation, over-hunting and environmental change (Tabarelli & Peres, 2002). Additional surveys of ...
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Low effect of young afforestations on bird communities inhabiting heterogeneous Mediterranean cropland
... the bird assemblage in the breeding season was higher at close distance to the tree plantation edge and was not affected by the area of tree plantations (Table ...on bird communities, but tree growth ...
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BIRD COMMUNITIES IN TWO FRAGMENTS OF SEMIDECIDUOUS FOREST IN RURAL SÃO PAULO STATE
... and bird populations (Laurance et ...of bird communities as indicators of ecosystem quality (Ramos, 1997; Moraes, 1997; Simon & Ribon, 1997), as birds constitute one of the most suitable animal ...
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Birds like it Corky: the influence of habitat features and management of 'montados' in breeding bird communities.
... Our results are consistent with the findings of Tellerı´a (2001), showing that montados (and dehesas) act as an ecotonic habitat where a pool of forest and non- forest birds occurs. This diversity results from the forest ...
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The effects of forest-savanna-grassland gradients on bird communities of Chiquitano Dry Forests domain, in western Brazil
... The differences in avifauna abundance and richness between vegetation types were tested using Analysis of Variance (ANOVA). The community ordination in relation to composition and abundance of species was made using Non- ...
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Bird communities in two fragments of Cerrado in Itirapina, Brazil
... fragment bird communities and the probable reasons for this index, suggest that an ecological corridor to link these areas would be an important management ...
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Food preferences of winter bird communities in different forest types.
... wild bird populations in two types of forest (spruce and beech) during the months of November 2010 to April 2011 in the Schwa¨bische Alb Biodiversity Exploratory, south-western ...local bird ...
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Effects of climate and land management changes on conservation : of mediterranean cork oak woodlands and their bird communities
... breeding bird assemblages of cork oak woodlands in northern Africa and southern ...in bird assemblages between regions can potentially prevent the generalization of local bird responses observed to ...
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Bird diversity along a gradient of fragmented habitats of the Cerrado
... the communities studied herein, the results are in accordance with our ...of bird communities. Pomara et al. (2014) sampled bird communities in upland forests situated near to the ...
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Species interactions in an Andean bird–flowering plant network: phenology is more important than abundance or morphology
... Within the Unchog area, we sampled birds and plants in three elfin forest sites that had continuous vegetative cover and were ∼8 ha each—Unchog, Magma and Simeompampa; sites were from 0.6 to 1.7 km apart from each other ...
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Ecological assessment of an intermitent Mediterranean river using community structure and function: evaluating the role of different organism groups
... Odelouca. Bird assemblages have been used as indicators of woodland and riparian condition (Bryce et ...and bird census data to identify river bird distribution patterns and longitudinal ...
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Species richness and relative abundance of birds in natural and anthropogenic fragments of Brazilian Atlantic forest
... Bird communities were studied in two types of fragmented habitat of Atlantic forest in the State of Paraná, southern Brazil; one consisted of forest fragments that were created as a result of human ...
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Arithmetic Bird: a game for training mathematical operations
... The studies show that game-based learning has been used to teach a variety of subjects to children and young people in primary school with mathematics, science, language and social studies being the most popular [12, ...
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Assessing bird exclusion effects in a wetland crossed by a railway (Sado estuary, Portugal)
... they are among the most threatened habitats, and the species they support are among the most endangered taxa (e.g. Millennium Ecosystem Assessment 2005; Tittensor et al. 2014); therefore, further habitat degradation due ...
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Bird Numbers 2019: counting birds counts.
... for bird monitoring during the last 20 ...on bird population changes, their number having increased greatly through the online citizen science databases ...Breeding Bird Survey, we extended the ...
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