1,721,549 research outputs found
Seasonality of avian pox incidents in Paridae and non-Paridae species, 2007–2010.
<p>In 2006, a single suspect Paridae incident was reported in January and a second in August; all five non-Paridae incidents were reported from July to September inclusive.</p
Spatio-temporal clustering of avian pox infections in Paridae and non-Paridae hosts from 2006 to 2010.
<p>Maps showing locations of avian pox incidents in Paridae and non-Paridae hosts in each year of the study, along with the locations and spatial extent of significant (P<0.05) spatiotemporal clusters detected by the space-time permutation scan statistic model. The temporal extent of clusters is given in the tables below the maps.</p
Parasitic nematodes of birds from family Paridae in Poland
Among 218 birds, belonging to 6 species of Paridae only in Parus major three species of Nematoda were detected: Capillaria tridens, Cardiofilaria pavlovskyi and Diplotriaena henryi. A detailed description of the morphology is given for Capilaria tridens. It is a new one for Parus major as well as for the Paridae in the Pa1earctic region
Ants and Paridae share nesting boxes in continental Mediterranean habitat
International audienceDifferent species visit or exploit cavities for survival or reproduction, including human-made boxes. Ants and Paridae from mainland southern France share artificial boxes at different life-history stages. Colonies of the ant Crematogaster scutellaris occasionally prevent Paridae from roosting or breeding in boxes and therefore might influence nest-site selection in avian cavity-nesters. Factors that influence coexistence or avoidance in bird-ant interactions in the Mediterranean region are discusse
Note di ornitonimia friulana. Alaudidae e Paridae nelle carte dell'ASLEF
Studio onomasiologico dei materiali di carte dell'Atlante Storico Linguistico Etnografico Friulano (ASLEF) relative a ornitonimi (Alaudidae e Paridae) in area linguistica friulana
Spatial distribution and clustering patterns of avian pox in Paridae and non-Paridae hosts, 2006–2010.
<p>Maps showing the spatial distribution of avian pox in Paridae and non-Paridae hosts in each year of the study, as well as the results of K-function analysis to detect clustering of pox cases. Standardised K values (L<i>(d)</i> values, solid line) are presented as a function of increasing distance (0 to 350 km), and in relation to the 95% null simulation envelope (dotted lines). The location and spatial extent of statistically significant pox clusters accounting for heterogeneity in reporting rate (determined from SatScan spatial cluster analysis using county human household numbers as the background population) are shown by orange circles. Counties encompassed within clusters are shaded in red. Also shown are the log-likelihood ratio (LLR), the relative risk of infection (RR) and the significance (P value) of each of the identified SatScan clusters. Note that while pox cases were assigned to their county of origin for this analysis, they are plotted on these maps at their actual locations.</p
Epidemiology of the emergent disease Paridae pox in an intensively studied wild bird population
Paridae pox, a novel avipoxvirus infection, has recently been identified as an emerging infectious disease affecting wild tit species in Great Britain. The incursion of Paridae pox to a long-term study site where populations of wild tits have been monitored in detail for several decades provided a unique opportunity to obtain information on the local-scale epidemiological characteristics of this novel infection during a disease outbreak. Using captures of >8000 individual birds, we show that, within two years of initial emergence, Paridae pox had become established within the population of great tits (Parus major) reaching relatively high peak prevalence (10%), but was far less prevalent (<1%) in sympatric populations of several other closely related, abundant Paridae species. Nonlinear smoothing models revealed that the temporal pattern of prevalence among great tits was characterised by within-year fluctuations indicative of seasonal forcing of infection rates, which was likely driven by multiple environmental and demographic factors. There was individual heterogeneity in the course of infection and, although recovery was possible, diseased individuals were far less likely to be recaptured than healthy individuals, suggesting a survival cost of infection. This study demonstrates the value of long-term monitoring for obtaining key epidemiological data necessary to understand disease dynamics, spread and persistence in natural populations
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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