1,720,982 research outputs found
Glyptapanteles albigena Fagan-Jeffries, Bird & Austin 2022
Glyptapanteles albigena species group The G. albigena species group is easily separated from the other species of Glyptapanteles in Australasia by the gena having a pale spot. This pale spot varies from barely visible (e.g., G. harveyi sp. nov.), to a large area covering at least a third of the gena height (e.g., G. albigena sp. nov.). This species group contains nine species: G. albigena Fagan-Jeffries, Bird & Austin sp. nov., G. andamookaensis Fagan-Jeffries, Bird & Austin sp. nov., G. aspersus Fagan-Jeffries, Bird & Austin sp. nov., G. austrinus Fagan-Jeffries, Bird & Austin sp. nov. sp. nov., G. ferrugineus Fagan-Jeffries, Bird & Austin sp. nov., G. harveyi Fagan-Jeffries, Bird & Austin sp. nov., G. kittelae Fagan-Jeffries, Bird & Austin sp. nov., G. mnesampela Austin, 2000 and G. sanniopolus Fagan-Jeffries, Bird & Austin sp. nov. The species group, as currently known, has a broad distribution across the southern half of Australia (Fig. 4A).Published as part of Fagan-Jeffries, Erinn P., McCLELLAND, Alana R., Bird, Andrew J., Giannotta, Madalene M., Bradford, Tessa M. & Austin, Andrew D., 2022, Systematic revision of the parasitoid wasp genus Glyptapanteles Ashmead (Hymenoptera: Braconidae: Microgastrinae) for Australia results in a ten-fold increase in species, pp. 1-116 in European Journal of Taxonomy 792 (1) on page 17, DOI: 10.5852/ejt.2022.792.1647, http://zenodo.org/record/603705
Glyptapanteles arcanus Fagan-Jeffries, Bird & Austin 2022
Glyptapanteles arcanus species group The large G. arcanus species group forms two separate clades in the current phylogeny (Fig. 2) and is therefore clearly not a monophyletic group. There is one small clade of two species (G. ruhri Fagan- Jeffries, Bird & Austin sp. nov. and G. rodriguezae Fagan-Jeffries, Bird & Austin sp. nov. plus an undescribed lineage, with a sequence in BOLD) which is sister to the G. niveus species group clade, whilst the remainder of species are paraphyletic with respect to the G. mouldsi species group and include G. arcanus Fagan-Jeffries, Bird & Austin sp. nov., G. doreyi Fagan-Jeffries, Bird & Austin sp. nov., G. erucadesolator Fagan-Jeffries, Bird & Austin sp. nov., G. goodwinnoakes Fagan-Jeffries, Bird & Austin sp. nov., G. lambkinae Fagan-Jeffries, Bird & Austin sp. nov., G. lessardi Fagan-Jeffries, Bird & Austin sp. nov., G. vergrandiacus Fagan-Jeffries, Bird & Austin sp. nov. and G. wrightae Fagan-Jeffries, Bird & Austin sp. nov. The species group, as currently recognised, is distributed throughout the eastern coast of Australia, from the northern regions of QLD through to central NSW and the ACT. One species, G. erucadesolator sp. nov., is also known from northern NT (Fig. 4B). Species in the G. arcanus species group can be separated from the other described species of Glyptapanteles in Australia by the combination of the following characters: gena without a pale spot, T1 and T2 dark, anteromesoscutum punctures not extremely sparse and deep (i.e., not as in the niveus species group), no orange markings on anteromesoscutum postero-laterally, propodeum either strongly sculptured (rugose) or with punctures in the anterior half and shallow rugose sculpturing in the posterior half, ventral side of antennal scape (at least in distal half) paler than flagellomeres, tegula pale.Published as part of Fagan-Jeffries, Erinn P., McCLELLAND, Alana R., Bird, Andrew J., Giannotta, Madalene M., Bradford, Tessa M. & Austin, Andrew D., 2022, Systematic revision of the parasitoid wasp genus Glyptapanteles Ashmead (Hymenoptera: Braconidae: Microgastrinae) for Australia results in a ten-fold increase in species, pp. 1-116 in European Journal of Taxonomy 792 (1) on pages 17-18, DOI: 10.5852/ejt.2022.792.1647, http://zenodo.org/record/603705
Glyptapanteles mouldsi Fagan-Jeffries, Bird & Austin 2022
Glyptapanteles mouldsi species group The G. mouldsi species group can be distinguished from all of the other Glyptapanteles described from Australia by having the gena without a pale spot, T2 pale in colouration, with T1 darker than T2 and no median carina on the propodeum. It contains three newly described species: G. dowtoni Fagan-Jeffries, Bird &Austin sp. nov., G. mouldsi Fagan-Jeffries, Bird &Austin sp. nov. and G. rixi Fagan-Jeffries, Bird & Austin sp. nov. The group is paraphyletic in the current phylogeny (Fig. 2). The G. mouldsi species group is currently only known from the east coast of Australia, from northern QLD to central NSW (Fig. 4E).Published as part of Fagan-Jeffries, Erinn P., McCLELLAND, Alana R., Bird, Andrew J., Giannotta, Madalene M., Bradford, Tessa M. & Austin, Andrew D., 2022, Systematic revision of the parasitoid wasp genus Glyptapanteles Ashmead (Hymenoptera: Braconidae: Microgastrinae) for Australia results in a ten-fold increase in species, pp. 1-116 in European Journal of Taxonomy 792 (1) on page 18, DOI: 10.5852/ejt.2022.792.1647, http://zenodo.org/record/603705
Glyptapanteles eburneus Fagan-Jeffries, Bird & Austin 2022
Glyptapanteles eburneus species group The G. eburneus species group currently contains only two closely related species, G. eburneus Fagan- Jeffries, Bird & Austin sp. nov. and G. foraminous Fagan-Jeffries, Bird & Austin sp. nov. which are differentiated from all other species of Glyptapanteles in Australia by having the gena without a pale spot, T1 completely pale, hind coxa pale, deep punctures on the anteromesoscutum and a clear median carina on the propodeum. This species group is known from two single localities on the east coast of Australia, in QLD and NSW (Fig. 4D).Published as part of Fagan-Jeffries, Erinn P., McCLELLAND, Alana R., Bird, Andrew J., Giannotta, Madalene M., Bradford, Tessa M. & Austin, Andrew D., 2022, Systematic revision of the parasitoid wasp genus Glyptapanteles Ashmead (Hymenoptera: Braconidae: Microgastrinae) for Australia results in a ten-fold increase in species, pp. 1-116 in European Journal of Taxonomy 792 (1) on page 18, DOI: 10.5852/ejt.2022.792.1647, http://zenodo.org/record/603705
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
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
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