31 research outputs found

    New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests

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    [Background] In this contribution we present detailed distribution and abundance data for arthropod species identified during the BALA ¿ Biodiversity of Arthropods from the Laurisilva of the Azores (1999-2004) and BALA2 projects (2010-2011) from 18 native forest fragments in seven of the nine Azorean islands (all excluding Graciosa and Corvo islands, which have no native forest left).[New information] Of the total 286 species identified, 81% were captured between 1999 and 2000, a period during which only 39% of all the samples were collected. On average, arthropod richness for each island increased by 10% during the time frame of these projects. The classes Arachnida, Chilopoda and Diplopoda represent the most remarkable cases of new island records, with more than 30% of the records being novelties. This study stresses the need to expand the approaches applied in these projects to other habitats in the Azores, and more importantly to other less surveyed taxonomic groups (e.g. Diptera and Hymenoptera). These steps are fundamental for getting a more accurate assessment of biodiversity in the archipelago.AMCS was supported by a Marie Curie Intra-European Fellowship (IEF 331623 ‘COMMSTRUCT’) and by a Juan de la Cierva Fellowship (IJCI-2014-19502) funded by the Spanish ‘Ministerio de Economía y Competitividad’.Peer Reviewe

    Internal brand identification as metamorphic glue in the internal branding process within a retailer network

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    The growth of collaborative independent retail networks (CIRN’s) has been a significant response by independents to the growing power of retailer multiples. These networks vary in nature and structure, but share a common objective of improved competitiveness through more effective buying, pooled marketing and/or national brand recognition. At a minimum, these networks have enabled independent retailers to achieve a relative degree of competitive parity with multiples, through participation in strategic brand building. Consequently, there is a need for a greater understanding of key issues relating to building independent store brands through collaborative networks. This research aims to better understand the internal branding process within CIRNs, a relatively unexplored area of both the corporate branding, retail and organisational studies literatures. It focuses on one antecedent of internal brand commitment, namely brand identity, interpreted as the metamorphic glue in the internal branding process, using a multiple case methodology. Findings indicated a perception of shared values, shared goals, common branding challenges and strategic fit with the network brand that was key to the level of internal brand identification, but it was the level of social identification among owner-managers that provided fertile ground for internal brand commitment to develop

    OSIRIS-REx Contamination Control Strategy and Implementation

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    OSIRIS-REx will return pristine samples of carbonaceous asteroid Bennu. This article describes how pristine was defined based on expectations of Bennu and on a realistic understanding of what is achievable with a constrained schedule and budget, and how that definition flowed to requirements and implementation. To return a pristine sample, the OSIRIS-REx spacecraft sampling hardware was maintained at level 100 A/2 and 2 of amino acids and hydrazine on the sampler head through precision cleaning, control of materials, and vigilance. Contamination is further characterized via witness material exposed to the spacecraft assembly and testing environment as well as in space. This characterization provided knowledge of the expected background and will be used in conjunction with archived spacecraft components for comparison with the samples when they are delivered to Earth for analysis. Most of all, the cleanliness of the OSIRIS-REx spacecraft was achieved through communication among scientists, engineers, managers, and technicians

    Mise à jour taxonomique et répartition des puces du genre Ctenophthalmus

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    Taxonomic update and geographic distribution of fleas of the genus Ctenophthalmus Kolenati 1856 in the Western Palearctic Region (Insecta: Siphonaptera: Ctenophthalmidae). Among fleas (Siphonaptera), the genus Ctenophthalmus is the one that comprises the largest number of taxa and is also characterized by a large geographical range. Here, we present a taxonomic revision of the Western Paleartic subgenera, groups, species and subspecies. We recognized a total of 143 taxa (57 species and 86 subspecies). These taxa are clustered into 23 groups of species, which fall into seven of the 16 subgenera of the genus Ctenophthalmus. According to Hopkins & Rothschild (1966), the subgenus Ctenophthalmus would only include the agyrtes group, itself divided into subgroups. We decided to raise these subgroups to group status to clarify taxonomic relationships within the subgenus Ctenophthalmus. Within this subgenus, the arvernus group is renamed baeticus, the fransmiti group is confirmed, and the egregius group is created. For each taxon, we provided information on geographical distribution, mammalian hosts, and host specificity
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