Luis MD M. D. Barcelos

Dr. Luis MD M. D. Barcelos

University of the Azores, Angra do Heroísmo, Azores, Portugal
orcid
PhD candidate

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 July 2021 in Conservation Biology
Verified
Journal Article
Open access
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MGMolly Grace
Molly Grace
HAH. Resit Akcakaya
H. Resit Akcakaya
EBElizabeth L Bennett
Elizabeth L Bennett
TBThomas M Brooks
Thomas M Brooks
AHAnna Heath
Anna Heath
SYStuart Young
Stuart Young
Recognizing the imperative to evaluate species recovery and conservation impact, in 2012 the International Union for Conservation of Nature (IUCN) called for development of a “Green List of Species” (now the IUCN Green Status of Species). A draft Green Status framework for assessing species’ progress toward recovery, published in 2018, proposed 2 separate but interlinked components: a standardized method (i.e., measurement against benchmarks of species’ viability, functionality, and preimpact distribution) to determine current species recovery status (herein species recovery score ) and application of that method to estimate past and potential future impacts of conservation based on 4 metrics ( conservation legacy, conservation dependence , conservation gain , and recovery potential ). We tested the framework with 181 species representing diverse taxa, life histories, biomes, and IUCN Red List categories (extinction risk). Based on the observed distribution of species’ recovery scores, we propose the following species recovery categories : fully recovered, slightly depleted, moderately depleted, largely depleted, critically depleted, extinct in the wild, and indeterminate. Fifty‐nine percent of tested species were considered largely or critically depleted. Although there was a negative relationship between extinction risk and species recovery score, variation was considerable. Some species in lower risk categories were assessed as farther from recovery than those at higher risk. This emphasizes that species recovery is conceptually different from extinction risk and reinforces the utility of the IUCN Green Status of Species to more fully understand species conservation status. Although extinction risk did not predict conservation legacy, conservation dependence, or conservation gain, it was positively correlated with recovery potential. Only 1.7% of tested species were categorized as zero across all 4 of these conservation impact metrics , indicating that conservation has, or will, play a role in improving or maintaining species status for the vast majority of these species. Based on our results, we devised an updated assessment framework that introduces the option of using a dynamic baseline to assess future impacts of conservation over the short term to avoid misleading results which were generated in a small number of cases, and redefines short term as 10 years to better align with conservation planning. These changes are reflected in the IUCN Green Status of Species Standard.

20 November 2015 in Biodiversity Data Journal
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Journal Article
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Luis MD M. D. BarcelosLuis MD M. D. Barcelos
Luis MD M. D. Barcelos
PRPedro Rodrigues
Pedro Rodrigues
JBJoël Bried
Joël Bried
EMEnésima Mendonça
Enésima Mendonça
Rosalina GabrielRosalina Gabriel
Rosalina Gabriel
Paulo BorgesPaulo Borges
Paulo Borges
An updated checklist of the Birds of the Azores is presented based on information compiled from Rodrigues et al. (2010) and from the websites, Azores Bird Club. (2014), Aves dos Açores (2014), Azores Bird Sightings (2014) and Vittery (2014), since 2010.The checklist has a total of 414 species, including 38 new species.Almost half of the species and subspecies that occur in the Azores have a Palearctic origin, the remaining ones being essentialy Nearctic and Holarctic species. São Miguel is the island with the highest number of bird species, followed by Terceira, Corvo and Flores islands.

22 December 2016 in Biodiversity Data Journal
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Journal Article
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Paulo BorgesPaulo Borges
Paulo Borges
CGClara Gaspar
Clara Gaspar
LCLuís Carlos Crespo
Luís Carlos Crespo
FRFrançois Rigal
François Rigal
PCPedro Cardoso
Pedro Cardoso
KTKostas Triantis
Kostas Triantis
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). 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.

1 July 2024 in Acta Ichthyologica Et Piscatoria
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Journal Article
Open access
Luis MD M. D. BarcelosLuis MD M. D. Barcelos
Luis MD M. D. Barcelos
João Pedro BarreirosJoão Pedro Barreiros
João Pedro Barreiros
The marine waters around the Azores archipelago have been studied for quite a long time. Deeper areas, however, were historically poorly accessible and only now previously unreported species are recorded regularly. Our monitoring efforts of the Azorean ichthyofauna have recently revealed two cases of indirect evidence of the presence of a cookiecutter shark (Isistius sp.). The evidence, documented photographically, was in the form of explicit bite marks on two dolphins representing two separate species: the Atlantic spotted dolphin, Stenella frontalis (Cuvier, 1829) and the short-beaked common dolphin, Delphinus delphis Linnaeus, 1758. The two dolphins swam close to Terceira Island. No specimens have yet been collected. The shape, and size of the wounds observed suggest that they were inflicted by a cookiecutter shark. The fresh state of the injuries suggests they were sustained recently in the proximity of the Azores.

30 June 2018 in Acta Ichthyologica Et Piscatoria
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Journal Article
Open access
Luis MD M. D. BarcelosLuis MD M. D. Barcelos
Luis MD M. D. Barcelos
JAJosé Azevedo
José Azevedo
JPJürgen Pollerspöck
Jürgen Pollerspöck
João Pedro BarreirosJoão Pedro Barreiros
João Pedro Barreiros

11 March 2021 in Biodiversity Data Journal
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Journal Article
Open access
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Luis MD M. D. BarcelosLuis MD M. D. Barcelos
Luis MD M. D. Barcelos
JAJosé Azevedo
José Azevedo
João Pedro BarreirosJoão Pedro Barreiros
João Pedro Barreiros
Several lists of marine fish from Azores have been published in the past. Most of those publications are difficult to access on line and several were not published in peer-reviewed journals. This checklist updates all the chondrichthyan records for the Azores Exclusive Economic Zone (EEZ), according to the most recent taxonomic classification of cartilaginous fish, as well as providing information on the conservation status for all species. We also present recent literature data on rare species and recent records for Azores. This is the first comprehensive list of cartilaginous fishes from Azores to be published in the GBIF database.