Lichen novelties on Corvo island in the Azores archipelago, Portugal

Sampling event Observation
Latest version published by Universidade dos Açores on Dec 10, 2024 Universidade dos Açores
Publication date:
10 December 2024
Published by:
Universidade dos Açores
License:
CC-BY 4.0

Download the latest version of this resource data as a Darwin Core Archive (DwC-A) or the resource metadata as EML or RTF:

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Description

Corvo is a small and remote island in the western group of the archipelago of Azores, Portugal. The Island's lichen biodiversity was largely understudied, with only 17 species documented to date. This study reports 68 new records of lichen species on Corvo island, representing an addition of two classes, eight orders, 18 families and 43 genera. It includes three new records for the Azores: Acrocordia conoidea (Fr.) Körb., Chrysothrix flavovirens Tønsberg and Glaucomaria rupicola (L.) P.F. Cannon (syn. Lecanora rupicola (L.) Zahlbr.). Additionally, it confirms the presence of three species previously reported in the archipelago without specific locations: Lecidea phaeops Nyl., Peltigera canina (L.) Willd. and Pertusaria ficorum Zahlbr. This wealth of new lichen species records greatly enriches our understanding of biodiversity and sets a solid groundwork for upcoming ecological investigations in the Azores archipelago.

Data Records

The data in this sampling event resource has been published as a Darwin Core Archive (DwC-A), which is a standardized format for sharing biodiversity data as a set of one or more data tables. The core data table contains 40 records.

1 extension data tables also exist. An extension record supplies extra information about a core record. The number of records in each extension data table is illustrated below.

Event (core)
40
Occurrence 
126

This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.

Versions

The table below shows only published versions of the resource that are publicly accessible.

How to cite

Researchers should cite this work as follows:

Rodrigues A F F, Videira S I R, Aptroot A, Gabriel R (2024). Lichen novelties on Corvo island in the Azores archipelago, Portugal. Version 1.5. Universidade dos Açores. Samplingevent dataset. http://ipt.gbif.pt/ipt/resource?r=lichens-azo_cor_afr2024&v=1.5

Rights

Researchers should respect the following rights statement:

The publisher and rights holder of this work is Universidade dos Açores. This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF Registration

This resource has been registered with GBIF, and assigned the following GBIF UUID: 04f83194-eb55-4c59-8047-ffbc93c1a4e4.  Universidade dos Açores publishes this resource, and is itself registered in GBIF as a data publisher endorsed by GBIF Portugal.

Keywords

Samplingevent; Occurrence

Contacts

António Félix Flores Rodrigues
  • Originator
  • Professor (auxiliary)
University of the Azores
  • Rua Capitão João d'Ávila, sn
9700-042 Angra do Heroísmo
Azores
PT
  • 295402200
Sandra Isabel Rodrigues Videira
  • Originator
  • Point Of Contact
  • Researcher
Fundação Gaspar Frutuoso
  • School of Agricultural and Environmental Sciences, University of the Azores, Rua Capitão João d´Ávila, Pico da Urze
9700-042 Angra do Heroísmo
Azores
PT
  • 295402200
André Aptroot
  • Originator
  • Researcher
Universidade Federal de Mato Grosso do Sul
  • Cidade Universitária s.n.
79070-900 Campo Grande
Mato Grosso do Sul
BR
Rosalina Gabriel
  • Author
  • Originator
  • Point Of Contact
  • Associate Professor
Centre for Ecology, Evolution and Environmental Changes (cE3c)/Azorean Biodiversity Group, CHANGE – Global Change and Sustainability Institute
  • School of Agricultural and Environmental Sciences, University of the Azores, Rua Capitão João d´Ávila, Pico da Urze
9700-042 Angra do Heroísmo
Azores
PT
  • 295402200
Sandra Videira
  • Author
  • Researcher
Fundação Gaspar Frutuoso
  • School of Agricultural and Environmental Sciences, University of the Azores, Rua Capitão João d´Ávila, Pico da Urze
9700-042 Angra do Heroísmo
Azores
PT
  • 295402200

Geographic Coverage

Archipelago of the Azores, Corvo Island

Bounding Coordinates South West [39.669, -31.129], North East [39.727, -31.082]

Taxonomic Coverage

All lichens were identified to species rank and their higher taxonomic ranks were also noted (phylum, class, order, family).

Phylum Ascomycota (Lichens)

Temporal Coverage

Start Date / End Date 2009-06-01 / 2009-06-30
Start Date / End Date 2023-09-25 / 2023-09-27

Project Data

This study reports 68 new records of lichen species on Corvo island, representing an addition of two classes, eight orders, 18 families and 43 genera. It includes three new records for the Azores: Acrocordia conoidea (Fr.) Körb., Chrysothrix flavovirens Tønsberg and Glaucomaria rupicola (L.) P.F. Cannon (syn. Lecanora rupicola (L.) Zahlbr.). Additionally, it confirms the presence of three species previously reported in the archipelago without specific locations: Lecidea phaeops Nyl., Peltigera canina (L.) Willd. and Pertusaria ficorum Zahlbr. This wealth of new lichen species records greatly enriches our understanding of biodiversity and sets a solid groundwork for upcoming ecological investigations in the Azores archipelago.

Title Lichen novelties on Corvo island in the Azores archipelago, Portugal
Identifier LICHENS-AZO_COR_AFR2024
Funding António Félix Rodrigues fieldwork in Corvo Island was funded by EDA Renováveis in 2023. Sandra I.R. Videira is funded by Centre for Ecology, Evolution and Environmental Changes (cE3c), with base funding ref. UIDB/00329/2020-2024, DOI 10.54499/UIDB/00329/2020, Fundação para a Ciência e Tecnologia, I.P. (FCT). Rosalina Gabriel is currently funded by FCT-UIDB/00329/2020-2024, DOI 10.54499/UIDB/00329/2020 (Thematic Line 1–integrated ecological assessment of environmental change on biodiversity) and Azores DRCT Pluriannual Funding (M1.1.A/FUNC.UI&D/010/2021-2024).
Study Area Description Corvo is the northernmost, the smallest (17 km²) and the least populated island (384 people) in the Azores archipelago. The only urban centre, Vila do Corvo, is located on the southern tip of the island, roughly at sea level. The areas surrounding the village and extending through the eastern coast are mostly dedicated to agriculture while areas to the north of the village are mostly used as pastureland for dairy cattle. The north part of the island is dominated by the caldera of the volcano reaching 720 m in altitude and with several small lakes and islets at the bottom. The caldera slopes are covered in mixed vegetation and no native laurel forests remain.
Design Description The collection of specimens was performed “ad hoc” in different locations and from different substrates on Corvo Island.

Sampling Methods

Samples were collected "ad hoc", from different substrates and locations in Corvo island. In June 2009, sampling took place during one and a half days (approximately 4 hours total). In September 2023, sampling took 3 days (approximately 12 hours total).The most common substrate were basalt rocks and basalt walls, followed by Metrosideros excelsa trees.

Study Extent Samples were collected "ad hoc" by AFR, at eight locations in Corvo Island, ranging from 5 m to 560 m in altitude. Most specimens were collected in Vila Nova do Corvo and Miradouro do Caldeirão. The collections took place on two visits to Corvo Island, in June 2009 and September 2023.
Quality Control All specimens were examined using conventional techniques in the field, coupled with detailed photography to document key features. The specimens were identified by António Félix Rodrigues and André Aptroot contributed to the accurate determination of the less common species, based on detailed photography of the specimens.

Method step description:

  1. All specimens were thoroughly examined and identified to species level by comparison to works of reference (Schumm 2008, Schumm and Aptroot 2013, McMullin and Anderson 2014, Dobson 2018, Elias et al. 2022) and were further studied following the methodologies described by Schumm (2008) and Schumm and Aptroot (2013) for lichens in the Azores, Madeira and Canary Islands. The species nomenclature follows Index Fungorum (https://www.indexfungorum.org), Mycobank (https://www.mycobank.org/) or recently published literature (e.g. several chapters of Lichens of Great Britain and Ireland 3rd edition (https://britishlichensociety.org.uk/identification/lgbi3)). Distribution data was sourced from multiple reliable sources, including the checklist of the Azores (Aptroot et al. 2010) and the AZORESBIOPORTAL (https://azoresbioportal.uac.pt/).

Bibliographic Citations

  1. PBA. (2024, August, 2). Portal da Biodiversidade dos Açores. https://azoresbioportal.uac.pt/ https://azoresbioportal.uac.pt/
  2. Lichens of Great Britain and Ireland 3rd edition (LGBI3). (2024, August, 2). https://britishlichensociety.org.uk/identification/lgbi3 https://britishlichensociety.org.uk/identification/lgbi3
  3. MycoBank. (2024, August, 2). https://www.mycobank.org/ https://www.mycobank.org/
  4. Index Fungorum. (2024, August, 2). https://www.indexfungorum.org https://www.indexfungorum.org
  5. Aptroot A, Rodrigues AF, Schumm F, Câmara S, Gabriel R (2010). List of Lichens and Lichenological fungi (Fungi). In Borges, PA, Costa A, Cunha R, Gabriel R, Goncalves V, Martins AF, Melo I, Parente M, Raposeiro P, Rodrigues P, Santos RS, Silva L, Vieira P, Vieira V (Eds.) A list of the terrestrial and marine biota from the Azores. pp. 59-79. Princípia. Cascais. 432 pp.
  6. Schumm F (2008) Flechten Madeiras, der Kanaren und Azoren. Schumm,F., 294 pp.
  7. Schumm F, Aptroot A (2013) Flechten Madeiras, der Kanaren und Azoren - Band 2 (Ergänzungsband). Schumm,F., 120 pp.
  8. McMullin T, Anderson F (2014) Common lichens of northeastern North America: a field guide. The New York Botanical Garden Press, New York, 180 pp.
  9. Dobson FS (2018) Lichens: An Illustrated Guide to the British and Irish Species. Richmond Publishing, Oxford, 520 pp.
  10. Elias RB, Rodrigues AF, Gabriel R (2022) Guia Prático da Flora Nativa dos Açores. [Field Guide of Azorean Native Flora]. Instituto Açoreano de Cultura, 520 pp.

Additional Metadata

Alternative Identifiers 04f83194-eb55-4c59-8047-ffbc93c1a4e4
http://ipt.gbif.pt/ipt/resource?r=lichens-azo_cor_afr2024