Descripción
This dataset presente the distribution of testate amoebae in São miguel island (Azores archipelago)
Registros
Los datos en este recurso de registros biológicos han sido publicados como Archivo Darwin Core(DwC-A), el cual es un formato estándar para compartir datos de biodiversidad como un conjunto de una o más tablas de datos. La tabla de datos del core contiene 499 registros.
Este IPT archiva los datos y, por lo tanto, sirve como repositorio de datos. Los datos y los metadatos del recurso están disponibles para su descarga en la sección descargas. La tabla versiones enumera otras versiones del recurso que se han puesto a disposición del público y permite seguir los cambios realizados en el recurso a lo largo del tiempo.
Versiones
La siguiente tabla muestra sólo las versiones publicadas del recurso que son de acceso público.
¿Cómo referenciar?
Los usuarios deben citar este trabajo de la siguiente manera:
Souto M, Gonçalves V, Pontevedra-Pombal X, Raposeiro P (2021): Records of testate amoebae in São Miguel island (Azores archipelago). v1.10. Universidade dos Açores. Dataset/Occurrence. http://ipt.gbif.pt/ipt/resource?r=tecamebas&v=1.10
Derechos
Los usuarios deben respetar los siguientes derechos de uso:
El publicador y propietario de los derechos de este trabajo es Universidade dos Açores. Esta obra está bajo una licencia Creative Commons de Atribución/Reconocimiento (CC-BY 4.0).
Registro GBIF
Este recurso ha sido registrado en GBIF con el siguiente UUID: 13c79ceb-0ceb-424f-b000-7991d7c49834. Universidade dos Açores publica este recurso y está registrado en GBIF como un publicador de datos avalado por GBIF Portugal.
Palabras clave
Testate amoebae; Azores; oceanic islands; new records; Testate amoebae; Azores; oceanic islands; new records
Contactos
- Proveedor De Los Metadatos ●
- Autor ●
- Originador ●
- Punto De Contacto
- Proveedor De Los Metadatos ●
- Autor ●
- Originador ●
- Punto De Contacto
- Proveedor De Los Metadatos ●
- Autor ●
- Originador
- Proveedor De Los Metadatos ●
- Autor ●
- Originador ●
- Punto De Contacto
Cobertura geográfica
São Miguel Island (Azores Archipelago) is an oceanic island located in the middle of the North Atlantic about 1500 km off Portugal mainland.
Coordenadas límite | Latitud Mínima Longitud Mínima [37,704, -25,857], Latitud Máxima Longitud Máxima [37,917, -25,125] |
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Cobertura taxonómica
Testate amoebae
Especie | Sphenoderia fissirostris, Assulina muscorum, Trinema enchelys, Trinema lineare, Trinema complanatum, Corythion dubium, Corythion pulchellum, Playfairina valkanovi, Euglypha cristata, Euglypha laevis, Euglypha acanthophora, Euglypha filifera, Euglypha strigosa, Euglypha rotunda, Cyphoderia ampulla, Tracheleuglypha dentata, Nebela collaris, Padaungiella tubulata, Padaungiella lageniformis, Quadrulella symmetrica , Planocarina carinata, Argynnia caudata, Argynnia dentistoma, Physochila griseola, Heleopera rosea, Heleopera sphagni, Centropyxis elongata, Centropyxis aerophila, Centropyxis constricta , Centropyxis discoides , Cryptodifflugia sacculus, Trigonopyxis arcula, Difflugia bacillifera, Difflugia elegans, Arcella arenaria, Arcella catinus, Cyclopyxis eurystoma, Phryganella acropodia |
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Cobertura temporal
Fecha Inicial / Fecha Final | 2019-08-11 / 2020-01-10 |
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Datos del proyecto
Collections were undertaken, and occurrence data recorded during 2020 in São Miguel Island. The collectors were Martin Souto, Vitor Gonçalves and Pedro Miguel Raposeiro. Identification was done by Martin Souto and Xabier Pontevedra-Pombal. Production and analysis of scanning electron microscopy images was done by Xabier Pontevedra-Pombal.
Título | Records of testate amoebae in São Miguel island (Azores archipelago) |
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Fuentes de Financiación | This work was funded by FCT– Foundation for Science and Technology (DL57/2016/ICETA/EEC2018/25). |
Descripción del área de estudio | São Miguel Island (Azores Archipelago) is an oceanic island located in the middle of the North Atlantic about 1500 km off Portugal mainland. |
Descripción del diseño | Testate amoebae collections were taken at the beginning of the growing season, between spring (February - March) and summer 2020 (May - June). In each location several types of vegetation were chosen for their homogeneity and abundance [e.g., forest, lowland shrub, shrubland, wetland, peatland, riparian communities and within these communities the most abundant bryophytes were sampled. In each subsampling site, three homogeneous subplots (10 × 10 cm) were chosen, defining a total 138 sampling points. |
Personas asociadas al proyecto:
Métodos de muestreo
Testate amoebae were collected by washing 10 X 10 cm of a wet mass of plant material. The soil was dominated by silt sized particules derived from pyroclastics, because of this, they tried to collect only the vegetable part, the top layer of mosses.
Área de Estudio | The samples were taken at the beginning of the growing season in spring 2020 (february - march) and summer 2020 (may - june). In each location several types of vegetation were chosen for their homogeneity and abundance (forest, lowland shrub, shrubland, wetlands, peatland, riparian communities, etc) and within these communities the most abundant bryophytes were sampled. Testate amoebae communities were examined in 60 sites (each site, we chose 3 homogeneous subplot (10 X 10 cm) in total 180 sampling points. |
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Descripción de la metodología paso a paso:
- To isolate the testate amoebae shells, the mosses were fragmented, washed and stirred in one l of distilled water and then sieved through a 300 μm mesh size to separate large moss particles. The samples were condensed by the sedimentation method and the samples stored in vials with alcohol 50% at 4°C. A small sample from each site of study were stored as reference collection. A drop of each sample was mounted on a semi-permanent slide and all tecamebas were counted and identified at ×200 and ×400 magnification. Microphotographs were taken by a Leica DFC495 camera attached to a Leica DM2500 light microscope with the aid of image analysis software (Leica Application Suite version 3.8.0). The systematics of the taxa are given in accordance with Ogden & Hedley (1980). Accepted names and authorities for vascular plants and bryophytes were checked in http://www.theplantlist.org. (June 2020). The taxa are listed in alphabetical order and major taxonomic groups, together with their brief descriptions, habitats, localities, collection dates, and accession numbers.
Metadatos adicionales
Identificadores alternativos | 13c79ceb-0ceb-424f-b000-7991d7c49834 |
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http://ipt.gbif.pt/ipt/resource?r=tecamebas |