Diatom diversity and distribution in Madeira Island streams (Portugal)

Here we present the data obtained from the samples collected in a field campaign during the spring of 2015 which aims for a better understanding of the diversity and distribution patterns of freshwater diatoms in Madeira Island. Following European and Portuguese standards and recommendations for rou...

Full description

Bibliographic Details
Main Authors: Catarina Ritter, Pedro Raposeiro, Vítor Gonçalves
Format: Article
Language:English
Published: Pensoft Publishers 2020-12-01
Series:Biodiversity Data Journal
Subjects:
Online Access:https://bdj.pensoft.net/article/59813/download/pdf/
_version_ 1818351231989448704
author Catarina Ritter
Pedro Raposeiro
Vítor Gonçalves
author_facet Catarina Ritter
Pedro Raposeiro
Vítor Gonçalves
author_sort Catarina Ritter
collection DOAJ
description Here we present the data obtained from the samples collected in a field campaign during the spring of 2015 which aims for a better understanding of the diversity and distribution patterns of freshwater diatoms in Madeira Island. Following European and Portuguese standards and recommendations for routine diatom sampling and analysis, we collected samples in 40 sites distributed in 27 permanent streams and identified the diatom species present using general diatom floras and studies in Portuguese freshwater diatoms.Little is known about the diversity and distribution of freshwater diatoms assemblages from Madeira Archipelago. This study reports a survey in 40 sites in Madeira Island distributed in 27 permanent streams. A total of 965 diatom (Bacillariophyta) occurences were recorded, beloging to 130 different taxa from 44 genera and 27 families. The families with the highest number of occurrences were Bacillariaceae (176), Achnanthidiaceae (135) and Naviculaceae (133). The two diatom endemisms described previously in Madeira Island (Lange-Bertalot, 1993), Nitzschia macaronesica Lange-Bertalot and Navicula madeirensis Lange-Bertalot, were only observed in a small number of sites located mostly at Laurissilva forest. Sixty species are newly recorded, not only to Madeira Island, but also to the Madeira Archipelago.
first_indexed 2024-12-13T18:34:28Z
format Article
id doaj.art-afe2f0fa548a46b88f0500dbe6c2d6fb
institution Directory Open Access Journal
issn 1314-2828
language English
last_indexed 2024-12-13T18:34:28Z
publishDate 2020-12-01
publisher Pensoft Publishers
record_format Article
series Biodiversity Data Journal
spelling doaj.art-afe2f0fa548a46b88f0500dbe6c2d6fb2022-12-21T23:35:24ZengPensoft PublishersBiodiversity Data Journal1314-28282020-12-01812510.3897/BDJ.8.e5981359813Diatom diversity and distribution in Madeira Island streams (Portugal)Catarina Ritter0Pedro Raposeiro1Vítor Gonçalves2CIBIO, Research Center in Biodiversity and Genetic Resources, InBIO Associate Laboratory / Faculty of Sciences and Technology, University of the AzoresCIBIO, Research Center in Biodiversity and Genetic Resources, InBIO Associate Laboratory / Faculty of Sciences and Technology, University of the AzoresCIBIO, Research Center in Biodiversity and Genetic Resources, InBIO Associate Laboratory / Faculty of Sciences and Technology, University of the AzoresHere we present the data obtained from the samples collected in a field campaign during the spring of 2015 which aims for a better understanding of the diversity and distribution patterns of freshwater diatoms in Madeira Island. Following European and Portuguese standards and recommendations for routine diatom sampling and analysis, we collected samples in 40 sites distributed in 27 permanent streams and identified the diatom species present using general diatom floras and studies in Portuguese freshwater diatoms.Little is known about the diversity and distribution of freshwater diatoms assemblages from Madeira Archipelago. This study reports a survey in 40 sites in Madeira Island distributed in 27 permanent streams. A total of 965 diatom (Bacillariophyta) occurences were recorded, beloging to 130 different taxa from 44 genera and 27 families. The families with the highest number of occurrences were Bacillariaceae (176), Achnanthidiaceae (135) and Naviculaceae (133). The two diatom endemisms described previously in Madeira Island (Lange-Bertalot, 1993), Nitzschia macaronesica Lange-Bertalot and Navicula madeirensis Lange-Bertalot, were only observed in a small number of sites located mostly at Laurissilva forest. Sixty species are newly recorded, not only to Madeira Island, but also to the Madeira Archipelago.https://bdj.pensoft.net/article/59813/download/pdf/Bacillariophytaoceanic islandsfreshwater syste
spellingShingle Catarina Ritter
Pedro Raposeiro
Vítor Gonçalves
Diatom diversity and distribution in Madeira Island streams (Portugal)
Biodiversity Data Journal
Bacillariophyta
oceanic islands
freshwater syste
title Diatom diversity and distribution in Madeira Island streams (Portugal)
title_full Diatom diversity and distribution in Madeira Island streams (Portugal)
title_fullStr Diatom diversity and distribution in Madeira Island streams (Portugal)
title_full_unstemmed Diatom diversity and distribution in Madeira Island streams (Portugal)
title_short Diatom diversity and distribution in Madeira Island streams (Portugal)
title_sort diatom diversity and distribution in madeira island streams portugal
topic Bacillariophyta
oceanic islands
freshwater syste
url https://bdj.pensoft.net/article/59813/download/pdf/
work_keys_str_mv AT catarinaritter diatomdiversityanddistributioninmadeiraislandstreamsportugal
AT pedroraposeiro diatomdiversityanddistributioninmadeiraislandstreamsportugal
AT vitorgoncalves diatomdiversityanddistributioninmadeiraislandstreamsportugal