scholarly journals CATALOGUE OF AQUATIC MITES FROM THE MINHO RIVER (NW IBERIAN PENINSULA)

2021 ◽  
pp. 44-47
Author(s):  
Harold Cantallo ◽  
Nuno Gomes ◽  
Carlos Antunes ◽  
Tiago Ribeiro ◽  
Maria Inês Gomes ◽  
...  

Acari are a subclass of chelicerate arthropods that includes mites and ticks. The present study focuses on the taxonomic diversity of aquatic mites in the Portuguese territory of the Minho Region. Our aim was to compile all available information and thus generate a list of species linking them to the site where they were recorded. Aquatic species were all those that live exclusively in the marine environment, deep sea, intertidal, freshwater, brackish water or in transitional environments with the terrestrial environment if their lifestyle is associated with the aquatic environment. Since the first records of Portuguese endemic mites by Lunblad in the 1950s several authors have contributed to accurately catalogue, record, and redescribe this vast group in Portugal and Minho consecutively. In our review in this work, we used the Global Biodiversity Information Facility (GBIF) to obtain previous occurrences supplemented by an extensive literature review and the book collection Süßwasserfauna von Mitteleuropa, among others. Additionally, we resorted to active sampling and by-catch sampling in the Portuguese section of the Rio Minho catchment area. The collected organisms represent 12 new records for the Minho River and among them 10 are new records for Portugal, which were deposited in the Natural History Museum of the Iberian Peninsula - NatMIP (“Museu de História Natural da Península Ibérica”), Vila Nova de Cerveira, Portugal.

2020 ◽  
Vol 8 ◽  
Author(s):  
Cristina Ronquillo ◽  
Fernanda Alves-Martins ◽  
Vicente Mazimpaka ◽  
Thadeu Sobral-Souza ◽  
Bruno Vilela-Silva ◽  
...  

One of the most valuable initiatives on massive availability of biodiversity data is the Global Biodiversity Information Facility, which is creating new opportunities to develop and test macroecological knowledge. However, the potential uses of these data are limited by the gaps and biases associated to large-scale distributional databases (the so-called Wallacean shortfall). Describing and quantifying these limitations are essential to improve knowledge on biodiversity, especially in poorly-studied groups, such as mosses. Here we assess the coverage of the publicly-available distributional information on Iberian mosses, defining its eventual biases and gaps. For this purpose, we compiled IberBryo v1.0, a database that comprises 82,582 records after processing and checking the geospatial and taxonomical information. Our results show the limitations of data and metadata of the publicly-available information. Particularly, ca. 42% of the records lacked collecting date information, which limits data usefulness for time coverage analyses and enlarges the existing knowledge gaps. Then we evaluated the overall coverage of several aspects of the spatial, temporal and environmental variability of the Iberian Peninsula. Through this assessment, we demonstrate that the publicly-available information on Iberian mosses presents significant biases. Inventory completeness is strongly conditioned by the recorders' survey bias, particularly in northern Portugal and eastern Spain and the spatial pattern of surveys is also biased towards mountains. Besides, the temporal pattern of survey effort intensifies from 1970 onwards, encompassing a progressive increase in the geographic coverage of the Iberian Peninsula. Although we just found 5% of well-surveyed cells of 30’ of resolution over the 1970-2018 period, they cover about a fifth of the main climatic gradients of the Iberian Peninsula, which provides a fair – though limited – coverage. Yet, the well-surveyed cells are biased towards anthropised areas and some of them are located in areas under intense land-use changes, mainly due to the wood-fires of the last decade. Despite the overall increase, we found a noticeable gap of information in the south-west of Iberia, the Ebro river basin and the inner plateaus. All these gaps and biases call for a careful use of the available distributional data of Iberian mosses for biogeographical and ecological modelling analysis. Further, our results highlight the necessity of incorporating several good practices to increase the coverage of high-quality information. These good practices include digitalisation of specimens and metadata information, improvement on the protocols to get accurate data and metadata or revisions of the vouchers and recorders' field notebooks. These procedures are essential to improve the quality and coverage of the data. Finally, we also encourage Iberian bryologists to establish a series of re-surveys of classical localities that would allow updating the information on the group, as well as to design their future surveys considering the most important information gaps on IberBryo.


Hydrobiology ◽  
2021 ◽  
Vol 1 (1) ◽  
pp. 47-75
Author(s):  
Nuno Gomes ◽  
Dimítri A. Costa ◽  
Harold Cantallo ◽  
Carlos Antunes

Crustaceans (Arthropoda) are a diverse and abundant group with chitinous exoskeleton, living on coastal/estuarine environments, at community invertebrate fauna. A survey on the species of some crustacean groups found on the Minho River estuary (international section) in the Iberian Peninsula, is presented with specimens collected through glass eel fishing bycatch, grab sampler, trammel net, beam trawl and fyke net sampling methods. A total of 98 specimens were examined belonging to 7 orders, 21 genera and 23 species (17 new records from Minho River, including one for Portugal). Brief diagnosis, ecological notes, species distributions and figures are provided intending to present taxonomic support on future projects in this region.


2012 ◽  
Vol 37 ◽  
pp. 5-32 ◽  
Author(s):  
Ignacio Bárbara ◽  
Pilar Díaz Tapia ◽  
César Peteiro ◽  
Estibaliz Berecibar ◽  
Viviana Peña ◽  
...  

Español.  Se dan a conocer nuevas localizaciones y datos corológicos para 98 especies (61 Rhodophyta, 22 Ochrophyta, 15 Chlorophyta) de algas bentónicas marinas recolectadas en el intermareal y submareal de más de 80 localidades de las costas atlánticas y cantábricas de la Península Ibérica. Polysiphonia devoniensis, P. fibrata y Zonaria tournefortii son novedad para Portugal y 5 especies (Bonnemaisonia hamifera, Calosiphonia vermicularis, P. devoniensis, Hincksia intermedia y Derbesia marina stadium Halicystis ovalis) son nuevas citas para Galicia. Paralelamente, se aportan 101 primeras citas provinciales (2 Guipúzcoa, 1 Vizcaya, 8 Cantabria, 5 Asturias, 7 Lugo, 1 A Coruña, 8 Pontevedra, 1 Beira litoral, 15 Estremadura, 20 Alentejo, 25 Algarve y 8 Cádiz) y, además, se dan a conocer 108 segundas citas provinciales. Aunque la flora bentónica marina del Atlántico Peninsular ha sido objeto de numerosos estudios, estos nuevos hallazgos corológicos ponen en evidencia que todavía son necesarios más estudios florísticos en estas costas.English.  In this work, we provide new records and geographical distribution data for 98 seaweeds (61 Rhodophyta, 22 Ochrophyta, 15 Chlorophyta) inhabiting more than 80 sites (intertidal and subtidal) of the Atlantic Iberian Peninsula. Polysiphonia devoniensis, P. fibrata y Zonaria tournefortii are new records for Portugal and 5 species (Bonnemaisonia hamifera, Calosiphonia vermicularis, P. devoniensis, Hincksia intermedia and Derbesia marina stadium Halicystis ovalis) are new records for Galicia. Moreover, 101 new records are reported for the first time in the studied provinces (2 Guipúzcoa, 1 Vizcaya, 8 Cantabria, 5 Asturias, 7 Lugo, 1 A Coruña, 8 Pontevedra, 1 Beira litoral, 15 Estremadura, 20 Alentejo, 25 Algarve y 8 Cádiz) and 108 for the second time. Although the Atlantic marine algae of the Iberian Peninsula are well studied, these new findings show that further floristic studies are necessary to complete our knowledge of the natural heritage of this region.


2013 ◽  
Vol 10 (6) ◽  
pp. 4009-4036 ◽  
Author(s):  
A. Braga-Henriques ◽  
F. M. Porteiro ◽  
P. A. Ribeiro ◽  
V. de Matos ◽  
Í. Sampaio ◽  
...  

Abstract. Cold-water corals are widely considered as important structural components of benthic habitats, potentially enhancing local abundance in a variety of fish and invertebrate species. Yet, current knowledge of the taxonomic diversity and distribution patterns of these vulnerable, slow-growing organisms is scarce and fragmented, limiting the effectiveness of spatial management and conservation measures. We have conducted an exhaustive compilation of records of alcyonaceans, antipatharians, scleractinians and stylasterids available through present day to assess the diversity, distribution and spatial structure of coral assemblages in the Azores exclusive economic zone (EEZ). The resulting database comprises 2501 entries concerning historical oceanographic expeditions and other published sources, as well as unpublished data from bottom longline by-catch. Our taxonomic inventory appears to be fairly complete for the explored habitats, accounting for 164 species (79 alcyonaceans, 58 scleractinians, 18 antipatharians and 9 stylasterids), nine of which were documented for the first time. The Azores EEZ harbours a mixed coral fauna with several zoogeographic origins, showing the closest affinity with the Lusitanian–Mediterranean region. Very few apparent endemics were found (14%), and only in part supported by consistent sampling. Coral diversity is particularly high between 300 and 900 m depths, in areas recognized as traditional fishing grounds or exploitable fish habitat within the 100-mile limit of the EEZ. The composition of coral assemblages shows significant geographical structure among longitudinal sections of the study area at comparable depths (100–1500 m). There is no evidence of a possible role of the Mid-Atlantic Ridge or latitudinal effects underlying this pattern, which suggests that it may instead reflect assemblage variability among features. Stronger changes in species composition were found along the bathymetric gradient. Notwithstanding the mix of partially overlapping steno- and eurybathic species that characterize the vertical distribution of corals, there is a distinct transition from shallow (100–600 m) to intermediate (600–1000 m) depths. The analysis presented here constitutes a valuable contribution for efficient conservation policies of coral-associated vulnerable marine ecosystems and their sustainable use as fishing areas.


2017 ◽  
Vol 47 (4) ◽  
pp. 401-405 ◽  
Author(s):  
Rafael Bañón ◽  
Alexandre Fernández ◽  
Juan Carlos Arronte ◽  
David García ◽  
Alejandro Villamarín

2021 ◽  
pp. 102094
Author(s):  
Heitor O. Braga ◽  
Mariana G. Bender ◽  
Henrique M.F. Oliveira ◽  
Mário J. Pereira ◽  
Ulisses M. Azeiteiro

2021 ◽  
pp. 1-12
Author(s):  
Jesús Izco

After Epilobium brachycarpum C. Presl was first cited in Madrid (Spain) in 1983, the species has multiplied and extended countrywide in the last 40 years. Subsequent new citations indicate its presence in other European countries in western part of the continent. Based on published information and new records from Spain, its expansion in the Iberian Peninsula and Europe in general is summarized.


ZooKeys ◽  
2018 ◽  
Vol 792 ◽  
pp. 15-44 ◽  
Author(s):  
Yulia V. Astafurova ◽  
Maxim Yu. Proshchalykin ◽  
Ze-qing Niu ◽  
Chao-dong Zhu

The available information about the cleptoparastic bees of the genusSphecodesin the Palaearctic part of China is summarized. Twenty-four species are currently known from this area including 16 newly recorded. Based on type specimens, new synonymies have been proposed forSphecodescristatusHagens, 1882 =S.alfkeniMeyer, 1922,syn. n.;S.longulusHagens, 1882 =S.subfasciatusBlüthgen, 1934,syn. n.;S.nipponMeyer, 1922 =S.kansuensisBlüthgen, 1934,syn. n.;SphecodespieliCockerell, 1931 =S.orientalisAstafurova & Proshchalykin, 2014,syn. n.Lectotypes are designated forSphecodesalfkeniMeyer, 1922 andS.pellucidusniveipennisMeyer, 1925. Illustrated keys to males and females of all species known from Palaearctic China and an updated checklist of the 33 Chinese species ofSphecodesare provided.


2019 ◽  
Vol 51 (1) ◽  
pp. 51-54
Author(s):  
Ignacio Ribera ◽  
Carles Hernando

Ochthebius (Ochthebius) lobiccoastal habitatsollis Rey, 1885 is recorded for the first time from the Iberian Peninsula (Girona) and the island of Corsica; new records are also given for the islands of Menorca and Sardinia. The species is known only from coastal habitats through the Gulf of Lion and the Ligurian and Balearic seas, typically living in rockpools of different salinity or small trickles or freshwater runoffs. Genetic data of the cytochrome oxidase 1 gene from Iberian, Menorcan and Sardinian specimens shows less than 1% divergence, suggesting lack of isolation between populations.


2009 ◽  
Vol 41 (1) ◽  
pp. 15 ◽  
Author(s):  
Gerhard H. Schmidt ◽  
Ana Paula Martinho ◽  
Maria Rosa Paiva

The saltopteran fauna of Portugal was studied between 1992-2000. Sampling took place during field tlips, lasting yearly 5 to 14 days. Several southern, central and northern regions were visited at different times of the year. In total, 76 species (31 of Ensifera and 45 of Caelifera) were recorded, from which a C/E quotient of 1.45 was calculated. For some of the species caught, the song of the male was presented as additional taxonomic character. First records were made for nine species: <em>Tylopsis lilifolia, Conocephalus conocephalus, Platycleis falx laticauda</em>, two <em>Ctenodecticus</em> spp., <em>Mogoplistes</em> <em>brunneus</em>, <em>Tetrix</em> <em>subulata</em>, <em>Paracimena t. bisignata</em>. Uromenus anapaulae was found as new species and described. Using literature data, the species of Saltatoria previously mentioned for Portugal were listed, and some notes added for insufficiently known species. The biogeography of the saltatoria fauna of Portugal is discussed in relation to its origin with the result that 19 (25%) specis are endemic for the Iberian Peninsula.


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