Results 1 to 10 of about 331,822 (331)

Taxon Cycles in Neotropical Mangroves

open access: yesPlants, 2023
The concept of the taxon cycle involves successive range expansions and contractions over time, through which a species can indefinitely maintain its core distribution. Otherwise, it becomes extinct.
Valentí Rull
doaj   +4 more sources

A new semi-slug of the genus Microparmarion from Brunei, discovered, described and DNA-barcoded on citizen-science 'taxon expeditions' (Gastropoda, Stylommatophora, Ariophantidae) [PDF]

open access: yesBiodiversity Data Journal, 2023
During citizen-science expeditions to the Ulu Temburong National Park, Brunei, several individuals were collected of a semi-slug species of the genus Microparmarion that, based on morphology and in-the-field DNA-barcoding, was found to be an undescribed ...
Menno Schilthuizen   +13 more
doaj   +3 more sources

New records of moth flies (Diptera, Psychodidae) for the Dutch Fauna [PDF]

open access: yesBiodiversity Data Journal, 2023
Prior to this study, the moth flies in The Netherlands were represented by 61 species. Our findings derive from a citizen-science expedition in the Vondelpark in Amsterdam, one of the oldest public parks and best known parks in The Netherlands.
Santiago Jaume-Schinkel   +3 more
doaj   +3 more sources

Thrissina encrasicholoides (Actinopterygii: Clupeiformes: Engraulidae): first record from Taiwan and northernmost record of the species [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2020
Although four species of the engraulid genus Thrissina (often regarded as Thryssa) have previously been recorded from waters around Taiwan, Thrissina encrasicholoides (Bleeker, 1852), known from the eastern Indian and western Pacific Oceans (north to the
H. Hata, K. Koeda
doaj   +3 more sources

Calcareous sponges can synthesize their skeleton under short-term ocean acidification

open access: yesScientific Reports, 2023
Calcifying organisms are considered as threatened by ocean acidification, because of their calcium carbonate skeleton. This study investigated if a calcareous sponge could synthesize its skeleton (i.e.
Bárbara Ribeiro   +4 more
doaj   +1 more source

Description of a new species of Thelcticopis Karsch (Araneae, Sparassidae) from Guangxi Province, China [PDF]

open access: yesBiodiversity Data Journal, 2021
Thelcticopis is a type of spider that is very difficult to collect. In 2018, we collected two huntsman spiders in Guangxi. After diagnosis, they were found to belong to the genus of Thelcticopis.
Chaohui Cai, Yejie Lin, Yang Zhong
doaj   +3 more sources

Taxometric analyses in psychological research and in classification of mental disorders [PDF]

open access: yesPsihologija, 2006
The issue of whether manifest psychological variables comprise a latent taxonic or dimensional structure is essential to the contemporary psychology and psychiatry.
Dragović Milan
doaj   +1 more source

Agronomic taxon [PDF]

open access: yesProceedings of the 2nd International Workshop on Open Data, 2013
In this paper, we describe the development of the first ontology module for observation of pest attacks in crop production. We applied the NeOn methodology and more particularly the ontology engineering method based on Ontology Design Pattern.
Roussey, Catherine   +3 more
openaire   +4 more sources

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