Results 41 to 50 of about 979 (110)

Tardigrada of Xinjiang Uygur Autonomous Region, China

open access: yesJournal of Limnology, 2007
Relatively little is known of the Tardigrada fauna of China, and there are no previous tardigrade records for Xinjiang Uygur Autonomous Region, China's largest administrative division. Moss specimens of the Missouri Botanical Garden Herbarium (St. Louis,
William R. MILLER, Clark W. BEASLEY
doaj   +1 more source

DNA Metabarcoding Reveals Tardigrades' Diversity and Dispersal Patterns in European Freshwater Rock Pools

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Freshwater rock pools are ephemeral and fragile habitats that support specialised animal taxa. While distributed worldwide, these habitats are usually neglected and overlooked. We used DNA metabarcoding and metaphylogeographic approaches to study inter and intraspecific tardigrade biodiversity to identify their biogeographic patterns to ...
Matteo Vecchi   +5 more
wiley   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, Volume 599, Issue 23, Page 3417-3443, December 2025.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Ecological and Genetic Insights Into Antarctic Fairy Shrimp, Branchinecta gaini Daday, 1910 (Branchiopoda: Anostraca) Populations on King George Island, Antarctica

open access: yesFreshwater Biology, Volume 70, Issue 12, December 2025.
ABSTRACT The Antarctic fairy shrimp (Branchinecta gaini) is the largest inland animal in Antarctica and a key component of its freshwater ecosystems. Despite its broad distribution, little is known about its population structure, habitat tolerance, and potential vulnerability to climate change. This study investigated the occurrence, genetic structure,
Stanisław Cukier   +2 more
wiley   +1 more source

New records of Mexican Tardigrada Nuevos registros de Tardigrada mexicanos

open access: yesRevista Mexicana de Biodiversidad, 2011
In 9 moss samples collected from Mexico, 6 tardigrade species, including 4 new records for the country, were found. The new records raise the number of known Mexican water bear species to forty-one.
Łukasz Kaczmarek   +2 more
doaj  

Human Impact on Microinvertebrate Diversity and Distributions: Questioning the Resilience of Tardigrades

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 12, December 2025.
ABSTRACT Aim Tardigrades, commonly known as some of the toughest organisms on Earth, like many other microscopic invertebrates, are often overlooked in biodiversity monitoring. Our study aimed to elucidate the impact of environmental disturbance caused by anthropogenic activity on tardigrade diversity and distributions.
Bartłomiej Surmacz   +3 more
wiley   +1 more source

Limno-terrestrial Tardigrada of the Nearctic Realm

open access: yesJournal of Limnology, 2007
We examined all available records of limno-terrestrial tardigrade distribution in the Nearctic realm (Greenland, Canada, Alaska, the continental United States of America, and northern Mexico), both to compare this fauna with other realms and to ...
Juliana G. HINTON, Harry A. MEYER
doaj   +1 more source

Fake Webs, Real Results: Artificial Spiderwebs for eDNA Collection

open access: yesEnvironmental DNA, Volume 7, Issue 6, November–December 2025.
We designed artificial spiderwebs to see if they are as good as natural spiderwebs at capturing airborne DNA. In comparison to water eDNA methods, both natural and artificial spiderwebs revealed a distinct signature of terrestrial communities, while artificial webs served as a good proxy for natural webs ‐ without the negative impacts on spiders and ...
Angela McGaughran   +2 more
wiley   +1 more source

Evaluation of sampling methods for periphytic fauna in macrophytes at the Espinhaço Mountain Range Biosphere Reserve, Minas Gerais State, Brazil = Avaliação dos métodos de amostragem para fauna perifítica em macrófitas na Reserva da Biosfera, Serra do Espinhaço, Estado de Minas Gerais, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2008
The methods “Jar”, “Manual Removal” and “modified Ekman Dredge” wereevaluated for sampling periphyton fauna associated with aquatic macrophytes. Sixty-three samples were collected from five lentic and three lotic water bodies at the Espinhaço Mountain ...
Helena Lúcia Menezes Ferreira   +2 more
doaj  

The architecture of the nervous system of Echiniscus testudo (Echiniscoidea, Heterotardigrada)

open access: yesJournal of Limnology, 2013
Despite the fact that there are several descriptions of the nervous system of Tardigrada there is still dispute about how to interpret the organisation of these structures.
Corinna Schulze, Andreas Schmidt-Rhaesa
doaj   +1 more source

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