Results 1 to 10 of about 523,137 (186)

Phylogenetic and functional characterization of water bears (Tardigrada) tubulins [PDF]

open access: yesScientific Reports, 2023
Tardigrades are microscopic ecdysozoans that can withstand extreme environmental conditions. Several tardigrade species undergo reversible morphological transformations and enter into cryptobiosis, which helps them to survive periods of unfavorable ...
Kamila Novotná Floriančičová   +7 more
doaj   +2 more sources

Trophic and symbiotic links between obligate-glacier water bears (Tardigrada) and cryoconite microorganisms [PDF]

open access: yesPLoS ONE, 2022
Insights into biodiversity and trophic webs are important for understanding ecosystem functions. Although the surfaces of glaciers are one of the most productive and biologically diverse parts of the cryosphere, the links between top consumers, their ...
Krzysztof Zawierucha   +6 more
doaj   +3 more sources

Metabolic changes in summer active and anuric hibernating free-ranging brown bears (Ursus arctos). [PDF]

open access: yesPLoS ONE, 2013
The brown bear (Ursus arctos) hibernates for 5 to 6 months each winter and during this time ingests no food or water and remains anuric and inactive.
Peter Stenvinkel   +14 more
doaj   +7 more sources

Neural markers reveal a one-segmented head in tardigrades (water bears). [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: While recent neuroanatomical and gene expression studies have clarified the alignment of cephalic segments in arthropods and onychophorans, the identity of head segments in tardigrades remains controversial.
Georg Mayer   +3 more
doaj   +2 more sources

New species and records of tardigrades from a biological repository collection from the Sierra Nevada de Santa Marta, Colombia

open access: yesAnais da Academia Brasileira de Ciências, 2022
The Sierra Nevada de Santa Marta (SNSM) is a mountain range in northern Colombia, recognized for its high biological richness. To date, the existence of 27 species of tardigrades is known for this particular region.
OSCAR LISI   +3 more
doaj   +1 more source

Tardigrades, Water Bears, Moss Piglets Tardigrada (Spallanzani 1777)

open access: yesEDIS, 2021
Tardigrades, commonly known as water bears, are a type of microscopic animal found across a vast array of moist and aquatic environments. Tardigrades are known for their extensive resilience due to the fact that they are also found in extreme ...
Carrie Suen   +1 more
doaj   +5 more sources

Tardigrades (Tardigrada) of Colombia: Historical Overview, Distribution, New Records, and an Updated Taxonomic Checklist

open access: yesDiversity, 2023
Tardigrades, with over 1450 species, are important organisms in ecological understanding and are valuable biological models (e.g., due to their extremotolerant capabilities).
Dayanna Venencia-Sayas   +8 more
doaj   +1 more source

Aquatic tardigrades in Poland – a review

open access: yesLimnological Review, 2021
The diversity, distribution and ecology of aquatic Tardigrada in Poland remain poorly known. We reviewed the literature focused on tardigrades in Poland and recognized only 15 aquatic taxa which were reported from various freshwater and marine habitats ...
Kayastha Pushpalata   +3 more
doaj   +1 more source

Integrative Descriptions of Two New Tardigrade Species along with the New Record of Mesobiotus skorackii Kaczmarek et al., 2018 from Canada

open access: yesDiversity, 2021
Two new tardigrade species from a moss sample collected in Canada, one representing Macrobiotus hufelandi complex and the second one belonging to the genus Bryodelphax, are described.
Pushpalata Kayastha   +4 more
doaj   +1 more source

The toughest animals of the Earth versus global warming: Effects of long‐term experimental warming on tardigrade community structure of a temperate deciduous forest

open access: yesEcology and Evolution, 2021
Understanding how different taxa respond to global warming is essential for predicting future changes and elaborating strategies to buffer them. Tardigrades are well known for their ability to survive environmental stressors, such as drying and freezing,
Matteo Vecchi   +7 more
doaj   +1 more source

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