Results 51 to 60 of about 326 (147)
Biodiversity in mountain soils above the treeline
ABSTRACT Biological diversity in mountain ecosystems has been increasingly studied over the last decade. This is also the case for mountain soils, but no study to date has provided an overall synthesis of the current state of knowledge. Here we fill this gap with a first global analysis of published research on cryptogams, microorganisms, and fauna in ...
Nadine Praeg +36 more
wiley +1 more source
Published as part of Segers, H., 2002, The nomenclature of the Rotifera: annotated checklist of valid family- and genus-group names, pp. 631-640 in Journal of Natural History 36 (6) on pages 636-637, DOI: 10.1080/002229302317339707, http://zenodo.org/record ...
openaire +2 more sources
ABSTRACT Only recently the under‐ice period is recognised as a time of plankton activity. However, most studies on under‐ice zooplankton focus on low‐land lakes over relatively short temporal scales; long‐term under‐ice zooplankton dynamics in mountain lakes remain largely unknown. We compared the under‐ice zooplankton community (one sampling per year;
Ulrike Obertegger +2 more
wiley +1 more source
A survey of bdelloid rotifers from coastal ponds in Southern Norway
We report the results of the first survey of bdelloid rotifers, microscopic aquatic animals, in continental Norway, collected from coastal ponds in the Southern part of the country in Autumn 2021, using a morphological approach in species identification.
Giulia Lin +5 more
doaj +1 more source
ABSTRACT Biodiversity studies have usually been conducted considering only the taxonomic dimension of ecological communities. However, diversity measurements taking into account the functional traits of species may be more sensitive in capturing aspects of community functioning that are not apparent with the more traditional taxonomic approach ...
Camino Fernández‐Aláez +3 more
wiley +1 more source
This study investigates the ecological dynamics of arthropod predators across a transect of an Arctic glacier foreland, to understand how climate change impacts predator–prey interactions. By integrating ecological observations with DNA metabarcoding, our research elucidates the role of the key prey species in shaping spider populations in these ...
Ejgil Gravesen +4 more
wiley +1 more source
Spinibdella tadjikistanica Kuznetzov, 1984 and Cunaxoides paracroceus Sionti and Papadoulis, 2003 are reported for the first time from Iran. An additional description is provided for Spinibdella tadjikistanica based on male collected from East ...
Aylar Rostami +3 more
doaj +1 more source
Ultrastructure of the extraordinary pedal gland in Asplanchna aff. herricki (Rotifera: Monogononta)
The freshwater rotifer Asplanchna aff. herricki possesses a singular pedal gland that secretes a long mucus thread while swimming. The gland is syncytial, binucleate, and produces large membrane‐bound secretion vesicles that fuse and eventually go through a phase transition to a mesh‐like secretion.
Rick Hochberg +3 more
wiley +1 more source
Increasing evidence suggests that bdelloid rotifers regularly undergo horizontal gene transfer, apparently as a surrogate mechanism of genetic exchange in the absence of true sexual reproduction, in part because of their ability to withstand desiccation.
Olaf R. P. Bininda-Emonds +2 more
doaj +1 more source
This study provides valued viewpoints for understanding the variations in feeding strategy and dietary niche among geographically segregated populations of Megalobrama terminalis. Our results can be used to develop conservation strategies and improve the fisheries management of Black Amur bream or other endemic fish species. Abstract Fish dietary niche
Yaqiu Liu +6 more
wiley +1 more source

