Results 81 to 90 of about 5,922 (197)

Disentangling the Drivers of a Piscivorous Intra‐Annual Cohort and the Contributions of Three Cohorts to Early‐Year Class Strength in Pikeperch (Sander lucioperca)

open access: yesFisheries Management and Ecology, Volume 33, Issue 4, Page 784-798, August 2026.
ABSTRACT Using pikeperch (Sander lucioperca) as a model species, we investigated the factors influencing fluctuations in the abundance of piscivorous intra‐annual cohorts and assessed the role of three distinct cohorts: extremely small (ES), ordinary (or mid‐sized) fingerlings, and piscivorous in shaping year‐class strength.
Million Tesfaye   +21 more
wiley   +1 more source

The Biodiversity of Retreating Glaciers Leaves an Ecological Legacy in Emerging Soil Communities

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
We provide the first multi‐taxa assessment of biodiversity transitions across the supraglacial‐proglacial interface, using eDNA metabarcoding across five glacier systems. Recently deglaciated soils resemble supraglacial communities taxonomically and functionally, markedly for microbes and weakly for animals, with microbial similarity declining rapidly ...
Isabel Cantera   +13 more
wiley   +1 more source

Temporal Distribution Patterns of Cryptic Brachionus calyciflorus (Rotifera) Species in Relation to Biogeographical Gradient Associated with Latitude

open access: yesAnimals
Sympatric distribution and temporal overlap of cryptic zooplankton species pose a challenge to the framework of the niche differentiation theory and the mechanisms allowing competitor coexistence.
Yuan Xu   +8 more
doaj   +1 more source

Zooplankton in Ancient and Oligotrophic Lake Ohrid (Europe) in Association with Environmental Variables

open access: yesCroatian Journal of Fisheries, 2017
Zooplankton is studied in the ancient, tectonic, oligomictic and oligotrophic Lake Ohrid (Macedonia, South Eastern Europe). The main aim of this study was to assess the seasonal and spatial patterns of the zooplankton functional feeding guilds in ...
Tasevska Orhideja   +5 more
doaj   +1 more source

Terrestrial Arthropod Responses to Arctic Cryosphere Degradation

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
Changes in Arctic snow and ice are impacting terrestrial arthropods—for example, thinner snowpacks alter phenological synchrony and soil fauna survival; thawing permafrost increases decomposition, and glacial ice loss leads to the disappearance of adapted specialists; sea ice decline will have many indirect impacts for arthropods.
Mark A. K. Gillespie, Toke T. Høye
wiley   +1 more source

Specificity of zooplankton distribution in meteorite crater ponds (Morasko, Poland)

open access: yesKnowledge and Management of Aquatic Ecosystems, 2013
This study was conducted in order to define the most important factors responsible for the zooplankton community structure inhabiting four meteorite crater ponds, located near the city of Poznań (Poland).
Kuczyńska-Kippen N.   +2 more
doaj   +1 more source

Influencia de las macrófitas sobre la estructura poblacional de rotíferos y microscrustáceos en un plano de inundación tropical

open access: yesRevista de Biología Tropical, 2011
La mayoría de estudios ecológicos del zooplancton se han realizado en aguas abiertas. No obstante, es importante ampliar la exploración hacia hábitats como el de las macrófitas. En este estudio se evaluó la variación espacio-temporal de la estructura del
Silvia Lucía Villabona-González   +2 more
doaj  

Pastas de Rhodomonas salina (Cryptophyta) como alimento para Brachionus plicatilis (Rotifera)

open access: yesRevista de Biología Tropical, 2011
Pastas de Rhodomonas salina, obtenidas mediante centrifugación y floculación con quitosano y preservadas con o sin vitamina C, a -20°C fueron evaluadas bioquímicamente y proporcionadas como alimento al rotífero Brachionus plicatilis.
Miguel Guevara   +5 more
doaj  

Rotifera of the Peruvian Andes: New Records and Insights

open access: yesDiversity
The Rotifera fauna of the Peruvian Andes remains significantly understudied, as evidenced by our findings from a limited sampling effort of 18 locations (15 samples from the Cusco region and three samples from Lake Titicaca). We identified 12 Monogononta
Maciej Karpowicz   +4 more
doaj   +1 more source

UV-irradiated rotifers for the maintenance of gnotobiotic zebrafish larvae

open access: yesmSphere
Host-associated microbial communities profoundly impact the health of humans and other animals. Zebrafish have proven to be a useful model for uncovering mechanisms of host-microbe interactions, but the difficulty of maintaining germ-free or gnotobiotic ...
Susana Márquez Rosales   +3 more
doaj   +1 more source

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