Results 31 to 40 of about 8,178 (224)

Miocene cladocera from Poland [PDF]

open access: yesScientific Reports, 2020
AbstractThe Bełchatów Lignite Mine of Poland is a treasure-cove for mid-to late Miocene plant and animal fossils, deposited in a slow-flowing river valley with swamps and oxbow lakes. Here, we report the finding of abundant fossil anomopod cladocerans. Some are three-dimensionally preserved, including the taxonomically important trunk limbs.
Dumont, Henri J.   +5 more
openaire   +2 more sources

Mátrai víztározók Cladocera fajegyütteseinek, és vízkémiai változóinak vizsgálata

open access: yes, 2022
A Mátrában található, többségében mesterséges halastavak, és víztározók vízkémiáját vizsgáltuk tápanyag-háztartás szempontjából, hogy megtudjuk, hogyan hatott ez a zooplankton közösséget alkotó élőlények egyik csoportjára, az ágascsápú rákokra (Cladocera)
Soltész, Andor Gergő
core  

Cladocera from Kanas Lake

open access: yes, 2021
Cladocera from Kanas ...
Li Yuan
core   +1 more source

Hotter, faster, sicker? Warming shifts the cost of infection from individuals to populations

open access: yesJournal of Animal Ecology, EarlyView.
This study examines how temperature alters disease impacts across biological scales in a host–pathogen system. We found infected hosts appear healthiest at warm temperatures, yet populations suffer most. This suggests climate warming may intensify disease impacts for populations in ways traditional individual‐level virulence metrics fail to predict ...
Nathan J. Butterworth   +2 more
wiley   +1 more source

Identifying hybridizing taxa within the Daphnia longispina species complex: a comparison of genetic methods and phenotypic approaches [PDF]

open access: yes, 2010
Daphnia galeata Sars, D. longispina O. F. Muller and D. cucullata Sars (Crustacea: Cladocera) are closely related species which often produce interspecific hybrids in natural populations.
Petrusek, S.   +5 more
core   +1 more source

Effects of long term nutrient and climate variability of subfossil Cladocera in Lake Garda (northern Italy) [PDF]

open access: yes, 2016
Although Cladocera remains are considered to be a reliable proxy for tracking historical lake development they have scarcely been studied, in large and deep lakes.
Bigler, C.   +3 more
core   +1 more source

Dynamics of helminth fauna of the digestive tract of Perca fluviatilis (Actinopterygii: Perciformes) and its relationship with zooplankton in the Samarskaya Luka National Park (Russia)

open access: yesNature Conservation Research: Заповедная наука, 2020
In the present paper we studied the helminth fauna of the digestive tract of Perca fluviatilis (Perciformes) of the water bodies in the Samarskaya Luka National Park (Russia) in 1990–2016.
Marina V. Rubanova   +2 more
doaj   +1 more source

A Non-Stressful Temperature Rise and Greater Food Availability Could Increase Tolerance to Calcium Limitation of Daphnia cf. pulex (Sensu Hebert, 1995) Populations in Cold Soft-Water Lakes

open access: yesBiology, 2022
Calcium (Ca) is an important driver of community structure in freshwaters. We examined the combined effects of increased temperatures and variations in food quantity on the tolerance to low Ca of Daphnia pulex.
Eloísa Ramos-Rodríguez   +2 more
doaj   +1 more source

Trophic niche overlap between native and non‐native fishes in central Anatolian lakes, Türkiye

open access: yesJournal of Fish Biology, EarlyView.
Abstract The Central Anatolian region of Türkiye exhibits exceptionally high freshwater fish diversity and endemism and is increasingly exposed to the introduction of non‐native taxa. We examined the diet composition, prey selectivity and interspecific dietary overlap among eight native and five non‐native fish species across seven lakes in Central ...
Arely Ramírez‐García   +17 more
wiley   +1 more source

Succession characteristics and ecological significance of Cladocera assemblages in Bosten Lake over the past century

open access: yesNantong Daxue xuebao. Ziran kexue ban
As essential primary consumers and secondary producers in freshwater lake ecosystems, the composition and abundance of Cladocera directly reflect the status of lake ecosystems.
CHENG Longjuan; ZHANG Jiali; XUE Bin; JIANG Qingfeng; WAN Dejun; NING Dongliang; YANG Shuyi; ZHANG Wen
doaj   +1 more source

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