Results 31 to 40 of about 8,537 (215)

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

Cladocera

open access: yes, 2019
Identification key for the orders and families of Cladocera 1a Six pairs of foliaceous thoracic appendages,morphologically similar.....................................................................................Order Ctenopoda Sars,1865 (2) 1b Five or six pairs of thoracic appendages,morphologically distinct..........................................
Sousa, Francisco Diogo Rocha   +1 more
openaire   +1 more source

Redescription of the rheophilous cladocera Camptocercus vietnamensis Than, 1980 (Cladocera: Anomopoda: Chydoridae)

open access: yes, 2011
Sinev, Artem Y. (2011): Redescription of the rheophilous cladocera Camptocercus vietnamensis Than, 1980 (Cladocera: Anomopoda: Chydoridae).
Sinev, Artem Y.
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

Cladocera species composition in lakes in the area of the Hornsund Fjord (Southern Spitsbergen) – preliminary results

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
Species composition of benthic and planktonic Cladocera was analysed in four lakes and ponds located in the southern part of the Spitsbergen Island near the Fjord Hornsund.
Zawisza E., Szeroczyńska K.
doaj   +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

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

Multitrophic responses to tidal marsh restoration: early effects of channel configuration on water quality, aquatic food web structure, and fish communities

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Tidal wetland restoration is critical for reversing habitat loss and enhancing resilience under sea‐level rise and climate variability. Dutch Slough in the San Francisco Estuary served as a living laboratory for adaptive management.
Joseph E. Merz   +5 more
wiley   +1 more source

Wildfire in the Surrounding Landscape Alters Limnological Conditions and Plankton Communities in a Tropical Reservoir

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT Wildfires are becoming increasingly frequent and severe as a consequence of climate change. Their impacts on terrestrial ecosystems and on the atmosphere include the release of gases and ash, as well as enhanced soil susceptibility to erosion and the downstream transport of materials into aquatic systems.
Daniel Guido Giongo   +7 more
wiley   +1 more source

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