Results 61 to 70 of about 129,760 (220)

Limited capacity for rapid acclimation to marine heatwaves in coastal invertebrates

open access: yesJournal of Animal Ecology, EarlyView.
Across 10 coastal invertebrate species, we provide a rare multi‐species test of rapid acclimation to realistic marine heatwaves. Responses are consistently weak, revealing that short‐term plasticity cannot keep pace with warming and may lead to underestimated vulnerability in coastal ecosystems. Abstract Marine heatwaves are increasing in frequency and
Mafalda Tomás   +17 more
wiley   +1 more source

City of Helix transportation system plan

open access: yes, 2001
87 pp. Includes maps and figures. Published June 2001. Received from ODOT January 2, 2007.The Helix Transportation System Plan (TSP) guides the management of existing transportation facilities and the design and implementation of future facilities for ...
Helix (Or.)   +2 more
core   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

The Triple Helix model and the future of innovation: A reflection on the Triple Helix research Agenda

open access: yes, 2021
Based on their early explorations on new perspectives on the role of academia and organised knowledge production in regional innovation, Etzkowitz and Leydesdorfff had consolidated the Triple Helix concept through either collaborative works (e.g ...
Cai, Yuzhuo, Amaral, Marcelo
core   +1 more source

Effect of microclimatic conditions on the reproductive behavior of the Helix aspersa

open access: yesScientia Agropecuaria, 2013
The aim of this study was to evaluate the effect of microclimatic conditions (temperature and relative humidity) on the reproduction of land snails (Helix aspersa).
Hugo Ángel Fernández Cabrera   +2 more
doaj   +1 more source

Sensory innervation of the ovotestis in the snailHelix aspersa [PDF]

open access: yesJournal of Experimental Biology, 2003
SUMMARYBecause oviposition in the land snail Helix aspersa is a metabolically expensive process coupled to a high fixed cost, one expects oviposition to occur only when the clutch size surpasses a minimum value at which the reproductive benefit exceeds the cost. We propose that neural innervation of the gonad allows H.
Tomasz, Antkowiak, Ronald, Chase
openaire   +2 more sources

Changes in land‐snail communities and steppe environments in the lower Rhône valley during the Lateglacial–Holocene transition

open access: yesBoreas, EarlyView.
Land snail successions in the lower Rhône valley allow us to reconstruct the postglacial recolonization. From the Lateglacial period onwards, Mediterranean steppe communities appeared. The arrival of forest taxa was significantly delayed by aridity. The question of glacial refugia, both local and distant, primarily concerned Mediterranean species of ...
Frédéric Magnin
wiley   +1 more source

Symbionts and diseases associated with invasive apple snails [PDF]

open access: yes, 2019
This contribution summarizes knowledge of organisms associated with apple snails, mainly Pomacea spp., either in a facultative or obligate manner, paying special attention to diseases transmitted via these snails to humans.
Negrete, Javier   +5 more
core  

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