Results 111 to 120 of about 21,118,339 (275)

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

Climate Vulnerability of Australian Seafood Systems: A National Assessment of Exposure and Adaptive Capacity

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Marine waters are becoming warmer and acidified and experiencing more intense and longer heatwaves under climate change. These changes are already impacting marine ecosystems and seafood production, which are vital for supporting food security and economic productivity.
Stephanie Brodie   +12 more
wiley   +1 more source

Agriculture: Key NPP manifesto promises

open access: yes
This infographic was posted on the Public Finance Platform in English, Sinhala, Tamil and can be accessed from the link below.The NPP Presidential Election manifesto for 2024 outlines several new promises to address the existing challenges in the ...
Econ Team
core   +1 more source

Low breeding propensity in a declining Arctic‐breeding swan revealed by telemetry data

open access: yesIbis, EarlyView.
Many migratory bird populations are declining in the face of habitat degradation and climate change, making it important to identify which stages of their annual cycle are most affected in order to guide conservation measures. The Bewick's Swan Cygnus columbianus bewickii, an Arctic‐breeding waterfowl species, has suffered a dramatic population decline
Tohar Tal   +6 more
wiley   +1 more source

Anthropogenic and natural factors are associated with bird dawn chorus onset in subtropical East Asia

open access: yesIbis, EarlyView.
Anthropogenic factors such as artificial lighting at night (ALAN) and natural factors including temperature and moonlight can affect the dawn chorus pattern in birds. However, most studies are conducted in temperate regions. We investigated the effect of anthropogenic and natural factors on dawn chorus timing in eight species of bird across Hong Kong ...
Ann W. Y. To, Sarah A. Collins
wiley   +1 more source

Assessment of Thrombin Generation in Pediatric Patients on Extracorporeal Life Support: Impact of Bivalirudin and Other Anticoagulants

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT Introduction Bivalirudin is an alternative anticoagulant to heparin and is widely used in pediatric extracorporeal life support (ECLS). Its activity is monitored using activated partial thromboplastin time (aPTT) and/or more specific tests such as plasma‐diluted thrombin time (dTT).
Vadim Kostousov   +3 more
wiley   +1 more source

NPP model of natural vegetation and its application in China

open access: yes, 1998
Comparison of NPP model of natural vegetation among Miami model, Thornthwaite Memorial model, Chikugo model, Synthetic model and Beijing model has been done based on 125 sets of natural mature forest NPP data in China and 23sets of NPP of natural ...
Zhen, Y, Zhou, G, Chen, S, Luo, T
core   +1 more source

Understanding and Addressing the Disruptive Impacts of Contemporary Climate Crises

open access: yesJournal of Management Studies, EarlyView.
Abstract Contemporary climate crises, such as wildfires, droughts, floods, and tropical storms, are increasing in frequency, intensity, scale, and duration. Organization and management scholars have been calling for more systematic study of the impacts of this increasing complexity on extant crisis governance arrangements and capacities for ...
Jaco Fourie   +6 more
wiley   +1 more source

(a) Simulated seasonal and annual variations in gross primary production (GPP) and net primary production (NPP) and LAI in the stand

open access: yes, 2011
Copyright information:Taken from "Simulating the carbon balance of a temperate larch forest under various meteorological conditions"http://www.cbmjournal.com/content/2/1/6Carbon Balance and Management 2007;2():6-6.Published online 30 May 2007PMCID ...
Tsutomu Watanabe (31786)   +4 more
core   +1 more source

Improved primary production and gross respiration measurements using the H218O technique with membrane inlet mass spectrometry and introduction of a small volume–uniform irradiance incubation chamber

open access: yesJournal of Phycology, EarlyView.
Abstract An improvement in the H218O technique for phytoplankton gross primary productivity (GPP), net primary productivity (NPP), and gross respiration (GR) is described that reduces cost, labor, and time over the traditional isotope ratio mass spectrometer (IRMS) method.
Bruna F. Sobrinho   +3 more
wiley   +1 more source

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