Results 61 to 70 of about 262,382 (302)

Impact of El Niño Variability on Oceanic Phytoplankton

open access: yesFrontiers in Marine Science, 2017
Oceanic phytoplankton respond rapidly to a complex spectrum of climate-driven perturbations, confounding attempts to isolate the principal causes of observed changes.
Marie-Fanny Racault   +9 more
doaj   +1 more source

The 1996 U.S. Purse Seine Fishery for Tropical Tunas in the Central-Western Pacific Ocean [PDF]

open access: yes, 1997
The U.S. tropical tuna purse seine fleet has fished the central-western Pacific Ocean under the South Pacific Tuna Treaty since 1988. The 1996 fishery was the poorest since the start ofthe Treaty.
Coan, Jr. , Atilio L.   +3 more
core  

Trends in marine species distribution models: a review of methodological advances and future challenges

open access: yesEcography, EarlyView.
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen   +3 more
wiley   +1 more source

On the Westward Shift and Strengthening of the Atmosphere‐To‐Ocean Bjerknes Feedback in the Tropical Pacific Since 2000

open access: yesGeophysical Research Letters
The behavior of the El Niño–Southern Oscillation (ENSO) has undergone significant changes since the year 2000. Meanwhile, a notable westward shift and strengthening in the atmosphere‐to‐ocean Bjerknes feedback were observed.
Zongrong Li   +4 more
doaj   +1 more source

The Lagged Effect of Anthropogenic Aerosol on East Asian Precipitation during the Summer Monsoon Season

open access: yesAtmosphere, 2020
The authors investigated the lagged effect of anthropogenic aerosols (AAs) during the premonsoon season (April–May–June) on the East Asian precipitation during the postmonsoon season (July–August) using the aerosol optical depth (AOD) from a satellite ...
Su-Jung Lee   +2 more
doaj   +1 more source

Tropical Pacific Decadal Variability and its relation to decadal modulations of ENSO [PDF]

open access: yes, 2004
The decadal-scale variability in the tropical Pacific has been analyzed herein by means of observations and numerical model simulations. The two leading modes of the sea surface temperature (SST) variability in the central western Pacific are a decadal ...
Friederichs, P.   +2 more
core   +1 more source

Quantifying the unrecorded loss of avian phylogenetic diversity

open access: yesEcography, EarlyView.
Humans have drastically reduced avian diversity, with the majority of extinctions occurring on islands. Previous studies have quantified various aspects of this decline, including both taxonomic and phylogenetic diversity loss due to recorded extinctions.
Søren Faurby   +3 more
wiley   +1 more source

Climate Change Has Already Reshaped North American Forest Pest Dynamics: Insights From Multidecadal Process‐Based Modelling

open access: yesGlobal Change Biology Communications, EarlyView.
Climate change has rapidly expanded and shifted suitable climate conditions for eight major forest pests across North America, especially toward northern and higher elevation areas. Host exposure and overlap among pests are increasing, raising ecological and economic risks, and signaling accelerating future impacts under continued warming.
Yan Boulanger   +5 more
wiley   +1 more source

Influence of Wintertime Polar Vortex Variation on the Climate over the North Pacific during Late Winter and Spring

open access: yesAtmosphere, 2019
The effects of wintertime stratospheric polar vortex variation on the climate over the North Pacific Ocean during late winter and spring are analyzed using the National Centers for Environmental Predictions, version 2 (NCEP2) reanalysis dataset.
Kequan Zhang   +3 more
doaj   +1 more source

Analysis on the causes of positive precipitation anomaly in Shandong in the autumn of 2021

open access: yes暴雨灾害, 2023
Based on daily precipitation data of 123 national stations in Shandong province from 1961 to 2021, ERA5 monthly reanalysis data and NOAA sea surface temperature data, the causes of the positive precipitation anomaly in Shandong in autumn 2021 were ...
Weiping XU   +5 more
doaj   +1 more source

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