نتایج جستجو برای: climate conditions

تعداد نتایج: 994343  

2011
Esther Salazar Bruno Sansó Andrew O. Finley Dorit Hammerling Ingelin Steinsland Xia Wang Paul Delamater

We consider the problem of forecasting future regional climate. Our method is based on blending different members of an ensemble of regional climate model (RCM) simulations while accounting for the discrepancies between these simulations, under present day conditions, and observational records for the recent past. To this end, we develop Bayesian space-time models that assess the discrepancies ...

2017
Daniel Romero-Alvarez Luis E Escobar Sara Varela Daniel J Larkin Nicholas B D Phelps

Starry stonewort (Nitellopsis obtusa) is an alga that has emerged as an aquatic invasive species of concern in the United States. Where established, starry stonewort can interfere with recreational uses of water bodies and potentially have ecological impacts. Incipient invasion of starry stonewort in Minnesota provides an opportunity to predict future expansion in order to target early detectio...

Journal: :Ecological applications : a publication of the Ecological Society of America 2010
Catherine Ravenscroft Robert M Scheller David J Mladenoff Mark A White

The extent to which current landscapes deviate from the historical range of natural variability (RNV) is a common means of defining and ranking regional conservation targets. However, climate-induced shifts in forest composition may render obsolete restoration strategies and conservation targets based on historic climate conditions and disturbance regimes. We used a spatially explicit forest ec...

Journal: :The Journal of animal ecology 2009
Erik Wapstra Tobias Uller David L Sinn Mats Olsson Katrina Mazurek Jean Joss Richard Shine

1. Understanding individual and population responses to climate change is emerging as an important challenge. Because many phenotypic traits are sensitive to environmental conditions, directional climate change could significantly alter trait distribution within populations and may generate an evolutionary response. 2. In species with environment-dependent sex determination, climate change may ...

2016
Lorenzo M. Polvani Lantao Sun Amy H. Butler Jadwiga H. Richter

Stratospheric conditions are increasingly being recognized as an important driver of North Atlantic and Eurasian climate variability. Mindful that the observational record is relatively short, and that internal climate variability can be large, we here analyze a new 10-member ensemble of integrations of a stratosphere-resolving, atmospheric general circulation model, forced with the observed ev...

2014
Aaron D. Shultz Zachary C. Zuckerman Heather A. Stewart Cory D. Suski

Climate change due to anthropogenic activity will continue to alter the chemistry of the oceans. Future climate scenarios indicate that sub-tropical oceans will become more acidic, and the temperature and salinity will increase relative to current conditions. A large portion of previous work has focused on how future climate scenarios may impact shell-forming organisms and coral reef fish, with...

Journal: :Work 2015
Matilde A Rodrigues Pedro M Arezes Celina P Leão

BACKGROUND Furniture companies can analyze their safety status using quantitative measures. However, the data needed are not always available and the number of accidents is under-reported. Safety climate scales may be an alternative. However, there are no validated Portuguese scales that account for the specific attributes of the furniture sector. OBJECTIVE The current study aims to develop a...

2016
Juan Carlos Molinero Orlane Anneville Sami Souissi Leslie Lainé Daniel Gerdeaux

We investigated connections between subtropical Atlantic climate variability, atmospheric conditions in the European Alpine region (45 to 47° N and 5 to 8° E) and the interannual variability of the thermal conditions in the largest body of freshwater in Western Europe (Lake Geneva). The long-term water temperature was related to climate variability by means of a multivariate regression model. R...

2016
Katherine A. Heldt Sean D. Connell Kathryn Anderson Bayden D. Russell Pablo Munguia

When conditions are stressful, reproduction and population growth are reduced, but when favourable, reproduction and population size can boom. Theory suggests climate change is an increasingly stressful environment, predicting extinctions or decreased abundances. However, if favourable conditions align, such as an increase in resources or release from competition and predation, future climate c...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید