Results 271 to 280 of about 116,641 (323)
Abstract The upper mesosphere and lower thermosphere (UMLT) remains the least explored and least understood atmospheric region. Using Microwave Limb Sounder and Sounding of the Atmosphere using Broadband Emission Radiometry observations, we demonstrate the interannual variability of UMLT climate during spring and autumn months is controlled by bottom ...
Liang Zhang+2 more
wiley +1 more source
Abstract We present results from thermo‐mechanical numerical modeling of interactions between thermal, thermo‐compositional, and purely compositional (hydrous) mantle plumes, and a rheologically layered lithosphere containing a mid‐lithospheric discontinuity (MLD). Our simulations show that mantle plume impact can effectively destabilize and delaminate
Alessio Lavecchia+3 more
wiley +1 more source
Extreme compound events in the equatorial and South Atlantic. [PDF]
Rodrigues RR+8 more
europepmc +1 more source
Abstract Salmon populations are declining worldwide, with high mortality rates during juvenile marine migration presenting a bottleneck to recruitment. The ocean conditions along the main migratory route of juvenile salmon in British Columbia are characterized by high variability in CO2, with the amplitude, duration, and frequency of ocean ...
Andrea Y. Frommel+9 more
wiley +1 more source
Multilayer entropy-weighted TOPSIS method and its decision-making in ecological operation during the subsidence period of the Three Gorges Reservoir. [PDF]
Xueshan A+5 more
europepmc +1 more source
Modeling nearshore-offshore water exchange in Lake Ontario. [PDF]
Hlevca B+3 more
europepmc +1 more source
Facilitated migration could bolster migrant passage through anthropogenically altered ecosystems
Abstract Anthropogenic habitat change frequently outpaces the adaptive capacity of migratory taxa, placing many species and populations at risk of extirpation or extinction due to the mismatch of natural migration phenology and suitable conditions. While dynamic protection can greatly benefit migratory species, it is contingent on the flexibility of ...
Benjamin P. Burford+3 more
wiley +1 more source
Magnetotelluric evidence for highly focused mantle melting along the ultraslow-spreading Gakkel Ridge, Arctic Ocean. [PDF]
Zhang T+16 more
europepmc +1 more source