Results 141 to 150 of about 6,637 (213)
Detecting and attributing climate change effects on vegetation: Australia as a test case
Climate change is contributing to vegetation changes that threaten life support systems. Yet, inherent climatic variability and past and present human actions—such as clearing, burning and grazing regimes—also alter vegetation and complicate understanding of vegetation change. Australian ecosystems exemplify such complexity.
Laura J. Williams +14 more
wiley +1 more source
Successful valley bottom restoration requires an understanding of current and historical conditions determining whether a reach can currently support a multi‐thread or meandering channel, an understanding of reference conditions to assist with design, clear objectives to evaluate design alternatives, and post‐project monitoring of success using a ...
Philip Roni +6 more
wiley +1 more source
Baobab isotope records and rainfall forcing in Southwest Madagascar over the last 700 years. [PDF]
Razanatsoa E +4 more
europepmc +1 more source
Abstract The study of variations in geomagnetic field intensity over time and space is crucial to understand the evolution of the geodynamo and its interactions with the Earth's surface. In this work, we introduce the SAGEOMAG (South America GEOMAGnetic) database, a comprehensive and updated repository of geomagnetic field intensity records derived ...
Victor J. O. Marum +6 more
wiley +1 more source
Chronology of early China: A radiocarbon databank for Chinese archaeology. [PDF]
Qiu M +8 more
europepmc +1 more source
Abstract Plant wax hydrogen isotopes (δ2H) preserved in lake sediments provide valuable insights into past climatic changes. However, lake catchments often experience local shifts in vegetation type that can yield distinct isotopic signatures in the sediments, potentially obscuring hydroclimatic signals.
R. N. Santos +6 more
wiley +1 more source
Widespread abyssal turbidites record megathrust earthquake-triggered landslides and coseismic deformation in the Cascadia subduction zone. [PDF]
Hill JC +12 more
europepmc +1 more source
Abstract Reservoir regulation significantly alters the export and flux of terrestrial particulate organic carbon (POC), while also modifying its composition and fate within fluvial systems. However, the effects of different regulatory regimes on riverine POC persistence and transformation remains uncertain.
Jingbo Chen +5 more
wiley +1 more source
Serving the living and the dead: An integrated approach to Copper Age ceramic production and cultural dynamics in Campania, Southern Italy. [PDF]
De Falco M +4 more
europepmc +1 more source
We used a 13C‐CO2 labeling study to track the formation and persistence of mineral‐associated soil carbon derived from living root and decaying root inputs under normal moisture and droughted conditions in a semiarid grassland soil. Drought reduced the formation of MAOM derived from living roots by decreasing rhizodeposits, reducing microbial growth ...
Noah W. Sokol +11 more
wiley +1 more source

