Results 21 to 30 of about 19,227 (238)
Every year, a number of new forest pathosystems are discovered as the result of introduction of alien pathogens, host shifts and jumps, hybridization and recombination among pathogens, etc. Disease outbreaks may also be favored by climate change and forest management.
Matteo Garbelotto (Ed.) +1 more
openaire +3 more sources
Dunelands are one of the most dynamic environments on Earth, which greatly hinders their conservation and management. In the dune slacks along the Manawatū coast, New Zealand, lies a zone of small, temporary, freshwater wetlands that host early seral ...
Sylvia P. Villacís Lozada +1 more
doaj +1 more source
Modeling meander morphodynamics over self-formed heterogeneous floodplains [PDF]
This work addresses the signatures embedded in the planform geometry of meandering rivers consequent to the formation of floodplain heterogeneities as the river bends migrate.
Browlie W. R. +10 more
core +1 more source
Nearshore oblique sand bars [PDF]
The coupling between hydrodynamics and the evolving topography in the surf zone has been theoretically examined for oblique wave incidence. It is shown that positive feedback can lead to the initial growth of several types of rhythmic systems of sand ...
Falqués Serra, Albert +2 more
core +1 more source
Spatiotemporal Coordination of Rac1 and Cdc42 at the Whole Cell Level during Cell Ruffling
Rho-GTPases are central regulators within a complex signaling network that controls cytoskeletal organization and cell movement. The network includes multiple GTPases, such as the most studied Rac1, Cdc42, and RhoA, along with their numerous effectors ...
Siarhei Hladyshau +4 more
doaj +1 more source
Formation of offshore tidal sandbanks triggered by a gasmined bed subsidence [PDF]
Offshore gasmining is an example of a human intervention with a morphological impact. On land, it is usually attended with a dish-like bed depression.
Hulscher, Suzanne J.M.H. +1 more
core +2 more sources
Paleogeographic numerical modeling of marginal seas for the Holocene – an exemplary study of the Baltic Sea [PDF]
The sustainable management of marginal seas is based on a thorough understanding of their evolutionary trends in the past. The paleogeographic evolution of marginal seas is controlled not only by global and regional driving forces (eustatic sea-level ...
J. Miluch +6 more
doaj +1 more source
Dynamic allometry in coastal overwash morphology [PDF]
Allometry refers to a physical principle in which geometric (and/or metabolic) characteristics of an object or organism are correlated to its size. Allometric scaling relationships typically manifest as power laws.
Davenport, Kirstin L. +2 more
core +1 more source
On the instability of a nonlocal conservation law [PDF]
We are interested in a nonlocal conservation law which describes the morphodynamics of sand dunes sheared by a fluid flow, recently proposed by Andrew C. Fowler. We prove that constant solutions of Fowler's equation are non-linearly unstable.
Bouharguane, Afaf
core +1 more source
The Impact of Inherited Morphology on Sandbar Migration During Mild Wave Seasons
Sandbars are ubiquitous morphologic features found in the nearshore environment throughout the world, yet predictive capabilities of their evolution remain limited.
Dylan Anderson +5 more
doaj +1 more source

