no code implementations • 13 Nov 2023 • Eduardo H. Colombo, Ricardo Martinez-Garcia, Justin M. Calabrese, Cristóbal López, Emilio Hernández-García
The emergence of a spatially-organized population distribution depends on the dynamics of the population and mediators of interaction (activators and inhibitors).
1 code implementation • 10 Jun 2023 • Vivian Dornelas, Pablo de Castro, Justin M. Calabrese, William F. Fagan, Ricardo Martinez-Garcia
In this scenario, the critical habitat size depends on both the relative position of the preferred location and the movement bias intensities.
no code implementations • 22 May 2023 • Daniel Cardoso Pereira Jorge, Ricardo Martinez-Garcia
However, existing spatial models to study the Allee effect impose a fixed spatial structure, which limits our understanding of how a component Allee effect and the spatial dynamics jointly determine the existence of demographic Allee effects.
no code implementations • 30 Sep 2022 • Enrico Ser-Giacomi, Ricardo Martinez-Garcia, Stephanie Dutkiewicz, Michael J. Follows
Marine plankton play a crucial role in carbon storage, oxygen production, global climate, and ecosystem function.
no code implementations • 18 Jan 2021 • Ricardo Martinez-Garcia, Ciro Cabal, Justin M. Calabrese, Emilio Hernández-García, Corina E. Tarnita, Cristóbal López, Juan A. Bonachela
Second, we discuss potential empirical tests via manipulative experiments to identify pattern-forming mechanisms and link them to specific desertification dynamics.
no code implementations • 11 Dec 2020 • Gabriel Andreguetto Maciel, Ricardo Martinez-Garcia
We introduce and analyze a spatial Lotka-Volterra competition model with local and nonlocal interactions.