Results 101 to 110 of about 9,387,316 (229)
The Aquatic warbler (Acrocephalus paludicola) is the rarest songbird of continental Europe and a fen mire specialist. The systematic drainage in the eighteenth and nineteenth centuries resulted in the loss of almost all fen mires in the breeding range. In our conservative and cautious estimate, we assume that the total historical population was around ...
Franziska Tanneberger +1 more
wiley +1 more source
Appendix B. Spread rates for the Allee effect.
Spread rates for the Allee ...
Frithjof Lutscher (2904155) +1 more
core +1 more source
ABSTRACT The 21st century has witnessed a surge in the number of global corporate responsibility (GCR) frameworks issued by international organizations (IOs). Our study investigates whether and to what extent these frameworks shape businesses' Corporate Social Responsibility (CSR) communications.
Adam William Chalmers +1 more
wiley +1 more source
Sociability Under Anthropogenic Change: From Individual Behaviour to Population‐Level Consequences
Our review synthesises empirical and theoretical research on how anthropogenic environmental change reshapes animal social behaviour from individuals to populations. We use sociability as an individual‐level lens, distinguishing context‐dependent expression from repeatable interindividual differences and linking both to social relationships, network ...
Paulina Kowalczyk, Barbara Pietrzak
wiley +1 more source
Complex Dynamics of a Diffusive Holling-Tanner Predator-Prey Model with the Allee Effect
We investigate the complex dynamics of a diffusive Holling-Tanner predation model with the Allee effect on prey analytically and numerically. We examine the existence of the positive equilibria and the related dynamical behaviors of the model and find ...
Zongmin Yue, Xiaoqin Wang, Haifeng Liu
doaj +1 more source
Data from: Evolution transforms pushed waves into pulled waves
Understanding the dynamics of biological invasions is crucial for managing numerous phenomena, from invasive species to tumours. While the Allee effect (where individuals in low-density populations suffer lowered fitness) is known to influence both the ...
Erm, Philip, Phillips, Ben
core +1 more source
When group dispersal and Allee effect shape metapopulation dynamics [PDF]
The dispersal ability of a species will be critical for how population dynamics are realized in spatially structured systems. To date, the effect of group dispersal on metapopulation dynamics is poorly understood. Here, we investigate how group dispersal
Soubeyrand, Samuel +3 more
core +1 more source
This paper investigates a model of amensalism, in which the first species is influenced by the combined effects of refuge and fear, while the second species exhibits an additive Allee effect.
Yuting Huang +3 more
doaj +1 more source
Abstract Local environmental factors are considered primary drivers of lake zooplankton community assembly, yet the roles of landscape factors and dispersal processes remain underexplored. We examined 78 hardwater lakes across the northern Great Plains (Canada) to evaluate how local (water chemistry, morphometric, and catchment characteristics ...
Buddhine Meegahage +5 more
wiley +1 more source
Turing-Hopf Bifurcation Analysis in a Diffusive Ratio-Dependent Predator-Prey Model with Allee Effect and Predator Harvesting. [PDF]
Chen M, Xu Y, Zhao J, Wei X.
europepmc +1 more source

