Results 101 to 110 of about 9,387,316 (229)

The alarmingly threatened Aquatic warbler: from early ecological insights to current conservation priorities

open access: yesRestoration Ecology, EarlyView.
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.

open access: yes, 2016
Spread rates for the Allee ...
Frithjof Lutscher (2904155)   +1 more
core   +1 more source

The Goldilocks Effect: How the “Just Right” Writing Styles of Global Corporate Responsibility Frameworks Shapes Their Use by Businesses

open access: yesRegulation &Governance, EarlyView.
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

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
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

open access: yesAbstract and Applied Analysis, 2013
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

open access: yes, 2019
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]

open access: yes, 2017
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

Dynamic Analysis of an Amensalism Model Driven by Multiple Factors: The Interwoven Impacts of Refuge, the Fear Effect, and the Allee Effect

open access: yesAxioms
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

Environmental filtering and spatial structuring differ among body‐size and reproductive‐mode groups of microcrustacean zooplankton in hardwater lakes

open access: yesLimnology and Oceanography, Volume 71, Issue 10, October 2026.
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

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