Using this data, the researchers were able to draw a phase diagram that describes how ecosystems change based on just two factors: number of species and strength of interactions between them.

The feeding interactions represented by the food web may have profound effects on species richness of community, and ecosystem productivity and stability (Ricklefs 2008). Types of Food Webs ...

Teachers’ understanding of their research projects and understanding of aspects of ecosystem patterns were portrayed in their conceptual models and their essays. We analyzed the data looking for ...

GCSE; Edexcel; Biodiversity & the effect of human interaction on ecosystems - Edexcel Biodiversity and interdependence. Biodiversity is a measure of how many different species live in an ecosystem.

Even small changes within an ecosystem can have detrimental effects Interactions between small organisms are 'keystone' interactions that scale up to shape whole ecosystems ...

Object Details Author Bardgett, Richard D Wardle, David A. 1963-Contents Controls on terrestrial ecosystem processes: an historical perspective -- Species and biotic interactions as ecosystem drivers ...

Minor cause, major effect: Interactions in ecosystems can intensify impact of climate change. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2011 / 05 / 110502092324.htm ...

Teachers were asked to construct qualitative conceptual models (a diagram of important ecosystem components and the linkages between these components) ... posting date. Enhancing science teachers’ ...

Revise biodiversity and the effect of human interaction on ecosystems for GCSE Bitesize Biology, AQA.