Confusion about model validation is one of the main challenges in using ecological models
for decision support, such as the regulation of pesticides. Decision makers need to know …

Standardised terminology in science is important for clarity of interpretation and
communication. In invasion science–a dynamic and rapidly evolving discipline–the …

This article revisits the payments for environmental services (PES) concept and reviews
existing PES definitions. Based on Weberian philosophy of science, it is argued that an ideal …

Habitat selection is the disproportionate use of available conditions and resources, and
involves responses in space and time to perceived risks and rewards. It frequently depends …

DIVScientists turn to metaphors to formulate and explain scientific concepts, but an ill-
considered metaphor can lead to social misunderstandings and counterproductive policies …

Predators affect prey by killing them directly (lethal effects) and by inducing costly
antipredator behaviours in living prey (risk effects). Risk effects can strongly influence prey …

Is conceptual vagueness an asset or a liability? By weighing arguments from philosophy of
science and applying them to the concept of resilience, I address this question. I first sketch …

Community ecology is an inherently complicated field, confounded by the conflicting use of
fundamental terms. Nearly two decades ago, Fauth et al.(1996) demonstrated that imprecise …

Invasive ecosystem engineers (IEE) are potentially one of the most influential types of
biological invaders. They are expected to have extensive ecological impacts by altering the …

Approaches, values, and perceptions in invasion science are highly dynamic, and like in
other disciplines, views among different people can diverge. This has led to debate in the …