Aim: To understand the causes of historical and current elevational richness patterns of Leiothrichinae babblers, a diverse and mostly endemic group of birds. Location: A 5000-m elevational gradient ...

Aim: Characterizing the variation of functional traits in nature is a first step towards linking environmental changes to changes in ecosystem function. Here we aim to characterize the spatial ...

A morphogen is a type of signalling molecule that imparts pattern to a developmental field by acting directly on cells in a concentration-dependent manner. The best-studied model system for ...

"New way to create 'gradients' for understanding molecular interactions." ScienceDaily. www.sciencedaily.com / releases / 2013 / 07 / 130726103353.htm (accessed December 22, 2025).