Vision in Challenging Environments – from Darkness to Dazzling Light

Zuzana Musilova and Sara Mae Stieb When animals look out into their world, they don’t all see the same thing. For some, light is abundant, even overwhelming. For others, it is vanishingly scarce. Vision is one of the most adaptable sensory systems, and in this Special Feature we explore how it is shaped and challenged by environments at their most extreme. Too little light From … Continue reading Vision in Challenging Environments – from Darkness to Dazzling Light

Tim Forrester: Weight loss in female birds – an adaptive strategy

In this blog post, Tim Forrester helps answer a weighty question: Does weight loss help or hurt nesting birds? Based on his recent paper with Tom Martin, “Observational and experimental evidence that rapid mass loss is consistent with the flight efficiency hypothesis and not caused by reproductive effort in three passerine bird species”, Tim shares the fascinating physiological adaptations undergone by songbirds in anticipation of … Continue reading Tim Forrester: Weight loss in female birds – an adaptive strategy