Validation and welfare assessment of flipper-mounted time-depth recorders for monitoring penguins in zoos and aquariums

The time that penguins devote to aquatic behaviors likely has important implications for their welfare in zoos and aquariums. For decades, field researchers have used time-depth recorders (TDRs) to understand the behavior of penguins at sea. However, zoos and aquariums have rarely used these tools, and wearing devices can potentially affect animals negatively by causing […]

Taking the time to assess the effects of remote sensing and tracking devices on animals

The remote monitoring of animal behaviour using telemetry and bio-logging has become popular due to technological advances, falling costs of devices and the need to understand behaviour without causing disturbance to subjects. Over the past three decades thousands of animals have had their movements tracked by these devices; however, attaching devices to streamlined bodies raises […]