Accurate abundance estimates of plant populations are fundamental to numerous ecological questions and for conservation. Estimating population parameters for rare or cryptic plant species, however, ...

1. Monitoring red fox Vulpes vulpes abundance is necessary to assess the status and management of this species and to understand predator-prey relationships. Spotlight counts are most often used for ...

Camera traps are a useful means to observe the behaviour of animal populations in the wild at remote locations. Researchers recently extended distance sampling analytical methods to accommodate data ...