An approach to discover migration intensity can make utilization of upward pointing microphones to report the nocturnal Call phone calls of flocks traveling overhead. These are then analyzed inside a laboratory to measure time, frequency and species.[124] These magnificent birds are not just clever and social creatures, but they also https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html