Total number of individuals of each bird species recorded along each 250-m transect per year. Rowname - row identification including the transect code and the bird census year. Transect - transect cod
Coastal and interior circles are those <50 km or ≥50 km from the coast, respectively (see Methods). Mean count per circle is averaged across all 36 years and does not account for trend. Proportion WEG
The vocal activity of Common Cranes Grus grus varies with time of day, season, population abundance, and nesting habitat area, and consequently affects the accuracy and precision of single surv
Lab collected data for population monitoring experiment with different starting frequencies MK strain of Drosophila pandora (10, 25, 50, 75 and 90%). Data shows the infection type of a random sample o
