Table shows: the number of surveys in which species was observed, the number of recording sites in which species was observed, the number of detections by a recorder, the number of detections by a hum
Data collected using ferries as platform of observation for monitoring cetacean populations in the Strait of Gibraltar, within the Fixed Line Transect Mediterranean monitoring...
The files contain monitoring data on common breeding bird populations from Czechia collected by two monitoring schemes: an old scheme (Jednotný program sčítání ptáků - JPSP), operated from 1982 to 202
