Fig. 4From: Seahorses in focus: local ecological knowledge of seahorse-watching operators in a tropical estuaryAbundance trend of seahorse population in the MaracaÃpe estuary according to jangadeiros’ knowledge and their age. The line across the box indicates the median. Dashes represent the 5th and 95th percentiles. Dashes represent the 5th and 95th percentiles, filled circles are the extreme values and open circles the raw valuesBack to article page