From: Evaluating fishermen’s conservation attitudes and local ecological knowledge of the European sardine (Sardina pilchardus), Peniche, Portugal
Minimum
Median
Mean
Maximum
Standard Deviation (sd)
Age (years)
25.0
60.0
58.3
76.0
10.7
Fishing experience (years)
3.0
40.0
39.0
11.0
Income source (EUR)
208.0
700.0
810.5
3000.0
452.0
Fishing effort (hours)
133.8
2922.0
498.5