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Table 2 Summary of information provided by fishers in the surveyed communities in Brazil.

From: Fishers' knowledge and seahorse conservation in Brazil

 

Regions / Brazilian States

 

NORTHEASTERN

NORTH

 

Ceará (n = 42)

Maranhão (n = 29)

Paraíba (n = 19)

Pernambuco (n = 29)

Piauí (n = 32)

Pará (n = 30)

Intentional

12

 

02

12

10

 

Occasional

30

29

17

17

22

30

Age groups of fishers

10 a 20 (25%)

20 a 30 (10.3%)

30 a 40 (26.3%)

10 a 20 (10.3%)

10 a 20 (3.1%)

20 a 30 (23.3%)

 

20 a 30 (50%)

30 a 40 (17.2%)

40 a 50 (26.3%)

20 a 30 (10.3%)

20 a 30 (15.6%)

30 a 40 (30%)

 

30 a 40 (25%)

40 a 50 (41.4%)

50 a 60 (26.3%)

30 a 40 (31 %)

30 a 40 (15.6%)

40 a 50 (33.3%)

  

50 a 60 (27.6%)

60 a 70 (21.1%)

40 a 50 (20.7%)

40 a 50 (25%)

50 a 60 (6.7%)

  

60 a 70 (3.5%)

 

50 a 60 (20.7%)

50 a 60 (18.8%)

60 a 70 (6.7%)

    

60 a 70 (7%)

60 a 70 (12.5%)

 
     

70 a 80 (9.4%)

 

Ethnoclassification

Colour only (n = 20), colour and skin appendages (n = 12), no answers (n = 10)

Colour only

Colour only

Colour only (n = 10), colour and skin appendages (n = 19)

Colour only (n = 30), colour and skin appendages (n = 2)

Colour only

Population decline

Yes (n = 8), no (n = 10), no answers (n = 24)

Yes (n = 15), no (n = 14)

Yes (n = 19)

Yes (n = 25), no (n = 4)

Yes (n = 13), no (n = 19)

Yes (n = 8), no (n = 22)

Cited habitats

Only estuarine areas (camboas) (n = 26), only sea (n = 13), estuarine areas (camboas) and sea (n = 3)

Only estuarine areas (camboas) (n = 24), only sea (n = 1), estuarine areas (camboas) and sea (n = 4)

Only estuarine areas (camboas) (n = 3), estuarine areas (camboas) and sea (n = 16)

Only estuarine areas (camboas) (n = 29)

Only estuarine areas (camboas) (n = 30), estuarine areas (camboas) and sea (n = 2)

Only estuarine areas (camboas) (n = 12), only sea (n = 10), estuarine areas (camboas) and sea (n = 8)

Sazonal migration

Yes (n = 19), no (n = 2), no answers (n = 21)

No (n = 29)

Yes (n = 19)

Yes (n = 15), no (n = 1), no answers (n = 13)

No (n = 32)

No (n = 30)

Cited preys

No answers (n = 31), "dirt in the water" (n = 3), fish larvae (n = 1), shrimp larvae (n = 3), crabs (n = 2), algae (n = 2), "lodo" (n = 1)

No answers (n = 14), "dirt in the water" (n = 5), algae (n = 1), "lodo" (n = 11)

No answers (n = 4), fish and shrimp larvae (n = 6), algae (n = 4), "lodo" (n = 5)

No answers (n = 12), adult shrimp (n = 3), shrimp larvae (n = 11), algae (n = 1), mud and "lodo" (n = 2)

No answers (n = 7), "dirt in the water" (n = 5), shrimp larvae (n = 1), algae (n = 4), mud and "lodo" (n = 16)

No answers (n = 6), "dirt in the water" (n = 4), fish larvae (n = 1), shrimp larvae (n = 1), algae (n = 7), mud and "lodo" (n = 19)

Cited Predators

No answers (n = 33), "baiacu" (n = 4), "moréias" (n = 3), "ciobas" (n = 1), "cavalas" (n = 1), "beijupirás" (n = 1), other fishes (n = 1)

No answers (21), none (n = 1), large fish ("mero") (n = 1), other fishes (n = 3), crabs (n = 3)

None (all answers)

No answers (n = 21), none (n = 6), crabs (n = 1), large fish ("mero") (n = 1)

No answers (n = 20), none (n = 3), large fish ("mero") (n = 1), "baiacu" (n = 4), crabs (n = 2), "pacamão" (n = 2), "dourado velho" (n = 1), "bagre" (n = 3), "carapitanga" (n = 1), "ariacó" ("cioba") (n = 1)

No answers (n = 11), none (n = 1), "pescada amarela" (n = 3), "garoupa" (n = 4), "gorijuba" (n = 3), "cação" (n = 6), "camurupim" (n = 1), "piraúna" (n = 1), "pargo" (n = 2), "sirigado" (n = 1), large fish ("mero") (n = 1), "baiacu" (n = 2), "bagre" (n = 1), "ariacó" ("cioba") (n = 3), other fishes (n = 5), crabs (n = 1)

Feeding behavior

Not mentioned

Not mentioned

One respondent

Not mentioned

Not mentioned

Not mentioned

Social structure (adults)

Solitary (generally) (n = 12), groups of 2 or 3 individuals (n = 5), solitary and groups of 2 or 3 individuals (n = 1), no answers (n = 24)

Solitary (n = 14), groups of 2 a 5 individuals (n = 11), solitary and groups of 2 or 3 individuals (n = 4)

Not mentioned

Solitary (n = 21), groups of 2 a 3 individuals (n = 6), solitary and groups (n = 1), no answers (n = 1)

Solitary (n = 12), groups of 2 a 3 individuals (n = 16), solitary and groups of 2 a 3 individuals (n = 4)

Solitary (n = 24), groups of 2 a 3 individuals (n = 5), solitary and groups of 2 or 3 individuals (n = 1)

Pregnancy

No answers (n = 28), male (n = 11), female (n = 3)

Female (n = 29)

Male (n = 2), female (n = 17)

No answers (n = 6), male (n = 11), female (n = 12)

Male (n = 3), female (n = 29)

Male (n = 0), female (n = 30)

Courtship behavior

Not mentioned

Not mentioned

Mentioned by one respondents

Not mentioned

Mentioned by three respondents

Not mentioned

Reproductive period

No answers (n = 31), winter (n = 7), summer (n = 1), throughout the year (n = 3)

No answers (n = 21), winter (n = 5), summer (n = 3)

No answers (n = 2), summer (n = 16), throghout the year (n = 1)

No answers (n = 22), winter (n = 5), summer (n = 1), throghout the year (n = 1)

No answers (n = 23), winter (n = 6), summer (n = 1), throughout the year (n = 2)

No answers (n = 23), winter (n = 3), summer (n = 3), throughout the year (n = 1)