Open Access
Table 2
Number of pikeperch released (Nr) in five size groups (body mass, M) and proportion recaptured within 1460 days after release by stocking trials (season, lake area and method of release are indicated) in Lake Balaton, Hungary.
| Stocking trial | Nr (proportion recaptured) by size groups | |||||||
|---|---|---|---|---|---|---|---|---|
| No. | Season | Area | Method | M ≤ 150 g | 151–200 g | 201–250 g | 251–300 g | >300 g |
| 1. | Autumn | Keszthely | Shore | 52 (11.5%) | 77 (23.4%) | 58 (29.3%) | 44 (27.3%) | 19 (31.6%) |
| 2. | Autumn | Keszthely | Offshore | 48 (16.7%) | 58 (19.0%) | 61 (24.6%) | 55 (38.2%) | 28 (21.4%) |
| 3. | Autumn | Szemes | Shore | 53 (13.2%) | 47 (23.4%) | 66 (24.2%) | 47 (25.5%) | 37 (32.4%) |
| 4. | Autumn | Szemes | Offshore | 66 (4.5%) | 45 (15.6%) | 56 (25.0%) | 56 (32.1%) | 27 (22.2%) |
| 5. | Autumn | Siófok | Shore | 44 (6.8%) | 62 (8.1%) | 53 (17.0%) | 56 (19.6%) | 35 (34.3%) |
| 6. | Autumn | Siófok | Offshore | 51 (7.8%) | 63 (14.3%) | 48 (12.5%) | 59 (23.7%) | 29 (24.1%) |
| 7. | Spring | Keszthely | Shore | 62 (17.7%) | 61 (23.0%) | 56 (21.4%) | 39 (20.5%) | 32 (40.6%) |
| 8. | Spring | Keszthely | Offshore | 74 (13.5%) | 64 (18.8%) | 46 (30.4%) | 50 (28.0%) | 16 (43.8%) |
| 9. | Spring | Szemes | Shore | 59 (5.1%) | 55 (9.1%) | 73 (19.2%) | 38 (31.6%) | 25 (48.0%) |
| 10. | Spring | Szemes | Offshore | 85 (1.2%) | 52 (0.0%) | 56 (8.9%) | 45 (20.0%) | 12 (16.7%) |
| 11. | Spring | Siófok | Shore | 80 (2.5%) | 59 (5.1%) | 57 (10.5%) | 39 (15.4%) | 15 (13.3%) |
| 12. | Spring | Siófok | Offshore | 90 (1.1%) | 64 (4.7%) | 41 (9.8%) | 34 (20.6%) | 21 (19.0%) |
| Total | 764 (7.7%) | 707 (13.9%) | 671 (19.7%) | 562 (25.6%) | 296 (30.1%) | |||
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