Open Access
Table 1
Taxonomic composition of leeches sampled in the studied sites, classified to three biocoenotic types and presented as the frequency of occurrence. Basic parameters characterizing sites are added.
| Species | Biocoenotic type | Total | ||
|---|---|---|---|---|
| IV | V | VI | ||
| Alboglossiphonia heteroclita (L.) | 9.6 | 7.9 | 16.7 | 10.4 |
| Alboglossiphonia hyalina (O.F. Müller) | 0 | 0.9 | 0 | 0.4 |
| Alboglossiphonia striata (Apáthy) | 0 | 2.6 | 3.3 | 1.9 |
| Caspiobdella fadejevi (Epshtein) | 0 | 3.5 | 0 | 1.5 |
| Dina apathyi Gedroyć | 0 | 0.9 | 0 | 0.4 |
| Dina lineata (O.F. Müller) | 1.1 | 2.6 | 3.3 | 2.2 |
| Erpobdella monostriata (Lindenfeld et Pietruszyński) | 1.1 | 0.9 | 1.7 | 1.1 |
| Erpobdella nigricollis (Brandes) | 37.2 | 40.4 | 33.3 | 37.7 |
| Erpobdella octoculata (L.) | 97.9 | 94.7 | 66.7 | 89.6 |
| Erpobdella testacea (Savigny) | 4.3 | 3.5 | 5.0 | 4.1 |
| Erpobdella vilnensis Liskiewicz | 21.3 | 13.2 | 41.7 | 22.4 |
| Glossiphonia complanata (L.) | 52.1 | 43.0 | 10.0 | 38.8 |
| Glossiphonia concolor (Apáthy) | 12.8 | 13.2 | 10.0 | 12.3 |
| Glossiphonia nebulosa Kalbe | 13.8 | 10.5 | 0 | 9.3 |
| Glossiphonia paludosa(Carena) | 1.1 | 0 | 1.7 | 0.7 |
| Haemopis sanguisuga (L.) | 22.3 | 10.5 | 11.7 | 14.9 |
| Helobdella stagnalis(L.) | 34.0 | 44.7 | 38.3 | 39.6 |
| Hemiclepsis marginata (O.F.Müller) | 7.4 | 8.8 | 10.0 | 8.6 |
| Piscicola geometra (L.) | 2.1 | 3.5 | 1.7 | 2.6 |
| Placobdella costata (Fr. Müller) | 2.1 | 2.6 | 1.7 | 2.2 |
| Theromyzon tessulatum (O.F. Müller) | 1.1 | 2.6 | 5.0 | 2.6 |
| Species richness (range/median) | 2–9/3 | 2–8/3 | 2–7/3 | 21 |
| Abundance (range/mediane) | 3–314/17 | 3–202/11 | 3–184/12 | |
| Individuals | 2574 | 2531 | 1562 | 6667 |
| BMWPpl (range/median) | 18–129/54.5 | 18–165/74.5 | 14–140/70 | |
| MMI (range/median) | 0.086–0.968/0.481 | 0–0.942/0.492 | 0.016–0.904/0.532 | |
| Number of samples | 94 | 114 | 60 | 268 |
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