Listes faunistiques invertébrés
Le ruisseau de Tédèlou 05165770
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 29/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 18 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 85.0 | dominant |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Sables | Nulle | C |
| P3 | Sables | Lente | B |
| P4 | Granulats | Lente | A |
| P5 | Sables | Lente | B |
| P6 | Sables | Nulle | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Lente | C |
| P9 | Pierres, galets | Lente | A |
| P10 | Dalles, argiles | Lente | B |
| P11 | Litieres | Nulle | A |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | 3 | |
| Cyrnus | 224 | 1 | ||
| Gerridae | 734 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Limnius | 623 | 1 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 108 | 58 | 203 |
| Pediciidae | 50011 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Gomphidae | 678 | 1 | 2 | |
| Platycnemis | 657 | 4 | ||
| Echinogammarus | 888 | 22 | ||
| Gammaridae | 887 | 28 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 23 | 7 | 4 |
| Radix | 1004 | 5 | ||
| Lymnaeidae | 998 | 2 | ||
| Physa (sensu lato) | 997 | 3 | 1 | |
| Physella | 19280 | 15 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 86 | 42 | 114 |
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 |