Listes faunistiques invertébrés
Le ruisseau de Tédèlou 05165770
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leptoceridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 83.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Mystacides | 312 | 7 | 1 | |
| Cyrnus | 224 | 1 | ||
| Procloeon | 390 | 1 | 5 | |
| Ephemera | 502 | 1 | 1 | 2 |
| Gerris | 735 | 1 | ||
| Athericidae | 838 | 42 | 1 | 4 |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 104 | 171 | 171 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 11 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 3 | 1 | |
| Platycnemis | 657 | 9 | ||
| Gammaridae | 887 | 1 | ||
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 3 | ||
| Potamopyrgus antipodarum | 979 | 74 | 5 | 9 |
| Radix | 1004 | 14 | 4 | 8 |
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 3 | 2 | |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 109 | 54 | 120 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Hydrozoa | 3168 | 1 |