Listes faunistiques invertébrés
Le ruisseau de Tédèlou 05165770
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 24 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.2612 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 33.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s3 | Nulle | A |
| P2 | s24 | Moyenne | A |
| P3 | s29 | Moyenne | A |
| P4 | s29 | Nulle | A |
| P5 | s9 | Lente | B |
| P6 | s25 | Lente | B |
| P7 | s25 | Nulle | B |
| P8 | s9 | Nulle | B |
| P9 | s25 | Lente | C |
| P10 | s25 | Nulle | C |
| P11 | s25 | Lente | C |
| P12 | s9 | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 18 | 22 | 2 |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 2 | 1 | |
| Baetis lato sensu | 9794 | 1 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemera | 502 | 1 | 2 | 7 |
| Colymbetinae | 2395 | 6 | ||
| Esolus | 619 | 2 | 1 | |
| Haliplidae | 517 | 1 | ||
| Athericidae | 838 | 10 | 6 | 4 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 268 | 58 | 11 |
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 2 | ||
| Tabanidae | 837 | 2 | 2 | 4 |
| Tipulidae | 753 | 5 | 10 | |
| Gomphus | 679 | 3 | 1 | 1 |
| Calopteryx | 650 | 2 | ||
| Gammaridae | 887 | 2 | ||
| Echinogammarus | 888 | 53 | 25 | 6 |
| Hydracarina | 906 | 10 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 2 | 1 | |
| Pisidium | 1043 | 1 | ||
| Radix | 1004 | 7 | 1 | |
| Potamopyrgus | 978 | 72 | 38 | 14 |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 1 | 1 | 1 |
| Oligochaeta | 933 | 113 | 40 | 32 |
| Nematoda | 1089 | 1 | 1 | |
| Hydrozoa | 3168 | 3 |