Listes faunistiques invertébrés
Le Gaduet à Bransat 04042500
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 11/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | 12.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Algues | Lente | B |
| P3 | Granulats | Lente | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Roches | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Bryophytes | Lente | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Litieres | Nulle | A |
| P10 | Branchage, racines | Nulle | A |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 9 | 8 | 3 |
| Goera | 287 | 1 | ||
| Silo | 292 | 8 | ||
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 4 | 17 | 9 |
| Mystacides | 312 | 6 | 5 | 4 |
| Drusinae | 3120 | 1 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 26 | |
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 3 | 1 | 10 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 2 | ||
| Ephemera | 502 | 1 | 1 | 2 |
| Ephemerella ignita | 451 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Gerris | 735 | 2 | 1 | |
| Elmis | 618 | 22 | 10 | 34 |
| Esolus | 619 | 6 | 5 | 1 |
| Limnius | 623 | 5 | 11 | 16 |
| Oulimnius | 622 | 32 | 69 | 9 |
| Hydraena | 608 | 1 | 1 | |
| Chironomidae | 807 | 35 | 125 | 18 |
| Limoniidae | 757 | 11 | 2 | 6 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Gammaridae | 887 | 160 | 6 | 2 |
| Gammarus | 892 | 2427 | 1042 | 2505 |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 22 | 240 | 76 |
| Potamopyrgus | 978 | 332 | 161 | 18 |
| Lymnaeidae | 998 | 1 | ||
| Galba | 1001 | 1 | ||
| Radix | 1004 | 8 | 9 | 2 |
| Armiger | 1016 | 4 | ||
| Gyraulus | 1015 | 1 | ||
| Erpobdellidae | 928 | 4 | 1 | 11 |
| Glossiphonia | 909 | 1 | 2 | |
| Hemiclepsis | 914 | 1 | ||
| Oligochaeta | 933 | 2 | 3 | 3 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Hydrozoa | 3166 | 1 |