Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Beraeidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | C |
| P2 | Pierres, galets | Rapide | C |
| P3 | Pierres, galets | Lente | C |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | A |
| P7 | Branchage, racines | Lente | A |
| P8 | Granulats | Moyenne | C |
| P9 | Dalles, argiles | Lente | A |
| P10 | Granulats | Lente | B |
| P11 | Pierres, galets | Rapide | B |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 9 | 10 | 2 |
| Hydropsychidae | 211 | 3 | ||
| Hydropsyche | 212 | 9 | 2 | |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 12 | ||
| Oecetis | 317 | 10 | ||
| Sericostomatidae | 321 | 3 | 3 | |
| Baetis | 364 | 13 | 4 | |
| Ephemerella ignita | 451 | 2 | 1 | |
| Ecdyonurus | 421 | 3 | 43 | |
| Habrophlebia | 491 | 1 | ||
| Elmis | 618 | 1 | 2 | 10 |
| Esolus | 619 | 4 | 6 | |
| Limnius | 623 | 3 | 2 | |
| Oulimnius | 622 | 2 | 4 | 16 |
| Stenelmis | 617 | 2 | ||
| Hydraena | 608 | 2 | 4 | |
| Ceratopogonidae | 819 | 1 | 1 | 2 |
| Chaoborus | 792 | 11 | 26 | 22 |
| Chironomidae | 807 | 241 | 175 | 190 |
| Dixa | 794 | 2 | ||
| Dicranota | 765 | 9 | 3 | |
| Psychodidae | 783 | 2 | 4 | |
| Tabanidae | 837 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Sialis | 704 | 2 | 5 | |
| Asellidae | 880 | 2 | 4 | |
| Gammaridae | 887 | 3 | 29 | 54 |
| Echinogammarus | 888 | 25 | 5 | 261 |
| Gammarus | 892 | 1 | 4 | 63 |
| Ancylus | 1028 | 13 | 54 | |
| Hydrobiidae | 973 | 1 | 1 | |
| Potamopyrgus | 978 | 4 | 6 | 12 |
| Physa (sensu lato) | 997 | 1 | 1 | |
| Sphaeriidae | 1042 | 2 | 9 | |
| Pisidium | 1043 | 1 | 1 | 4 |
| Unio | 1041 | 1 | 3 | |
| Glossiphonia | 909 | 2 | 6 | |
| Oligochaeta | 933 | 21 | 84 | 81 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |