Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/09/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 23.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Lente | A |
| P5 | Bryophytes | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Bryophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 44 | 254 | 92 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 2 | ||
| Silo | 292 | 8 | 54 | 16 |
| Goeridae | 286 | 4 | ||
| Hydropsyche | 212 | 6 | 2 | 9 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 5 | 3 | |
| Oecetis | 317 | 2 | ||
| Leptoceridae | 310 | 2 | ||
| Drusinae | 3120 | 1 | 4 | |
| Limnephilinae | 3163 | 1 | 7 | 3 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 7 | 9 | 4 |
| Polycentropodidae | 223 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Sericostoma | 322 | 37 | 30 | 33 |
| Baetis | 364 | 1 | 15 | 8 |
| Pseudocentroptilum | 3207 | 2 | ||
| Torleya | 2391 | 2 | 1 | |
| Ephemera | 502 | 7 | 14 | 20 |
| Ecdyonurus | 421 | 7 | 6 | 17 |
| Heptageniidae | 399 | 3 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | 2 |
| Gerris | 735 | 1 | 2 | |
| Elmis | 618 | 6 | 5 | 9 |
| Esolus | 619 | 75 | 159 | 6 |
| Limnius | 623 | 3 | 37 | 2 |
| Oulimnius | 622 | 19 | 104 | 50 |
| Riolus | 625 | 21 | 13 | 28 |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 1 | 2 | 2 |
| Athericidae | 838 | 1 | 2 | 3 |
| Chironomidae | 807 | 395 | 164 | 137 |
| Dixidae | 793 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 3 | 1 | |
| Simuliidae | 801 | 18 | 3 | 25 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 5 | 2 | |
| Cordulegaster | 687 | 1 | 1 | |
| Gammarus | 892 | 33 | 7 | 32 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 3 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | 7 | 7 |
| Potamopyrgus | 978 | 2513 | 367 | 104 |
| Glossiphoniidae | 908 | 5 | 6 | 3 |
| Oligochaeta | 933 | 9 | 21 | 2 |
| Nemathelmintha | 3111 | 1 |