Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 07/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 23 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Bryophytes | Moyenne | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leuctra | 69 | 13 | 6 | 7 | 3 | 3 | 3 | 1 | 2 | |||||||
| Protonemura | 46 | 19 | 1 | 1 | 16 | 2 | 1 | |||||||||
| Perla | 164 | 2 | 1 | 1 | ||||||||||||
| Isoperla | 140 | 2 | 2 | |||||||||||||
| Micrasema | 268 | 16 | 2 | 3 | 11 | 1 | 4 | 2 | 2 | 1 | ||||||
| Hydropsyche | 212 | 2 | 24 | 5 | 1 | 1 | 6 | 2 | 1 | 15 | 5 | |||||
| Limnephilinae | 3163 | 3 | 2 | 1 | ||||||||||||
| Wormaldia | 210 | 1 | 1 | |||||||||||||
| Plectrocnemia | 228 | 1 | 1 | |||||||||||||
| Rhyacophila lato-sensu | 183 | 4 | 5 | 1 | 1 | 2 | 3 | 2 | ||||||||
| Baetis | 364 | 32 | 78 | 86 | 8 | 24 | 36 | 17 | 6 | 19 | 5 | 33 | 33 | 15 | ||
| Ephemerella | 450 | 49 | 6 | 8 | 47 | 2 | 3 | 3 | 6 | 2 | ||||||
| Ecdyonurus | 421 | 4 | 2 | 4 | 1 | 1 | ||||||||||
| Epeorus | 400 | 17 | 2 | 15 | ||||||||||||
| Habrophlebia | 491 | 2 | 1 | 1 | ||||||||||||
| Gerris | 735 | 1 | 1 | |||||||||||||
| Dupophilus | 620 | 2 | 5 | 1 | 2 | 2 | 3 | 1 | ||||||||
| Elmis | 618 | 107 | 11 | 7 | 73 | 2 | 27 | 5 | 1 | 2 | 8 | 3 | 1 | 3 | ||
| Limnius | 623 | 2 | 13 | 4 | 2 | 3 | 2 | 8 | 3 | 1 | ||||||
| Oulimnius | 622 | 2 | 2 | |||||||||||||
| Scirtidae | 634 | 1 | 1 | |||||||||||||
| Hydraena | 608 | 4 | 1 | 2 | 1 | |||||||||||
| Chironomidae | 807 | 11 | 3 | 2 | 6 | 4 | 1 | 3 | 1 | 1 | ||||||
| Simuliidae | 801 | 18 | 3 | 1 | 4 | 12 | 2 | 2 | 1 | 1 | ||||||
| Calopteryx | 650 | 1 | 1 | |||||||||||||
| Gammarus | 892 | 209 | 115 | 92 | 41 | 78 | 15 | 75 | 70 | 30 | 15 | 41 | 1 | 47 | 3 | |
| Hydracarina | 906 | 1 | 1 | |||||||||||||
| Ancylus | 1028 | 4 | 6 | 1 | 1 | 2 | 2 | 4 | ||||||||
| Potamopyrgus | 978 | 1 | 1 | |||||||||||||
| Oligochaeta | 933 | 4 | 15 | 4 | 3 | 1 | 3 | 9 | 1 | 2 | 1 | 2 | 1 | |||
| Planariidae | 1061 | 17 | 50 | 39 | 7 | 5 | 5 | 16 | 21 | 1 | 12 | 32 | 1 | 5 | 1 |