Listes faunistiques invertébrés
Le Gijou en amont de Lacaze 05139330
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/09/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 20.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Rapide | A |
| P2 | s2 | Rapide | A |
| P3 | s3 | Lente | A |
| P4 | s28 | Lente | A |
| P5 | s24 | Rapide | B |
| P6 | s30 | Lente | B |
| P7 | s9 | Lente | B |
| P8 | s25 | Lente | B |
| P9 | s29 | Lente | C |
| P10 | s24 | Rapide | C |
| P11 | s24 | Lente | C |
| P12 | s9 | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 3 | |
| Leuctra | 69 | 35 | 116 | 54 |
| Protonemura | 46 | 1 | ||
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 17 | 1 | |
| Perla | 164 | 1 | ||
| Micrasema | 268 | 1 | ||
| Silo | 292 | 2 | 2 | |
| Cheumatopsyche | 221 | 5 | 8 | |
| Hydropsyche | 212 | 171 | 76 | 14 |
| Leptoceridae | 310 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 6 | 1 | |
| Oecetis | 317 | 1 | 3 | |
| Limnephilidae | 276 | 2 | 1 | |
| Polycentropodidae | 223 | 7 | 4 | 3 |
| Polycentropus | 231 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 17 | 5 | 4 |
| Baetidae | 363 | 9 | 1 | |
| Baetis | 364 | 79 | 24 | 20 |
| Pseudocentroptilum | 3207 | 1 | ||
| Ephemera | 502 | 5 | 12 | 40 |
| Ephemerella | 450 | 3 | 1 | |
| Torleya | 2391 | 1 | 12 | 7 |
| Heptageniidae | 399 | 1 | 8 | 6 |
| Ecdyonurus | 421 | 5 | 2 | |
| Rhithrogena | 404 | 1 | 3 | |
| Leptophlebiidae | 473 | 11 | 12 | |
| Paraleptophlebia | 481 | 3 | 114 | 17 |
| Micronecta | 719 | 9 | 108 | 8 |
| Colymbetinae | 2395 | 5 | 2 | |
| Dupophilus | 620 | 3 | 256 | 80 |
| Elmis | 618 | 33 | 144 | 40 |
| Esolus | 619 | 12 | 272 | 60 |
| Limnius | 623 | 5 | 16 | 32 |
| Oulimnius | 622 | 8 | 48 | 16 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 11 | 1 | 3 |
| Hydraena | 608 | 4 | 1 | 1 |
| Athericidae | 838 | 4 | 40 | 4 |
| Chironomidae | 807 | 416 | 352 | 52 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 2 | 1 |
| Simuliidae | 801 | 96 | 3 | 5 |
| Tabanidae | 837 | 1 | 1 | 1 |
| Calopteryx | 650 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 2 | 3 | |
| Gammarus | 892 | 216 | 1 | 2 |
| Hydracarina | 906 | 2 | 2 | 1 |
| Pisidium | 1043 | 5 | 34 | 8 |
| Ancylus | 1028 | 2 | 6 | 1 |
| Potamopyrgus | 978 | 7 | 5 | 7 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 7 | 576 | 256 |