Listes faunistiques invertébrés
La Gèze à Castelnau Magnoac 05115550
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 16/09/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Rapide | A |
| P3 | Blocs | Rapide | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 7 | ||
| Leuctra | 69 | 2 | 4 | 2 |
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 33 | 16 | 2 |
| Hydropsyche | 212 | 229 | 80 | 36 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 2 | ||
| Lepidostoma | 305 | 59 | ||
| Adicella | 320 | 2 | ||
| Ceraclea | 313 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 3 | ||
| Polycentropus | 231 | 5 | ||
| Rhyacophila lato-sensu | 183 | 7 | 3 | 2 |
| Sericostomatidae | 321 | 1 | ||
| Schizopelex | 5149 | 4 | 1 | |
| Baetidae | 363 | 1 | 1 | |
| Baetis | 364 | 7 | 6 | 22 |
| Ephemera | 502 | 7 | 5 | |
| Ephemerella | 450 | 25 | 3 | |
| Heptageniidae | 399 | 4 | 1 | |
| Ecdyonurus | 421 | 6 | 2 | 10 |
| Leptophlebiidae | 473 | 13 | 1 | |
| Paraleptophlebia | 481 | 8 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 12 | 1 | 38 |
| Elmis | 618 | 93 | 20 | 28 |
| Esolus | 619 | 6 | 16 | |
| Limnius | 623 | 56 | 23 | 26 |
| Oulimnius | 622 | 68 | 1 | 2 |
| Stenelmis | 617 | 5 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 8 | 3 | 1 |
| Athericidae | 838 | 13 | 1 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 136 | 13 | 2 |
| Empididae | 831 | 3 | 1 | 1 |
| Limoniidae | 757 | 8 | 5 | 11 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 15 | 1 | |
| Tabanidae | 837 | 1 | 1 | |
| Calopteryx | 650 | 8 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 29 | 1 | |
| Hydracarina | 906 | 2 | 6 | |
| Pisidium | 1043 | 89 | 12 | |
| Ancylus | 1028 | 1 | 2 | 4 |
| Hydrobiidae | 973 | 1 | ||
| Potamopyrgus | 978 | 3 | ||
| Oligochaeta | 933 | 98 | 92 | 88 |
| Nematoda | 1089 | 4 | 9 | |
| Cnidaria | 1075 | 1 | 2 | |
| Prostoma | 3110 | 1 |