Listes faunistiques invertébrés
L'Alze à Rignac 05126068
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 02/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 32.0 | dominant |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 1 | 1 | 5 |
| Leuctra geniculata | 33830 | 12 | 1 | |
| Isoperla | 140 | 1 | 4 | |
| Agapetus | 191 | 197 | 32 | |
| Silo-lithax | 5219 | 4 | 8 | 9 |
| Goeridae | 286 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 4 | 6 |
| Leptoceridae | 310 | 1 | ||
| Drusinae | 3120 | 2 | 2 | |
| Limnephilinae | 3163 | 17 | 2 | 2 |
| Limnephilidae | 276 | 4 | ||
| Tinodes | 245 | 7 | ||
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | 13 |
| Baetis lato sensu | 9794 | 28 | 3 | 86 |
| Procloeon | 390 | 13 | ||
| Caenis | 457 | 345 | 185 | 94 |
| Ephemerella ignita | 451 | 264 | 185 | 102 |
| Ephemera | 502 | 3 | 3 | |
| Ecdyonurus | 421 | 1 | 22 | 36 |
| Electrogena | 3181 | 3 | ||
| Rhithrogena | 404 | 9 | ||
| Heptageniidae | 399 | 1 | 3 | |
| Habrophlebia | 491 | 105 | 16 | 6 |
| Leptophlebiidae | 473 | 18 | 1 | 1 |
| Gerridae | 734 | 1 | ||
| Veliidae | 743 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 25 | 35 | |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 43 | 37 | |
| Helophorus | 604 | 67 | 2 | 2 |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 6 | 1 |
| Chironomidae | 807 | 480 | 600 | 528 |
| Empididae | 831 | 1 | 1 | |
| Coenosiinae | 50792 | 1 | ||
| Pediciidae | 50011 | 12 | ||
| Psychodidae | 783 | 1 | 1 | |
| Tabanidae | 837 | 4 | 1 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 10 | 1 | |
| Sialis | 704 | 5 | ||
| Hymenoptera | 1081 | 3 | ||
| Cambaridae | 2024 | 2 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 11 | 3 | 1 |
| Sphaeriidae | 1042 | 8 | 8 | 3 |
| Bythinella | 992 | 1 | ||
| Ancylus fluviatilis | 1029 | 21 | 18 | 38 |
| Oligochaeta | 933 | 75 | 171 | 126 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 |