Listes faunistiques invertébrés
L'Alze à Rignac 05126068
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 38.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Leuctra geniculata | 33830 | 2 | 3 | |
| Isoperla | 140 | 8 | ||
| Agapetinae | 9812 | 6 | 58 | 21 |
| Silo-lithax | 5219 | 1 | ||
| Goeridae | 286 | 1 | 2 | |
| Athripsodes | 311 | 1 | ||
| Leptoceridae | 310 | 3 | ||
| Limnephilinae | 3163 | 1 | 1 | 1 |
| Limnephilidae | 276 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | ||
| Baetis lato sensu | 9794 | 27 | 9 | 3 |
| Caenis | 457 | 2 | 16 | 19 |
| Ephemerella ignita | 451 | 528 | 104 | 63 |
| Ecdyonurus | 421 | 4 | 46 | 31 |
| Heptageniidae | 399 | 4 | 3 | |
| Habrophlebia | 491 | 16 | 10 | 5 |
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 1 | 13 | 4 |
| Oulimnius | 622 | 13 | 19 | |
| Riolus | 625 | 1 | ||
| Helophorus | 604 | 1 | 1 | |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 800 | 307 | 1560 |
| Pediciidae | 50011 | 8 | 1 | |
| Psychodidae | 783 | 6 | 2 | |
| Simuliidae | 801 | 103 | 8 | 1 |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Hymenoptera | 1081 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 4 | 1 | 9 |
| Sphaeriidae | 1042 | 11 | 1 | 2 |
| Hydrobiidae | 973 | 1 | 1 | |
| Radix | 1004 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 3 | 2 | 3 |
| Ancylus fluviatilis | 1029 | 42 | 92 | 315 |
| Oligochaeta | 933 | 17 | 54 | 100 |
| Nematoda | 1089 | 1 |