Listes faunistiques invertébrés
Le Gérize à Brugeron (le) 04037800
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 2 | 5 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 94 | 7 | 3 |
| Perla | 164 | 3 | 6 | 4 |
| Micrasema | 268 | 4 | 7 | |
| Glossosoma | 190 | 5 | 2 | |
| Silo | 292 | 3 | 1 | 3 |
| Goeridae | 286 | 9 | ||
| Hydropsyche | 212 | 19 | 20 | 11 |
| Limnephilinae | 3163 | 5 | ||
| Philopotamus | 209 | 3 | ||
| Polycentropus | 231 | 1 | 5 | |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 4 | 6 |
| Sericostoma | 322 | 2 | ||
| Baetis lato sensu | 9794 | 51 | 41 | 76 |
| Ephemerella ignita | 451 | 14 | 2 | 7 |
| Ecdyonurus | 421 | 1 | 17 | 3 |
| Epeorus | 400 | 2 | 15 | 12 |
| Rhithrogena | 404 | 3 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 22 | 10 | 2 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 15 | 1 | |
| Dupophilus | 620 | 48 | 64 | 15 |
| Elmis | 618 | 144 | 16 | 10 |
| Esolus | 619 | 12 | 12 | |
| Limnius | 623 | 12 | 4 | |
| Oulimnius | 622 | 16 | ||
| Hydraena | 608 | 28 | 9 | 3 |
| Ceratopogonidae | 819 | 4 | 3 | 1 |
| Chironomidae | 807 | 1377 | 96 | 102 |
| Dixidae | 793 | 5 | ||
| Empididae | 831 | 80 | 2 | 1 |
| Limoniidae | 757 | 2 | 1 | |
| Pediciini | 20537 | 1 | 1 | |
| Psychodidae | 783 | 5 | ||
| Simuliidae | 801 | 28 | 1 | 2 |
| Cordulegaster | 687 | 2 | ||
| Gammarus | 892 | 59 | 2 | 1 |
| Pacifastacus | 872 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | 3 | 1 |
| Oligochaeta | 933 | 41 | 8 | 3 |
| Polycelis | 1064 | 196 | 6 | 2 |
| Hydracarina | 906 | 1 | 1 | 1 |