Listes faunistiques invertébrés
Le Gérize à Brugeron (le) 04037800
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| I2M2 | 0.7426 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | 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 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | 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 |
|---|---|---|---|---|
| Empididae | 831 | 2 | 1 | 1 |
| Dupophilus | 620 | 376 | 136 | 296 |
| Limnius | 623 | 72 | 8 | 24 |
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 2 | ||
| Gerridae | 734 | 1 | ||
| Veliidae | 743 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Dixidae | 793 | 2 | ||
| Simuliidae | 801 | 736 | 40 | 8 |
| Chironomidae | 807 | 3715 | 113 | 108 |
| Ceratopogonidae | 819 | 3 | 2 | 6 |
| Esolus | 619 | 112 | 40 | 72 |
| Tabanidae | 837 | 1 | ||
| Athericidae | 838 | 2 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Gammarus | 892 | 20 | 6 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 382 | 47 | 208 |
| Ancylus | 1028 | 4 | 24 | |
| Planariidae | 1061 | 7 | 3 | 15 |
| Limnephilinae | 3163 | 2 | 2 | 1 |
| Electrogena | 3181 | 1 | ||
| Baetis lato sensu | 9794 | 30 | 37 | 168 |
| Pediciini | 20537 | 6 | 5 | 7 |
| Silo | 292 | 1 | 2 | |
| Leuctra | 69 | 64 | 6 | 5 |
| Perlodes | 150 | 1 | 1 | 1 |
| Perla | 164 | 2 | 5 | 20 |
| Rhyacophila lato-sensu | 183 | 5 | 3 | 10 |
| Glossosoma | 190 | 1 | 1 | |
| Philopotamus | 209 | 25 | 1 | 1 |
| Hydropsyche | 212 | 132 | 16 | 20 |
| Polycentropodidae | 223 | 1 | 3 | |
| Polycentropus | 231 | 1 | ||
| Brachycentrus | 265 | 1 | 1 | |
| Micrasema | 268 | 11 | ||
| Goeridae | 286 | 45 | 64 | |
| Protonemura | 46 | 688 | 86 | 88 |
| Odontocerum | 339 | 1 | ||
| Heptageniidae | 399 | 18 | 14 | |
| Rhithrogena | 404 | 4 | 3 | |
| Ecdyonurus | 421 | 3 | 11 | 6 |
| Ephemerellidae | 449 | 2 | 2 | |
| Ephemerella ignita | 451 | 3 | ||
| Leptophlebiidae | 473 | 9 | 8 | 2 |
| Habrophlebia | 491 | 4 | 5 | 6 |
| Ephemera | 502 | 35 | 1 | |
| Hydraena | 608 | 11 | 5 | 19 |
| Elmis | 618 | 32 | 40 | 56 |