Listes faunistiques invertébrés
Le Ger à Boutx 05181600
- Télécharger la fiche IRSTEA xls / 2138 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | ||
| Perla | 164 | 1 | ||
| Perlidae | 155 | 2 | 1 | |
| Perlodes | 150 | 1 | ||
| Leuctra | 69 | 86 | 50 | 30 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 143 | 18 | 18 |
| Nemouridae | 20 | 1 | ||
| Beraea | 328 | 2 | ||
| Micrasema | 268 | 11 | 6 | 8 |
| Brachycentridae | 262 | 10 | ||
| Glossosoma | 190 | 4 | 2 | 1 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | 2 | 1 |
| Hydropsyche | 212 | 2 | 8 | 10 |
| Lepidostoma | 305 | 1 | ||
| Drusinae | 3120 | 22 | 10 | 19 |
| Limnephilinae | 3163 | 3 | 1 | 3 |
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 6 | |
| Sericostoma | 322 | 72 | 2 | 6 |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 35 | 240 | 318 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 19 | 16 | 23 |
| Ecdyonurus | 421 | 3 | 9 | 11 |
| Epeorus | 400 | 2 | 4 | |
| Rhithrogena | 404 | 11 | 42 | 17 |
| Leptophlebiidae | 473 | 1 | ||
| Hydroporinae | 2393 | 7 | 5 | |
| Elmis | 618 | 136 | 48 | 49 |
| Esolus | 619 | 55 | 29 | 11 |
| Limnius | 623 | 7 | 3 | 14 |
| Hydraena | 608 | 21 | 7 | 14 |
| Athericidae | 838 | 58 | 14 | 13 |
| Blephariceridae | 747 | 4 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 431 | 60 | 119 |
| Dixidae | 793 | 5 | ||
| Empididae | 831 | 5 | 2 | 1 |
| Limoniidae | 757 | 9 | 12 | 19 |
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 30 | 6 | 19 |
| Tipulidae | 753 | 1 | 2 | 1 |
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Planariidae | 1061 | 45 | 20 | 33 |
| Oligochaeta | 933 | 4 | 1 | 8 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Nemathelmintha | 3111 | 3 | 3 |