Listes faunistiques invertébrés
Le Ger à Boutx 05181600
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 04/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| I2M2 | 0.8493 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 37.0 | 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 | Pierres, galets | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | 1 | 1 |
| Elmis | 618 | 404 | 140 | |
| Esolus | 619 | 76 | 84 | 4 |
| Limnius | 623 | 11 | 27 | 24 |
| Helodes | 636 | 2 | ||
| Gerridae | 734 | 3 | ||
| Blephariceridae | 747 | 8 | ||
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 4 | 1 | 3 |
| Psychodidae | 783 | 2 | ||
| Dixidae | 793 | 4 | ||
| Simuliidae | 801 | 8 | 18 | 347 |
| Chironomidae | 807 | 165 | 35 | 212 |
| Empididae | 831 | 9 | 2 | 3 |
| Athericidae | 838 | 9 | 13 | 8 |
| Hydraena | 608 | 16 | 6 | 11 |
| Oligochaeta | 933 | 8 | 3 | 1 |
| Bythinella | 992 | 1 | ||
| Ancylus fluviatilis | 1029 | 6 | 5 | 10 |
| Planariidae | 1061 | 2 | 19 | 38 |
| Hydroporinae | 2393 | 6 | 4 | 4 |
| Drusinae | 3120 | 3 | 2 | 1 |
| Limnephilinae | 3163 | 2 | ||
| Silo-lithax | 5219 | 1 | 4 | |
| Baetis lato sensu | 9794 | 33 | 115 | 115 |
| Agapetinae | 9812 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Pediciidae | 50011 | 2 | ||
| Coenosiinae | 50792 | 1 | ||
| Thremma | 301 | 6 | 1 | |
| Amphinemura | 21 | 45 | 4 | |
| Protonemura | 46 | 81 | 6 | 48 |
| Leuctra | 69 | 33 | 9 | 5 |
| Perlidae | 155 | 1 | 1 | 1 |
| Perla | 164 | 3 | ||
| Chloroperla | 170 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 2 | 5 |
| Hydropsychidae | 211 | 2 | ||
| Hydropsyche | 212 | 2 | 11 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Micrasema | 268 | 21 | 51 | 105 |
| Limnephilidae | 276 | 15 | 4 | 8 |
| Silo | 292 | 1 | ||
| Nemouridae | 20 | 39 | 14 | 16 |
| Adicella | 320 | 2 | ||
| Sericostomatidae | 321 | 15 | 2 | |
| Sericostoma | 322 | 28 | 5 | 15 |
| Odontocerum albicorne | 340 | 2 | 6 | |
| Heptageniidae | 399 | 1 | 7 | 1 |
| Epeorus | 400 | 6 | ||
| Rhithrogena | 404 | 7 | 53 | 16 |
| Ecdyonurus | 421 | 1 | 1 | |
| Ephemerellidae | 449 | 1 | ||
| Ephemerella ignita | 451 | 16 | 5 | |
| Caenis | 457 | 2 | ||
| Leptophlebiidae | 473 | 10 | 26 | |
| Habroleptoides | 485 | 14 | 18 | 3 |