Listes faunistiques invertébrés
L'Arac à Biert 05180550
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 26 | 12 | 4 |
| Amphinemura | 21 | 1 | ||
| Protonemura | 46 | 832 | 15 | |
| Nemoura | 26 | 2 | ||
| Nemouridae | 20 | 2 | ||
| Dinocras | 156 | 2 | ||
| Perla | 164 | 14 | 2 | |
| Perlidae | 155 | 2 | ||
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 3 | ||
| Micrasema | 268 | 309 | 405 | 1050 |
| Agapetus-synagapetus | 5218 | 20 | 19 | |
| Silo | 292 | 15 | 32 | |
| Silo-lithax | 5219 | 5 | 2 | |
| Hydropsyche | 212 | 427 | 37 | 12 |
| Hydropsychidae | 211 | 9 | 7 | |
| Lasiocephala | 307 | 6 | 5 | 1 |
| Lepidostomatidae | 304 | 7 | 4 | |
| Setodes | 318 | 3 | ||
| Limnephilinae | 3163 | 9 | 2 | |
| Odontocerum albicorne | 340 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Rhyacophila lato-sensu | 183 | 2 | 2 | 4 |
| Sericostoma | 322 | 3 | 6 | 19 |
| Sericostomatidae | 321 | 38 | 34 | 38 |
| Baetis lato sensu | 9794 | 99 | 115 | 62 |
| Procloeon pennulatum | 29153 | 2 | ||
| Baetidae | 363 | 8 | ||
| Ephemerella ignita | 451 | 8 | ||
| Torleya major | 452 | 3 | 1 | 7 |
| Ecdyonurus | 421 | 2 | 110 | 3 |
| Epeorus | 400 | 90 | 31 | |
| Rhithrogena | 404 | 9 | 25 | |
| Heptageniidae | 399 | 2 | ||
| Habroleptoides | 485 | 2 | 1 | 1 |
| Leptophlebiidae | 473 | 1 | 3 | |
| Colymbetinae | 2395 | 16 | ||
| Hydroporinae | 2393 | 2 | ||
| Dupophilus | 620 | 18 | 8 | 14 |
| Elmis | 618 | 676 | 38 | 55 |
| Esolus | 619 | 5 | ||
| Limnius | 623 | 18 | 2 | 18 |
| Orectochilus | 515 | 1 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 10 | ||
| Athericidae | 838 | 1 | 5 | 1 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 95 | 25 | 30 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 3 | 1 |
| Simuliidae | 801 | 81 | 43 | 360 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gammarus | 892 | 1 | ||
| Ancylus fluviatilis | 1029 | 4 | 2 | 7 |
| Valvata | 972 | 1 | ||
| Planariidae | 1061 | 7 | 2 | 2 |
| Oligochaeta | 933 | 6 | 10 | 2 |
| Hydracarina | 906 | 1 | 1 | 1 |