Listes faunistiques invertébrés
L'Echez en amont de Les Angles 05234290
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| I2M2 | 0.6949 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammaridae | 887 | 70 | 12 | 3 |
| Limnius | 623 | 13 | 8 | 9 |
| Helodes | 636 | 1 | ||
| Hydrocyphon | 637 | 4 | 10 | |
| Blephariceridae | 747 | 1 | 9 | 19 |
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 5 | 4 | |
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 3 | 1 | |
| Simuliidae | 801 | 5717 | 867 | 903 |
| Chironomidae | 807 | 246 | 73 | 43 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Echinogammarus | 888 | 633 | 88 | 63 |
| Gammarus | 892 | 2 | ||
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 2 | 1 | |
| Ancylus | 1028 | 3 | 5 | 2 |
| Planariidae | 1061 | 48 | 13 | 19 |
| Hydroporinae | 2393 | 5 | ||
| Limnephilinae | 3163 | 18 | 2 | |
| Baetis lato sensu | 9794 | 136 | 145 | 71 |
| Agapetinae | 9812 | 39 | 2 | |
| Pomatinus substriatus | 33844 | 5 | 4 | 1 |
| Pediciidae | 50011 | 2 | ||
| Goeridae | 286 | 2 | 1 | |
| Leuctra | 69 | 6 | 5 | |
| Rhyacophila lato-sensu | 183 | 3 | 4 | 2 |
| Glossosomatidae | 189 | 1 | 5 | 23 |
| Glossosoma | 190 | 8 | 16 | 17 |
| Agapetus | 191 | 5 | 22 | 112 |
| Hydroptilidae | 193 | 14 | ||
| Hydroptila | 200 | 2 | ||
| Allotrichia | 202 | 12 | ||
| Philopotamus | 209 | 2 | 17 | 2 |
| Hydropsychidae | 211 | 14 | 1 | 4 |
| Hydropsyche | 212 | 82 | 42 | 35 |
| Brachycentridae | 262 | 11 | ||
| Micrasema | 268 | 13 | 1 | 1 |
| Protonemura | 46 | 29 | ||
| Sericostoma | 322 | 5 | 5 | 2 |
| Odontocerum | 339 | 7 | 3 | |
| Heptageniidae | 399 | 1 | 1 | |
| Rhithrogena | 404 | 3 | 13 | 23 |
| Ecdyonurus | 421 | 1 | 5 | |
| Ephemerella ignita | 451 | 72 | 2 | 2 |
| Ephemera | 502 | 7 | 2 | 4 |
| Hydraena | 608 | 27 | 12 | 10 |
| Ochthebius | 609 | 1 | ||
| Elmis | 618 | 315 | 31 | |
| Esolus | 619 | 44 | 14 | 25 |
| Dupophilus | 620 | 2 | 1 | 3 |