Listes faunistiques invertébrés
La Truyère au niveau de Brommat 05096085
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 08/09/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7249 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 64.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 604 | 4 | 25 |
| Euleuctra geniculata | 68 | 7 | ||
| Nemoura | 26 | 143 | 2 | 1 |
| Protonemura | 46 | 256 | ||
| Dinocras | 156 | 5 | ||
| Micrasema | 268 | 29 | 1 | |
| Oligoplectrum | 263 | 1 | ||
| Silo | 292 | 6 | ||
| Hydropsyche | 212 | 306 | 48 | |
| Hydroptila | 200 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 9 | 5 | |
| Sericostoma | 322 | 18 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 955 | 23 | 106 |
| Centroptilum | 383 | 2 | ||
| Ephemerella | 450 | 36 | 4 | 4 |
| Ephemera | 502 | 9 | 2 | |
| Ecdyonurus | 421 | 2 | ||
| Epeorus | 400 | 2 | 3 | 16 |
| Paraleptophlebia | 481 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 23 | 6 | 6 |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 4 | 1 | |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 3 | 2 | |
| Blephariceridae | 747 | 2 | 7 | |
| Chironomidae | 807 | 266 | 94 | 109 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 3 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 83 | 12 | 128 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Sialis | 704 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 2 |
| Ancylus | 1028 | 71 | 56 | 205 |
| Potamopyrgus | 978 | 53 | 4 | 1 |
| Radix | 1004 | 21 | 287 | 3 |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 4 | 2 | 1 |