Listes faunistiques invertébrés
Le Viaur à Ségur 05125860
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Vases | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 16 | 14 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | 3 | |
| Perla | 164 | 1 | ||
| Arcynopteryx | 128 | 1 | ||
| Micrasema | 268 | 9 | ||
| Glossosoma | 190 | 1 | 4 | 4 |
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 20 | 13 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 4 | 1 | |
| Limnephilinae | 3163 | 1 | 1 | |
| Wormaldia | 210 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Holocentropus | 235 | 1 | 5 | 1 |
| Polycentropus | 231 | 1 | 1 | 3 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | 12 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 25 | 124 | |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 58 | 1 | |
| Ephemera | 502 | 7 | 2 | |
| Ephemerella ignita | 451 | 3 | 2 | |
| Ecdyonurus | 421 | 1 | 16 | 2 |
| Rhithrogena | 404 | 1 | 3 | |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 3 | 1 | 4 |
| Micronecta | 719 | 1 | ||
| Dupophilus | 620 | 3 | 1 | 3 |
| Elmis | 618 | 1 | 2 | 1 |
| Esolus | 619 | 3 | 1 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 3 | 9 |
| Blephariceridae | 747 | 1 | 1 | |
| Chironomidae | 807 | 1024 | 224 | 104 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 5 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Hydracarina | 906 | 1 | 6 | 1 |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 7 | 3 | |
| Cambarincola | 30951 | 1 | ||
| Oligochaeta | 933 | 13 | 13 | 19 |
| Nematoda | 1089 | 1 | ||
| Gordiaca | 5189 | 1 |