Listes faunistiques invertébrés
L'Arros au niveau de Bonnemazon 05234014
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| Taxon indicateur | Brachycentridae |
| 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 | 30.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | S1 | Moyenne | A |
| P2 | S3 | Nulle | A |
| P3 | S28 | Lente | A |
| P4 | S9 | Lente | A |
| P5 | S24 | Moyenne | B |
| P6 | S30 | Moyenne | B |
| P7 | S29 | Moyenne | B |
| P8 | S29 | Rapide | B |
| P9 | S29 | Lente | C |
| P10 | S24 | Rapide | C |
| P11 | S29 | Nulle | C |
| P12 | S24 | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 46 | 12 |
| Leuctra geniculata | 33830 | 1 | 20 | 2 |
| Micrasema | 268 | 100 | 1 | 1 |
| Glossosoma | 190 | 1 | 2 | |
| Goera pilosa | 288 | 3 | ||
| Silo-lithax | 5219 | 2 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 1 | 4 | |
| Hydropsyche | 212 | 155 | 120 | 18 |
| Ithytrichia | 198 | 2 | ||
| Lepidostomatidae | 304 | 2 | 1 | |
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 2 | 1 | 1 |
| Mystacides | 312 | 4 | 1 | |
| Oecetis | 317 | 5 | 1 | 2 |
| Polycentropus | 231 | 3 | 3 | 1 |
| Metalype fragilis | 247 | 5 | ||
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Sericostoma | 322 | 16 | 21 | 7 |
| Sericostomatidae | 321 | 21 | ||
| Baetis lato sensu | 9794 | 18 | 34 | 14 |
| Torleya major | 452 | 25 | 90 | 7 |
| Ephemera | 502 | 18 | 3 | 14 |
| Ecdyonurus | 421 | 2 | 3 | |
| Epeorus | 400 | 1 | 2 | |
| Heptageniidae | 399 | 1 | 5 | |
| Habroleptoides | 485 | 1 | ||
| Micronecta | 719 | 2 | 1 | 1 |
| Pomatinus substriatus | 33844 | 7 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 162 | 30 | 8 |
| Esolus | 619 | 85 | 39 | 30 |
| Limnius | 623 | 42 | 24 | 49 |
| Oulimnius | 622 | 9 | ||
| Riolus | 625 | 42 | 27 | 22 |
| Orectochilus | 515 | 2 | 5 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 15 | 5 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 100 | 30 | 40 |
| Limoniidae | 757 | 1 | 4 | 1 |
| Simuliidae | 801 | 15 | 11 | 2 |
| Tabanidae | 837 | 2 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 4 | ||
| Calopteryx | 650 | 10 | 1 | |
| Sialis | 704 | 1 | 1 | |
| Echinogammarus | 888 | 2 | 12 | 4 |
| Gammaridae | 887 | 2 | 8 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 22 | 9 |
| Potamopyrgus antipodarum | 979 | 2 | 3 | |
| Radix | 1004 | 7 | 5 | |
| Physa (sensu lato) | 997 | 1 | 1 | |
| Planariidae | 1061 | 1 | 1 | |
| Oligochaeta | 933 | 2 | 50 | 25 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |