Listes faunistiques invertébrés
La Cère en aval de Laroquebrou 05063800
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 10.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 51.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 15 | 6 | 2 |
| Protonemura | 46 | 18 | 1 | 4 |
| Dinocras | 156 | 1 | ||
| Micrasema | 268 | 85 | 23 | 19 |
| Agapetus | 191 | 4 | ||
| Silo | 292 | 21 | 6 | |
| Hydropsyche | 212 | 249 | 45 | 66 |
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 14 | 4 | 3 |
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 19 | 6 | 6 |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 142 | 43 | 82 |
| Torleya | 2391 | 51 | 21 | 17 |
| Ephemerella ignita | 451 | 5 | ||
| Ephemera | 502 | 12 | ||
| Ecdyonurus | 421 | 4 | 17 | |
| Leptophlebiidae | 473 | 2 | ||
| Colymbetinae | 2395 | 17 | 1 | 2 |
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 1 | 14 | |
| Elmis | 618 | 30 | 13 | 13 |
| Esolus | 619 | 1 | 1 | 1 |
| Limnius | 623 | 4 | 24 | |
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 5 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 849 | 15 | 115 |
| Simuliidae | 801 | 174 | 4 | 52 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Gammarus | 892 | 433 | 14 | 1 |
| Hydracarina | 906 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 7 | 24 | 12 |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Erpobdellidae | 928 | 4 | 14 | 1 |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 3 | 5 |