Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 2208 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 03/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 35.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 13.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Bryophytes | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Bryophytes | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 20 | ||
| Leuctra | 69 | 87 | 36 | 1 |
| Nemouridae | 20 | 1 | ||
| Oligoplectrum | 263 | 90 | 696 | 278 |
| Micrasema | 268 | 11 | 160 | 78 |
| Agapetus | 191 | 16 | ||
| Silo | 292 | 6 | ||
| Cheumatopsyche | 221 | 18 | 21 | |
| Hydropsyche | 212 | 71 | 394 | 160 |
| Hydroptila | 200 | 1 | 1 | 1 |
| Athripsodes | 311 | 13 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 5 | ||
| Oecetis | 317 | 8 | ||
| Limnephilinae | 3163 | 3 | ||
| Chimarra | 207 | 2 | 1 | |
| Polycentropodidae | 223 | 4 | 1 | |
| Polycentropus | 231 | 9 | 2 | |
| Psychomyia | 239 | 21 | 4 | |
| Rhyacophila lato-sensu | 183 | 3 | 38 | 11 |
| Sericostoma | 322 | 6 | ||
| Baetis | 364 | 37 | 230 | 86 |
| Procloeon | 390 | 2 | ||
| Ephemerella | 450 | 9 | 4 | 3 |
| Torleya | 2391 | 1 | 3 | |
| Ephemera | 502 | 5 | ||
| Ecdyonurus | 421 | 4 | 17 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Paraleptophlebia | 481 | 2 | ||
| Aphelocheirus | 721 | 3 | ||
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 9 | 7 | |
| Elmis | 618 | 224 | 276 | 150 |
| Esolus | 619 | 56 | 37 | 8 |
| Limnius | 623 | 37 | 94 | 2 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 45 | 1 | 8 |
| Stenelmis | 617 | 10 | 24 | 1 |
| Orectochilus | 515 | 3 | ||
| Athericidae | 838 | 21 | ||
| Chironomidae | 807 | 282 | 154 | 257 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 19 | 27 | 3 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 17 | 17 | 4 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 3 | 1 | |
| Asellidae | 880 | 4 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 35 | 1 | |
| Ancylus | 1028 | 47 | 27 | |
| Potamopyrgus | 978 | 46 | 2 | 2 |
| Radix | 1004 | 7 | ||
| Theodoxus | 967 | 44 | 35 | |
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 17 | 1 | |
| Dugesiidae | 1055 | 5 | 9 | |
| Oligochaeta | 933 | 360 | 12 | 1 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Malacostraca | 3270 | 1 |