Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 2212 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 29/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 47 |
| 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 | 1 | 1 | |
| Leuctra | 69 | 110 | 40 | 7 |
| Nemoura | 26 | 1 | ||
| Perla | 164 | 1 | ||
| Oligoplectrum | 263 | 5 | 1 | 118 |
| Micrasema | 268 | 2 | 10 | 56 |
| Silo | 292 | 5 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 142 | 190 | 518 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 6 | 4 | 10 |
| Lepidostoma | 305 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 4 | ||
| Limnephilinae | 3163 | 8 | 1 | |
| Chimarra | 207 | 36 | 56 | 32 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Psychomyia | 239 | 1 | 2 | 4 |
| Rhyacophila lato-sensu | 183 | 10 | 44 | 54 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 575 | 817 | 847 |
| Pseudocentroptilum | 3207 | 28 | ||
| Caenis | 457 | 2 | 1 | |
| Ephemerella | 450 | 43 | 12 | 34 |
| Torleya | 2391 | 6 | 4 | |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 17 | ||
| Hydrometra | 740 | 4 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 403 | 277 | 482 |
| Esolus | 619 | 139 | 45 | |
| Limnius | 623 | 258 | 88 | 21 |
| Oulimnius | 622 | 97 | 39 | 21 |
| Riolus | 625 | 9 | ||
| Stenelmis | 617 | 4 | 10 | 1 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 8 | 4 | 2 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 250 | 100 | 433 |
| Empididae | 831 | 2 | 3 | |
| Limoniidae | 757 | 9 | 12 | 90 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 22 | 94 | 55 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 264 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 68 | 1 | 1 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Sphaeriidae | 1042 | 6 | ||
| Pisidium | 1043 | 9 | ||
| Ancylus | 1028 | 12 | ||
| Potamopyrgus | 978 | 3 | 6 | 2 |
| Radix | 1004 | 13 | 1 | |
| Theodoxus | 967 | 53 | 5 | 4 |
| Erpobdellidae | 928 | 4 | 1 | |
| Glossiphoniidae | 908 | 1 | 1 | |
| Dugesiidae | 1055 | 70 | 4 | 19 |
| Oligochaeta | 933 | 227 | 19 | 1 |
| Hydracarina | 906 | 3 | 3 | 3 |