Listes faunistiques invertébrés
Le ruisseau le Leoup à Libaros 05111370
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 9 | 10 |
| Euleuctra geniculata | 68 | 9 | 12 | 12 |
| Silo | 292 | 1 | 1 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 31 | 7 | 195 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 9 | 1 | |
| Lepidostoma | 305 | 2 | 1 | 1 |
| Mystacides | 312 | 1 | 2 | |
| Oecetis | 317 | 14 | 2 | 2 |
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 26 | 4 | 23 |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 4 | 22 |
| Sericostoma | 322 | 4 | 13 | 6 |
| Baetis lato sensu | 9794 | 63 | 145 | 395 |
| Centroptilum | 383 | 3 | ||
| Cloeon | 387 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 47 | 21 | 40 |
| Ephemera | 502 | 7 | 1 | |
| Heptageniidae | 399 | 1 | 11 | |
| Ecdyonurus | 421 | 1 | 2 | 4 |
| Epeorus | 400 | 1 | 2 | |
| Heptagenia | 443 | 3 | 7 | |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 5 | 1 | 1 |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Gerris | 735 | 1 | 1 | |
| Hydrometra | 740 | 2 | 2 | |
| Nepidae | 725 | 1 | ||
| Veliidae | 743 | 1 | ||
| Pomatinus | 611 | 3 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 7 | 7 | 17 |
| Elmis | 618 | 11 | 4 | 16 |
| Esolus | 619 | 5 | 14 | 20 |
| Limnius | 623 | 3 | 1 | 3 |
| Oulimnius | 622 | 198 | 36 | 22 |
| Stenelmis | 617 | 3 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 21 | 7 | 20 |
| Hydrophilinae | 2517 | 4 | 1 | 1 |
| Anthomyidae | 847 | 4 | ||
| Athericidae | 838 | 11 | 4 | 8 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 225 | 81 | 54 |
| Dixidae | 793 | 89 | 15 | 11 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 210 | 8 | 135 |
| Tipulidae | 753 | 7 | ||
| Boyeria | 670 | 4 | ||
| Onychogomphus | 682 | 2 | 1 | 1 |
| Calopteryx | 650 | 147 | 4 | 1 |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 20 | 1 | |
| Potamopyrgus | 978 | 17 | 24 | 38 |
| Physidae | 995 | 1 | ||
| Ancylus | 1028 | 2 | 9 | 7 |
| Oligochaeta | 933 | 1 | 1 | 1 |
| Dugesiidae | 1055 | 1 | ||
| Hydracarina | 906 | 2 | 2 |