Listes faunistiques invertébrés
Le ruisseau le Leoup à Libaros 05111370
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 06/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| 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 | 62.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 19.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Blocs | Moyenne | C |
| P10 | Blocs | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 10 | 43 |
| Hydropsyche | 212 | 21 | ||
| Hydroptila | 200 | 2 | 2 | 1 |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 3 | 5 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 7 | 1 | 4 |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 7 | 4 | |
| Tinodes | 245 | 3 | ||
| Rhyacophila stricto-sensu | 5237 | 10 | ||
| Sericostomatidae | 321 | 1 | 6 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 30 | 190 | |
| Centroptilum | 383 | 3 | ||
| Caenis | 457 | 1 | ||
| Serratella | 5152 | 13 | 2 | 33 |
| Ephemera | 502 | 3 | 15 | 1 |
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 7 | 23 | |
| Leptophlebiidae | 473 | 4 | 2 | 2 |
| Habrophlebia | 491 | 1 | 2 | |
| Gerridae | 734 | 6 | 2 | 1 |
| Hydrometra | 740 | 1 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 2 | 2 | 9 |
| Elmis | 618 | 5 | 2 | 15 |
| Esolus | 619 | 3 | 20 | 86 |
| Limnius | 623 | 1 | 4 | 11 |
| Oulimnius | 622 | 70 | 30 | 37 |
| Stenelmis | 617 | 2 | 3 | |
| Hydraena | 608 | 50 | ||
| Athericidae | 838 | 4 | 4 | 3 |
| Ceratopogonidae | 819 | 2 | 2 | 2 |
| Chironomidae | 807 | 248 | 86 | 362 |
| Empididae | 831 | 3 | 2 | |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 1 | 5 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 8 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 282 | 4 | 3 |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 1 | 2 | 3 |
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus | 978 | 108 | 260 | 64 |
| Radix | 1004 | 3 | ||
| Ancylus | 1028 | 18 | 30 | 51 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 27 | 17 | 7 |
| Dugesiidae | 1055 | 3 | 7 | |
| Nematoda | 1089 | 1 | 3 | |
| Hydracarina | 906 | 17 | 2 | 7 |
| Hydrozoa | 3168 | 1 | 1 |