Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 30/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 15.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 34 | 78 | 47 |
| Protonemura | 46 | 22 | 3 | 2 |
| Isoperla | 140 | 2 | ||
| Perlodes | 150 | 4 | ||
| Silo-lithax | 5219 | 4 | ||
| Hydropsyche | 212 | 9 | 11 | 7 |
| Hydropsychidae | 211 | 39 | 7 | 2 |
| Oecetis | 317 | 1 | ||
| Drusinae | 3120 | 2 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Odontocerum albicorne | 340 | 2 | 7 | 2 |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 8 | 6 |
| Sericostoma | 322 | 1 | 1 | |
| Sericostomatidae | 321 | 11 | 6 | 1 |
| Baetis lato sensu | 9794 | 81 | 170 | 100 |
| Centroptilum luteolum | 384 | 2 | 5 | |
| Procloeon | 390 | 5 | ||
| Baetidae | 363 | 2 | 3 | |
| Ephemerella ignita | 451 | 31 | 16 | 3 |
| Ephemera | 502 | 2 | 5 | 6 |
| Ecdyonurus | 421 | 4 | 36 | 21 |
| Epeorus | 400 | 3 | ||
| Rhithrogena | 404 | 9 | 13 | |
| Heptageniidae | 399 | 3 | 29 | 12 |
| Habrophlebia | 491 | 2 | ||
| Paraleptophlebia | 481 | 3 | ||
| Leptophlebiidae | 473 | 11 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | ||
| Veliidae | 743 | 1 | ||
| Colymbetinae | 2395 | 20 | ||
| Dupophilus | 620 | 8 | ||
| Elmis | 618 | 25 | 13 | 5 |
| Esolus | 619 | 1 | 3 | 2 |
| Limnius | 623 | 8 | 68 | 37 |
| Oulimnius | 622 | 1 | 1 | |
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 261 | 99 | 171 |
| Dixidae | 793 | 3 | ||
| Empididae | 831 | 7 | 3 | 2 |
| Limoniidae | 757 | 48 | 11 | |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 10 | 86 | 32 |
| Calopteryx | 650 | 34 | 1 | |
| Cordulegaster | 687 | 3 | 1 | |
| Sialis | 704 | 1 | 2 | |
| Gammarus | 892 | 31 | 1 | |
| Gammaridae | 887 | 22 | 6 | |
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 4 | 500 | 500 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 |