Listes faunistiques invertébrés
Le Gijou en aval de Gijounet 05139345
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 07/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| I2M2 | 0.7994 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Tabanidae | 837 | 1 | ||
| Dupophilus | 620 | 4 | 16 | |
| Limnius | 623 | 32 | 8 | 20 |
| Riolus | 625 | 24 | ||
| Calopteryx | 650 | 72 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Gerridae | 734 | 3 | 1 | |
| Hydrometra | 740 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Limoniidae | 757 | 3 | 1 | 1 |
| Ptychopteridae | 789 | 1 | ||
| Dixidae | 793 | 3 | ||
| Simuliidae | 801 | 3 | 35 | 21 |
| Chironomidae | 807 | 472 | 49 | 44 |
| Empididae | 831 | 12 | 1 | |
| Esolus | 619 | 235 | 108 | 64 |
| Pacifastacus | 872 | 1 | ||
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 109 | 3 | |
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 56 | 27 | 15 |
| Potamopyrgus | 978 | 4 | ||
| Ancylus | 1028 | 1 | 5 | |
| Pisidium | 1043 | 5 | 1 | |
| Colymbetinae | 2395 | 2 | ||
| Limnephilinae | 3163 | 5 | ||
| Crangonyx | 5116 | 1 | ||
| Baetis lato sensu | 9794 | 33 | 57 | 51 |
| Forcipomyinae | 20455 | 1 | ||
| Pediciini | 20537 | 3 | 1 | |
| Mystacides | 312 | 1 | ||
| Protonemura | 46 | 44 | 5 | 2 |
| Leuctra | 69 | 32 | 53 | 51 |
| Perlodes | 150 | 15 | 17 | |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 9 | 16 | |
| Rhyacophila lato-sensu | 183 | 4 | 3 | |
| Glossosoma | 190 | 2 | ||
| Philopotamus | 209 | 1 | ||
| Hydropsyche | 212 | 3 | 37 | 24 |
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 11 | 6 | 4 |
| Micrasema | 268 | 2 | ||
| Silo | 292 | 23 | 44 | 43 |
| Athripsodes | 311 | 4 | ||
| Nemoura | 26 | 1 | ||
| Sericostomatidae | 321 | 1 | 1 | |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Heptageniidae | 399 | 4 | 8 | |
| Epeorus | 400 | 32 | 8 | |
| Rhithrogena | 404 | 6 | 15 | |
| Ecdyonurus | 421 | 19 | 28 | |
| Leptophlebiidae | 473 | 2 | 3 | 1 |
| Paraleptophlebia | 481 | 5 | ||
| Ephemera | 502 | 19 | 4 | |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 1 | 1 | 12 |
| Elmis | 618 | 56 | 32 | 68 |