Listes faunistiques invertébrés
Le Ruisseau de Marignac à Marignac 05183910
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 23/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| 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 | ||
| Pierres, galets | 76.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 21 | 8 | 11 |
| Leuctra geniculata | 33830 | 3 | 1 | |
| Protonemura | 46 | 7 | 1 | 2 |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 13 | 42 | 2 |
| Agapetinae | 9812 | 1 | 6 | 11 |
| Silo | 292 | 7 | 11 | 12 |
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 24 | 15 | 3 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma basale | 49953 | 2 | ||
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 14 | 7 | 4 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 2 | |
| Sericostoma | 322 | 108 | 4 | 6 |
| Sericostomatidae | 321 | 145 | 38 | 36 |
| Baetis lato sensu | 9794 | 26 | 9 | 7 |
| Centroptilum luteolum | 384 | 3 | 2 | |
| Cloeon | 387 | 3 | ||
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemera | 502 | 7 | 1 | |
| Ecdyonurus | 421 | 8 | 7 | |
| Epeorus | 400 | 3 | 9 | |
| Habroleptoides | 485 | 1 | 1 | 1 |
| Paraleptophlebia | 481 | 2 | 5 | |
| Leptophlebiidae | 473 | 13 | ||
| Micronecta | 719 | 2 | 1 | 10 |
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 2 | ||
| Dupophilus | 620 | 52 | 10 | 34 |
| Elmis | 618 | 240 | 135 | 127 |
| Esolus | 619 | 84 | 45 | 79 |
| Limnius | 623 | 52 | 15 | 26 |
| Oulimnius | 622 | 10 | 8 | |
| Riolus | 625 | 21 | ||
| Orectochilus | 515 | 1 | 2 | 1 |
| Hydraena | 608 | 1 | 2 | 2 |
| Athericidae | 838 | 5 | ||
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 720 | 45 | 84 |
| Empididae | 831 | 8 | ||
| Limoniidae | 757 | 1 | ||
| Coenosiinae | 50792 | 4 | ||
| Pediciidae | 50011 | 1 | ||
| Psychodidae | 783 | 18 | 1 | |
| Simuliidae | 801 | 139 | 7 | 4 |
| Tabanidae | 837 | 1 | ||
| Anisoptera | 9787 | 17 | 1 | |
| Aeshnidae | 669 | 2 | ||
| Calopteryx | 650 | 2 | 2 | 7 |
| Cordulegaster | 687 | 4 | 1 | 1 |
| Platycnemis | 657 | 2 | ||
| Hymenoptera | 1081 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Galba truncatula | 1002 | 4 | ||
| Physa (sensu lato) | 997 | 67 | ||
| Physella | 19280 | 200 | 48 | 120 |
| Ancylus fluviatilis | 1029 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 9 | 2 | |
| Dugesiidae | 1055 | 9 | 3 | |
| Planariidae | 1061 | 7 |