Listes faunistiques invertébrés
La Maresque à Rignac 05126150
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 11/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 27 | 15 |
| Protonemura | 46 | 29 | 15 | 7 |
| Dinocras | 156 | 10 | 12 | 13 |
| Perla | 164 | 1 | 1 | 5 |
| Hydropsyche | 212 | 8 | 5 | 3 |
| Limnephilinae | 3163 | 1 | 10 | 10 |
| Drusinae | 3120 | 1 | ||
| Odontocerum albicorne | 340 | 1 | 1 | |
| Philopotamus | 209 | 13 | 15 | 11 |
| Rhyacophila lato-sensu | 183 | 6 | 4 | 3 |
| Sericostoma | 322 | 7 | 3 | 2 |
| Baetis | 364 | 23 | 120 | 164 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 4 | 3 | |
| Ecdyonurus | 421 | 6 | 1 | |
| Epeorus | 400 | 1 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 6 | 6 | 5 |
| Leptophlebiidae | 473 | 10 | 7 | 9 |
| Dupophilus | 620 | 13 | 24 | 30 |
| Elmis | 618 | 158 | 8 | 16 |
| Esolus | 619 | 59 | 39 | 41 |
| Limnius | 623 | 1 | 2 | 9 |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 4 | 4 | 1 |
| Hydrocyphon | 637 | 2 | 4 | |
| Athericidae | 838 | 4 | 6 | 2 |
| Chironomidae | 807 | 262 | 14 | 28 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 9 | 2 |
| Rhagionidae | 841 | 1 | 1 | 1 |
| Simuliidae | 801 | 74 | 3 | 14 |
| Tipulidae | 753 | 2 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Osmylus | 854 | 1 | ||
| Gammarus | 892 | 2 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | 7 | |
| Erpobdella | 929 | 1 | ||
| Polycelis | 1064 | 2 | ||
| Oligochaeta | 933 | 40 | 116 | 178 |
| Nemathelmintha | 3111 | 1 | ||
| Gordius | 1086 | 2 |