Listes faunistiques invertébrés
La Besque à Charraix 04025570
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B3 |
| P2 | Pierres, galets | Lente | B2 |
| P3 | Dalles, argiles | Lente | B1 |
| P4 | Roches | Moyenne | B2 |
| P5 | Granulats | Lente | B2 |
| P6 | Bryophytes | Lente | B2 |
| P7 | Dalles, argiles | Moyenne | B1 |
| P8 | Pierres, galets | Lente | B3 |
| P9 | Roches | Lente | B3 |
| P10 | Litieres | Nulle | B1 |
| P11 | Branchage, racines | Lente | B1 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 11 | 5 |
| Protonemura | 46 | 2 | 2 | |
| Perla | 164 | 3 | 3 | |
| Silo | 292 | 2 | 2 | 1 |
| Hydropsyche | 212 | 22 | 53 | 14 |
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 8 | 9 |
| Baetis | 364 | 21 | 19 | 25 |
| Ephemera | 502 | 2 | 1 | 3 |
| Ephemerella | 450 | 23 | 14 | 14 |
| Ecdyonurus | 421 | 3 | 8 | 4 |
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 155 | 18 | 7 |
| Velia | 745 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 1 | 10 | 23 |
| Elmis | 618 | 9 | 16 | 18 |
| Esolus | 619 | 1 | 2 | 10 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 2 | 2 | 2 |
| Hydraena | 608 | 7 | 23 | |
| Limnebius | 599 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 115 | 10 | 53 |
| Dixidae | 793 | 1 | 2 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 13 | 10 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 63 | 7 | 20 |
| Cordulegaster | 687 | 2 | 1 | |
| Gammarus | 892 | 142 | 100 | 57 |
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 2 | 3 | 1 |
| Planariidae | 1061 | 1 | 3 | |
| Oligochaeta | 933 | 21 | 20 | 15 |
| Hydracarina | 906 | 1 | 1 | 1 |