Listes faunistiques invertébrés
L'Ourse de Sost en aval de Sost 05183862
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 45.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | S1 | Moyenne | A |
| P2 | S3 | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | S9 | Lente | A |
| P5 | S24 | Moyenne | B |
| P6 | S30 | Moyenne | B |
| P7 | S29 | Rapide | B |
| P8 | S30 | Rapide | B |
| P9 | S24 | Rapide | C |
| P10 | S30 | Lente | C |
| P11 | S24 | Lente | C |
| P12 | S30 | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 80 | 40 | 77 |
| Amphinemura | 21 | 42 | 54 | 4 |
| Nemoura | 26 | 8 | 6 | 9 |
| Protonemura | 46 | 287 | 60 | 3 |
| Dinocras | 156 | 1 | 4 | 3 |
| Perla | 164 | 1 | 3 | 12 |
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 28 | 2 | |
| Perlodes | 150 | 15 | 1 | 3 |
| Perlodidae | 127 | 5 | 1 | |
| Micrasema | 268 | 7 | 14 | |
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 3 | 1 | |
| Glossosomatidae | 189 | 2 | ||
| Hydropsyche | 212 | 140 | 410 | 73 |
| Lasiocephala | 307 | 1 | ||
| Lepidostomatidae | 304 | 6 | 1 | 1 |
| Limnephilidae | 276 | 20 | 1 | 1 |
| Odontocerum albicorne | 340 | 10 | 9 | 6 |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 19 | 50 | 8 |
| Sericostoma | 322 | 73 | 7 | 44 |
| Sericostomatidae | 321 | 44 | 133 | 50 |
| Thremma | 301 | 1 | ||
| Baetis lato sensu | 9794 | 420 | 340 | 34 |
| Caenis | 457 | 1 | 1 | 44 |
| Ephemerella ignita | 451 | 5 | 1 | |
| Ephemera | 502 | 2 | 4 | |
| Ecdyonurus | 421 | 4 | 10 | 41 |
| Epeorus | 400 | 31 | 260 | 83 |
| Rhithrogena | 404 | 47 | 115 | 206 |
| Habroleptoides | 485 | 5 | 2 | 2 |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 2 | ||
| Colymbetinae | 2395 | 2 | 2 | |
| Hydroporinae | 2393 | 3 | 3 | |
| Elmis | 618 | 330 | 433 | 6 |
| Esolus | 619 | 20 | 12 | 50 |
| Limnius | 623 | 50 | 35 | 30 |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 2 | 7 | |
| Athericidae | 838 | 2 | 2 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | 4 | |
| Chironomidae | 807 | 140 | 260 | 170 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 4 | 5 | 5 |
| Limoniidae | 757 | 16 | 20 | 18 |
| Simuliidae | 801 | 44 | 155 | 105 |
| Ancylus fluviatilis | 1029 | 2 | 3 | |
| Galba truncatula | 1002 | 1 | ||
| Planariidae | 1061 | 7 | 48 | 15 |
| Oligochaeta | 933 | 5 | 9 | 12 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |