Listes faunistiques invertébrés
Le Ger à Boutx 05181600
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 20/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 66.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 38 | 25 | |
| Protonemura | 46 | 236 | 28 | 122 |
| Dinocras | 156 | 2 | ||
| Perlodes | 150 | 1 | ||
| Brachycentridae | 262 | 1 | ||
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 4 | 4 | |
| Hydropsychidae | 211 | 4 | 9 | 4 |
| Drusinae | 3120 | 1 | 1 | |
| Limnephilinae | 3163 | 11 | ||
| Limnephilidae | 276 | 1 | ||
| Odontocerum albicorne | 340 | 2 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | 1 |
| Sericostoma | 322 | 346 | 3 | |
| Sericostomatidae | 321 | 1 | ||
| Thremma | 301 | 1 | ||
| Baetis lato sensu | 9794 | 7 | 204 | 72 |
| Caenis | 457 | 6 | 1 | |
| Ephemerella ignita | 451 | 42 | 19 | 3 |
| Ecdyonurus | 421 | 10 | ||
| Epeorus | 400 | 4 | 1 | |
| Rhithrogena | 404 | 1 | 36 | |
| Heptageniidae | 399 | 6 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Hydroporinae | 2393 | 2 | 6 | |
| Elmis | 618 | 242 | 66 | 84 |
| Esolus | 619 | 36 | 27 | |
| Limnius | 623 | 14 | 13 | |
| Scirtidae | 634 | 1 | ||
| Hydraena | 608 | 11 | 10 | 1 |
| Athericidae | 838 | 37 | 13 | 2 |
| Blephariceridae | 747 | 1 | 10 | 1 |
| Chironomidae | 807 | 502 | 17 | 67 |
| Empididae | 831 | 26 | 12 | 3 |
| Limoniidae | 757 | 10 | 3 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 44 | 140 | 84 |
| Ancylus fluviatilis | 1029 | 1 | 3 | 8 |
| Planariidae | 1061 | 153 | 29 | 12 |
| Oligochaeta | 933 | 9 | 7 | |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |