Listes faunistiques invertébrés
Le Lagast à Auriac Lagast 05125540
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 01/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 13 | 66 | 72 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 357 | 33 | 37 |
| Isoperla | 140 | 1 | 2 | |
| Perlodes | 150 | 1 | ||
| Silo-lithax | 5219 | 3 | ||
| Hydropsyche | 212 | 78 | 15 | 38 |
| Adicella | 320 | 3 | ||
| Leptoceridae | 310 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 9 | 1 | 5 |
| Limnephilidae | 276 | 3 | ||
| Odontocerum albicorne | 340 | 3 | ||
| Philopotamus | 209 | 1 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 7 | 7 | 18 |
| Sericostoma | 322 | 29 | 13 | 3 |
| Baetis lato sensu | 9794 | 17 | 117 | 179 |
| Ephemerella ignita | 451 | 75 | 10 | 4 |
| Ephemerellidae | 449 | 1 | ||
| Ephemera | 502 | 24 | 8 | 9 |
| Ecdyonurus | 421 | 2 | 4 | 13 |
| Epeorus | 400 | 1 | 1 | 57 |
| Rhithrogena | 404 | 2 | 6 | 28 |
| Heptageniidae | 399 | 7 | 3 | |
| Habrophlebia | 491 | 7 | 1 | 4 |
| Leptophlebiidae | 473 | 141 | 19 | 13 |
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 22 | 22 | 75 |
| Elmis | 618 | 116 | 3 | 16 |
| Esolus | 619 | 4 | 10 | 3 |
| Limnius | 623 | 35 | 32 | 36 |
| Hydraena | 608 | 1 | 1 | |
| Hydrocyphon | 637 | 1 | 2 | 2 |
| Athericidae | 838 | 2 | 3 | 6 |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 312 | 24 | 74 |
| Dixidae | 793 | 3 | 2 | |
| Empididae | 831 | 9 | 4 | 7 |
| Limoniidae | 757 | 8 | 11 | 13 |
| Simuliidae | 801 | 73 | 8 | 44 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Gammarus | 892 | 282 | 14 | 66 |
| Gammaridae | 887 | 15 | 34 | 7 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 2 | 1 | |
| Ancylus fluviatilis | 1029 | 1 | 1 | |
| Bythinella | 992 | 7 | 1 | |
| Hydrobiidae | 973 | 3 | 1 | |
| Lymnaeidae | 998 | 2 | ||
| Planariidae | 1061 | 126 | 42 | 116 |
| Oligochaeta | 933 | 1 | 22 | 137 |
| Hydracarina | 906 | 1 | 1 | 1 |