Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 86 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 44 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 36.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Lente | B |
| P3 | Helophytes | Nulle | A |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Granulats | Lente | A |
| P6 | Branchage, racines | Nulle | A |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Blocs | Rapide | C |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Blocs | Moyenne | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 12 | ||
| Leuctra | 69 | 29 | 110 | 108 |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 1 | 17 | |
| Silo | 292 | 11 | ||
| Hydropsyche | 212 | 16 | 17 | |
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 7 | ||
| Stenophylacini-chaetopterygini | 3146 | 5 | ||
| Polycentropus | 231 | 35 | 7 | 28 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 8 | 21 | |
| Baetis | 364 | 10 | 130 | 180 |
| Procloeon pennulatum | 29153 | 1 | ||
| Ephemera | 502 | 1 | 1 | |
| Ephemerella ignita | 451 | 7 | 7 | |
| Ecdyonurus | 421 | 1 | 10 | 11 |
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 9 | ||
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 5 | ||
| Laccophilinae | 2394 | 1 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 2 | 5 | 2 |
| Esolus | 619 | 2 | 2 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 3 | 3 | |
| Athericidae | 838 | 10 | 9 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 488 | 65 | 42 |
| Limoniidae | 757 | 7 | 2 | 3 |
| Simuliidae | 801 | 1 | 1 | 40 |
| Tabanidae | 837 | 1 | 2 | |
| Calopteryx | 650 | 13 | ||
| Coenagrionidae | 658 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 14 | 1 | |
| Onychogomphus | 682 | 1 | 4 | 3 |
| Platycnemis | 657 | 12 | ||
| Sialis | 704 | 5 | ||
| Gammarus | 892 | 3 | 1 | |
| Pacifastacus | 872 | 5 | 1 | 2 |
| Ancylus | 1028 | 9 | 19 | 27 |
| Physella | 19280 | 150 | ||
| Planorbidae | 1009 | 1 | ||
| Branchiobdella | 5191 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 119 | 10 | 44 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |