Listes faunistiques invertébrés
Le Tarn à Comprégnac 05145680
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 28/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 49 |
| I2M2 | 0.6728 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 2 | 1 | |
| Theodoxus | 967 | 2 | 1 | |
| Oligochaeta | 933 | 285 | 21 | 77 |
| Erpobdellidae | 928 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 217 | 55 | 9 |
| Asellidae | 880 | 9 | 2 | |
| Pacifastacus | 872 | 1 | ||
| Ephydridae | 844 | 5 | ||
| Potamopyrgus | 978 | 16 | 391 | 1 |
| Stratiomyidae | 824 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 475 | 138 | 296 |
| Simuliidae | 801 | 2 | ||
| Dixidae | 793 | 2 | ||
| Psychodidae | 783 | 2 | ||
| Limoniidae | 757 | 12 | 12 | 1 |
| Prostoma | 3110 | 1 | 1 | |
| Homilia | 20556 | 4 | 17 | 3 |
| Micronectinae | 20396 | 2 | ||
| Physella | 19280 | 121 | ||
| Baetis lato sensu | 9794 | 129 | 14 | 5 |
| Rhyacophila stricto-sensu | 5237 | 5 | 2 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Branchiobdellidae | 3132 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Crambidae | 2947 | 3 | ||
| Laccophilinae | 2394 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Dugesiidae | 1055 | 82 | 37 | 12 |
| Corbicula | 1051 | 11 | 92 | 6 |
| Pisidium | 1043 | 4 | 37 | |
| Radix | 1004 | 14 | 2 | 4 |
| Micrasema | 268 | 49 | 9 | 3 |
| Ephemera | 502 | 1 | ||
| Caenis | 457 | 1 | ||
| Ecdyonurus | 421 | 3 | 2 | 1 |
| Heptageniidae | 399 | 1 | 1 | |
| Procloeon | 390 | 2 | ||
| Baetidae | 363 | 7 | ||
| Oecetis | 317 | 1 | ||
| Mystacides | 312 | 2 | 5 | 1 |
| Haliplus | 518 | 1 | ||
| Psychomyia | 239 | 24 | 18 | 11 |
| Cheumatopsyche | 221 | 97 | 175 | 4 |
| Hydropsyche | 212 | 52 | 44 | |
| Chimarra | 207 | 4 | 1 | |
| Hydroptila | 200 | 4 | 5 | 2 |
| Orthotrichia | 197 | 18 | 9 | 12 |
| Hydroptilidae | 193 | 1 | ||
| Leuctra | 69 | 3 | ||
| Dryopidae | 610 | 1 | ||
| Elmis | 618 | 21 | ||
| Esolus | 619 | 83 | 357 | 33 |
| Oulimnius | 622 | 77 | 99 | 34 |
| Limnius | 623 | 11 | ||
| Normandia | 624 | 11 | 51 | 4 |
| Riolus | 625 | 7 | 2 | |
| Macronychus | 626 | 1 | ||
| Calopteryx | 650 | 5 | 1 | 1 |
| Coenagrionidae | 658 | 6 | ||
| Anax | 675 | 1 | ||
| Gomphidae | 678 | 4 | 1 | |
| Onychogomphus | 682 | 2 | ||
| Orthetrum | 698 | 7 | ||
| Mesovelia | 742 | 1 |