Listes faunistiques invertébrés
Le Tarn à l'amont de Millau 05147000
- Télécharger la fiche IRSTEA xls / 37 ko
- Export SEEE csv / 8 ko
Date prélèvement | 15/08/2017 |
---|---|
Méthode | Petit cours d'eau |
IBG | 16.0 |
GFI | 8 |
Variété taxonomique | 31 |
Taxon indicateur | Brachycentridae |
I2M2 | 0.8870 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 75.0 | dominant |
Blocs | 8.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 7.0 | dominant |
Dalles, argiles | 5.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Branchage, racines | Nulle | A |
P3 | Hydrophytes | Nulle | A |
P4 | Granulats | Lente | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Blocs | Moyenne | B |
P7 | Algues | Lente | B |
P8 | Dalles, argiles | Lente | B |
P9 | Pierres, galets | Lente | C |
P10 | Pierres, galets | Nulle | C |
P11 | Pierres, galets | Moyenne | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 1 | 12 | |
Leuctra | 69 | 25 | 55 | 212 |
Protonemura | 46 | 1 | ||
Perla | 164 | 1 | 1 | |
Micrasema | 268 | 3 | ||
Oligoplectrum | 263 | 3 | 87 | 2 |
Goera | 287 | 1 | ||
Cheumatopsyche | 221 | 21 | 68 | 24 |
Hydropsyche | 212 | 1 | 4 | 2 |
Hydroptila | 200 | 100 | 21 | 6 |
Orthotrichia | 197 | 68 | 3 | |
Athripsodes | 311 | 6 | ||
Mystacides | 312 | 2 | 3 | |
Chimarra | 207 | 1 | 12 | 5 |
Polycentropus | 231 | 1 | 1 | |
Polycentropodidae | 223 | 1 | 2 | |
Psychomyia | 239 | 1 | 8 | 3 |
Psychomyiidae | 238 | 1 | ||
Rhyacophila lato-sensu | 183 | 6 | 3 | |
Baetis lato sensu | 9794 | 32 | 96 | 20 |
Baetis | 364 | 45 | 160 | |
Cloeon | 387 | 16 | ||
Labiobaetis | 32271 | 5 | ||
Procloeon | 390 | 28 | 12 | |
Caenis | 457 | 1 | 1 | 1 |
Ephemerella ignita | 451 | 7 | 3 | |
Ecdyonurus | 421 | 9 | 8 | |
Heptagenia | 443 | 4 | 16 | |
Rhithrogena | 404 | 10 | 36 | |
Heptageniidae | 399 | 14 | 120 | |
Choroterpes | 474 | 14 | 2 | |
Leptophlebiidae | 473 | 3 | 6 | |
Micronecta | 719 | 4 | ||
Elmis | 618 | 40 | 1 | |
Esolus | 619 | 148 | 64 | 432 |
Limnius | 623 | 20 | 4 | 8 |
Oulimnius | 622 | 72 | 12 | 48 |
Orectochilus | 515 | 1 | 1 | |
Athericidae | 838 | 1 | ||
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 1056 | 8 | 104 |
Empididae | 831 | 3 | ||
Limoniidae | 757 | 5 | 4 | 2 |
Calopteryx | 650 | 1 | ||
Coenagrionidae | 658 | 2 | ||
Gomphidae | 678 | 8 | ||
Gammarus | 892 | 1224 | 1 | 3 |
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | ||
Potamopyrgus | 978 | 2 | ||
Theodoxus | 967 | 10 | 1 | 4 |
Oligochaeta | 933 | 80 | 4 | |
Dugesia | 1056 | 124 | 5 | |
Mermithoïdea | 3159 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |
Hydra | 1077 | 1 |