Listes faunistiques invertébrés
La Têche à Trezelles 04022780
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| Date prélèvement | 29/05/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 7 |
| Variété taxonomique | 52 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 40.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 36.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Dalles, argiles | Moyenne | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 7 | 54 | 6 |
| Amphinemura | 21 | 3 | ||
| Nemoura | 26 | 1 | ||
| Isoperla | 140 | 1 | 1 | |
| Glossosomatidae | 189 | 9 | ||
| Agapetus | 191 | 7 | 12 | 12 |
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 2 | 4 | |
| Athripsodes | 311 | 38 | 24 | 30 |
| Limnephilinae | 3163 | 16 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 9 | ||
| Polycentropus | 231 | 40 | ||
| Lype | 241 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetidae | 363 | 10 | 1 | |
| Baetis | 364 | 6 | 13 | 8 |
| Centroptilum | 383 | 5 | 2 | 3 |
| Procloeon | 390 | 6 | 32 | 30 |
| Brachycercus | 468 | 2 | ||
| Caenis | 457 | 4 | 5 | 1 |
| Ephemerella ignita | 451 | 92 | 104 | 42 |
| Ephemera | 502 | 45 | 28 | 28 |
| Heptageniidae | 399 | 4 | 2 | 5 |
| Ecdyonurus | 421 | 2 | 5 | |
| Electrogena | 3181 | 2 | 2 | |
| Leptophlebiidae | 473 | 22 | ||
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Micronecta | 719 | 1 | 18 | |
| Colymbetinae | 2395 | 5 | ||
| Elmis | 618 | 56 | 24 | 4 |
| Esolus | 619 | 15 | 22 | 32 |
| Limnius | 623 | 6 | 29 | 14 |
| Oulimnius | 622 | 44 | 22 | 11 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | 4 | |
| Athericidae | 838 | 13 | 9 | 4 |
| Ceratopogonidae | 819 | 14 | 10 | 24 |
| Chironomidae | 807 | 312 | 204 | 216 |
| Empididae | 831 | 1 | 5 | |
| Limoniidae | 757 | 1 | 28 | 35 |
| Psychodidae | 783 | 4 | 2 | |
| Simuliidae | 801 | 2 | 1 | 1 |
| Tabanidae | 837 | 7 | 1 | |
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 12 | 1 | |
| Asellidae | 880 | 38 | 8 | |
| Gammarus | 892 | 1200 | 1259 | 252 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 15 | 2 | |
| Unio | 1041 | 1 | ||
| Ancylus | 1028 | 12 | 10 | 1 |
| Potamopyrgus | 978 | 10 | 24 | 42 |
| Lymnaeidae | 998 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 45 | 32 | 32 |
| Prostoma | 3110 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 |