Listes faunistiques invertébrés
L'Ourse au niveau d'Izaourt 05183850
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 12 ko
Date prélèvement | 07/09/2020 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
20.0
|
||||||||||||||||||||||||||||||||
GFI | 9 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 44 | ||||||||||||||||||||||||||||||||
I2M2 |
0.8200
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 46.0 | dominant |
Blocs | 39.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | ||
Vases | ||
Sables | 1.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 10.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Nulle | A |
P3 | Granulats | Lente | A |
P4 | Sables | Nulle | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Blocs | Moyenne | B |
P7 | Dalles, argiles | Moyenne | B |
P8 | Pierres, galets | Lente | B |
P9 | Blocs | Lente | C |
P10 | Pierres, galets | Rapide | C |
P11 | Blocs | Rapide | C |
P12 | Pierres, galets | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 130 | 61 | 44 |
Leuctra geniculata | 33830 | 7 | 3 | 6 |
Nemoura | 26 | 1 | 1 | |
Dinocras | 156 | 2 | ||
Perla | 164 | 2 | 5 | |
Perlidae | 155 | 1 | ||
Perlodes | 150 | 1 | 3 | |
Perlodidae | 127 | 1 | ||
Micrasema | 268 | 3 | 230 | 29 |
Oligoplectrum maculatum | 264 | 4 | 42 | 4 |
Agapetus | 191 | 25 | 2 | 7 |
Agapetus-synagapetus | 5218 | 7 | 5 | |
Glossosoma | 190 | 5 | ||
Glossosomatidae | 189 | 117 | ||
Silo | 292 | 32 | 15 | 4 |
Silo-lithax | 5219 | 2 | 1 | |
Hydropsyche | 212 | 12 | 36 | 28 |
Hydropsychidae | 211 | 4 | ||
Hydroptila | 200 | 2 | ||
Lasiocephala | 307 | 938 | 70 | 84 |
Lepidostomatidae | 304 | 195 | 13 | |
Athripsodes | 311 | 2 | 3 | 1 |
Mystacides | 312 | 17 | 1 | |
Oecetis | 317 | 1 | ||
Limnephilinae | 3163 | 1 | ||
Odontocerum albicorne | 340 | 2 | 1 | |
Polycentropus | 231 | 3 | 2 | 4 |
Polycentropodidae | 223 | 2 | 3 | |
Rhyacophila lato-sensu | 183 | 6 | ||
Sericostoma | 322 | 7 | 3 | 2 |
Sericostomatidae | 321 | 20 | 13 | 3 |
Baetis lato sensu | 9794 | 1 | 15 | 11 |
Caenis | 457 | 1 | 1 | |
Ephemerella ignita | 451 | 17 | 4 | 14 |
Torleya major | 452 | 3 | 1 | 16 |
Ephemera | 502 | 14 | 3 | 5 |
Ecdyonurus | 421 | 2 | 6 | 3 |
Epeorus | 400 | 46 | 50 | |
Rhithrogena | 404 | 1 | 11 | 20 |
Heptageniidae | 399 | 5 | 3 | |
Habroleptoides | 485 | 1 | 1 | |
Leptophlebiidae | 473 | 4 | 4 | |
Micronecta | 719 | 1 | 14 | |
Pomatinus substriatus | 33844 | 10 | 1 | |
Colymbetinae | 2395 | 7 | ||
Hydroporinae | 2393 | 1 | 1 | |
Dupophilus | 620 | 7 | ||
Elmis | 618 | 86 | 132 | 187 |
Esolus | 619 | 53 | 61 | 25 |
Limnius | 623 | 18 | 20 | 5 |
Orectochilus | 515 | 3 | 9 | |
Hydraena | 608 | 2 | 5 | 7 |
Athericidae | 838 | 5 | 7 | 4 |
Blephariceridae | 747 | 1 | 14 | |
Ceratopogonidae | 819 | 4 | 2 | |
Chironomidae | 807 | 1413 | 48 | 40 |
Empididae | 831 | 4 | 1 | 2 |
Limoniidae | 757 | 13 | 1 | 1 |
Rhagionidae | 841 | 4 | ||
Simuliidae | 801 | 1 | 3 | 183 |
Calopteryx | 650 | 30 | 1 | |
Gammarus | 892 | 65 | 1 | |
Pisidium | 1043 | 9 | ||
Sphaeriidae | 1042 | 2 | ||
Ancylus fluviatilis | 1029 | 4 | 2 | 2 |
Bythinella | 992 | 1 | ||
Potamopyrgus antipodarum | 979 | 1 | ||
Hydrobiidae | 973 | 1 | 1 | |
Radix | 1004 | 23 | 1 | 7 |
Theodoxus fluviatilis | 968 | 8 | ||
Dugesiidae | 1055 | 3 | ||
Planariidae | 1061 | 20 | 1 | |
Turbellaria | 3326 | 1 | ||
Oligochaeta | 933 | 241 | 28 | 28 |
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | 1 | |
Hydracarina | 906 | 1 | 1 | 1 |