Listes faunistiques invertébrés
L'Ourse au niveau d'Izaourt 05183850
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Date prélèvement | 25/09/2013 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 41 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.7784
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 2.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 60.0 | dominant |
Blocs | 31.0 | dominant |
Granulats | 3.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 0.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 3.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | s3 | Nulle | A |
P2 | s28 | Nulle | A |
P3 | s9 | Lente | A |
P4 | s29 | Moyenne | A |
P5 | s24 | Lente | B |
P6 | s30 | Lente | B |
P7 | s24 | Moyenne | B |
P8 | s30 | Moyenne | B |
P9 | s24 | Nulle | C |
P10 | s24 | Lente | C |
P11 | s24 | Moyenne | C |
P12 | s30 | Rapide | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra geniculata | 68 | 1 | 6 | |
Leuctra | 69 | 80 | 31 | 34 |
Nemoura | 26 | 2 | ||
Protonemura | 46 | 2 | 4 | |
Perlidae | 155 | 1 | ||
Dinocras | 156 | 1 | ||
Perla | 164 | 1 | ||
Perlodes | 150 | 1 | 1 | |
Micrasema | 268 | 5 | 216 | 224 |
Oligoplectrum | 263 | 12 | 24 | 60 |
Glossosomatidae | 189 | 3 | 7 | |
Agapetus | 191 | 3 | 6 | |
Glossosoma | 190 | 5 | ||
Silo | 292 | 1 | 1 | |
Hydropsyche | 212 | 13 | 38 | 60 |
Ithytrichia | 198 | 2 | ||
Lepidostomatidae | 304 | 29 | 63 | |
Lasiocephala | 307 | 4112 | 8 | |
Adicella | 320 | 1 | ||
Athripsodes | 311 | 2 | ||
Mystacides | 312 | 11 | 2 | |
Oecetis | 317 | 1 | ||
Odontocerum | 339 | 1 | ||
Polycentropodidae | 223 | 3 | 1 | 2 |
Polycentropus | 231 | 1 | 3 | |
Psychomyia | 239 | 2 | 1 | |
Rhyacophila lato-sensu | 183 | 5 | 5 | |
Sericostomatidae | 321 | 17 | 9 | 15 |
Sericostoma | 322 | 13 | 2 | |
Baetis lato sensu | 9794 | 89 | 204 | 164 |
Caenis | 457 | 2 | 2 | |
Ephemera | 502 | 2 | 4 | |
Ephemerella ignita | 451 | 1 | ||
Torleya | 2391 | 1 | ||
Heptageniidae | 399 | 3 | 4 | |
Ecdyonurus | 421 | 2 | 12 | |
Epeorus | 400 | 1 | 27 | 46 |
Rhithrogena | 404 | 5 | 13 | 30 |
Leptophlebiidae | 473 | 8 | 1 | 2 |
Habroleptoides | 485 | 1 | ||
Paraleptophlebia | 481 | 1 | ||
Colymbetinae | 2395 | 25 | ||
Dupophilus | 620 | 1 | ||
Elmis | 618 | 64 | 36 | 15 |
Esolus | 619 | 16 | 16 | 11 |
Limnius | 623 | 4 | 11 | 11 |
Orectochilus | 515 | 1 | ||
Hydraena | 608 | 13 | 4 | 5 |
Athericidae | 838 | 1 | 15 | 14 |
Blephariceridae | 747 | 1 | ||
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 562 | 16 | 64 |
Empididae | 831 | 1 | ||
Limoniidae | 757 | 8 | 1 | 1 |
Psychodidae | 783 | 1 | ||
Simuliidae | 801 | 48 | 188 | 252 |
Calopteryx | 650 | 64 | 1 | |
Ostracoda | 3170 | 2 | ||
Gammaridae | 887 | 1 | 3 | |
Gammarus | 892 | 88 | 1 | 3 |
Hydracarina | 906 | 4 | 6 | 2 |
Sphaeriidae | 1042 | 1 | ||
Theodoxus | 967 | 8 | 11 | 15 |
Radix | 1004 | 12 | 4 | 1 |
Ancylus | 1028 | 5 | 13 | 2 |
Hydrobiidae | 973 | 1 | ||
Bythinella | 992 | 2 | ||
Potamopyrgus | 978 | 2 | ||
Erpobdellidae | 928 | 1 | ||
Oligochaeta | 933 | 4 | 16 | 16 |
Planariidae | 1061 | 22 | ||
Hydrozoa | 3168 | 2 |