Bats (Michel Barastraud) (2 страница)

Найдено 82 композиции

Miniopterus schreibersii - hunting at the forest's edge - 51 kHz — Bats (Michel Barastraud)
0:32
Myotis brandtii - flying in a woodland ride - about 45 kHz — Bats (Michel Barastraud)
0:31
Nyctalus noctula - alternation of chort CF and medium levelled FM — Bats (Michel Barastraud)
0:45
Pipistrellus kuhlii - social calls emitted in flight - 14 and 17 kHz — Bats (Michel Barastraud)
0:42
Myotis dascyneme - flying in an overgrown area - about 40 kHz — Bats (Michel Barastraud)
0:31
plecotus auritus - flying at the edge of a forest - alternation of two types of structure — Bats (Michel Barastraud)
1:08
Vespertilio murinus - social calls of juveniles in the roost — Bats (Michel Barastraud)
0:21
Eptesicus serotinus - hunting among foliage of large oak trees - steep FM 27 kHz — Bats (Michel Barastraud)
0:50
Eptesicus serotinus - the initial section of the signal is progressive — Bats (Michel Barastraud)
0:48
Myotis mystacinus - hunting over a wooded river - about 50 kHz — Bats (Michel Barastraud)
0:30
Barbastella barbastellus - hunting along a hedgerow - alternation of two types of signals : 33 and 41 kHz — Bats (Michel Barastraud)
0:32
Nyctalus leisleri - group hunting at very high level - 23 at 25 kHz — Bats (Michel Barastraud)
0:29
Nyctalus noctula - social calls emitted around a roost in dense undergrowth (about 40 kHz) — Bats (Michel Barastraud)
0:33
Myotis bechsteinii - flying near the edge of a forest, close to the foliage - about 48 kHz — Bats (Michel Barastraud)
0:21
Hypsugo savii - two bats hunting near the edge of a forest (FM with a slow beginning) and social calls — Bats (Michel Barastraud)
1:15
Pipistrellus pipistrellus - same as above - bat flying near the edge of a forest — Bats (Michel Barastraud)
0:19
Plecotus auritus - flying at the edge of a forest, further from the foliage - shortly levelled FM - about 25 kHz — Bats (Michel Barastraud)
0:22
Eptesicus serotinus - hunting in an illuminated village, with P kuhlii - 23 kHz — Bats (Michel Barastraud)
0:44
Barbastella barbastellus - Corsican bat in an open habitat : strong local accent - about 32 kHz — Bats (Michel Barastraud)
0:55
Myotis myotis, blythii - hunting over street lights (with pipistrelles) - 30 kHz — Bats (Michel Barastraud)
0:36
Eptesicus nilssonii - typical hunt over street lights (amplitude alternation) - 28,5 kHz — Bats (Michel Barastraud)
0:45
Tadarida teniotis - high transit flight over a mountain pass (almost CF) - 10 kHz — Bats (Michel Barastraud)
0:42
Myotis daubentonii - hunting in undergrowth (no perceptible sinusoidal amplitude modulation) - about 44 kHz — Bats (Michel Barastraud)
0:22
Myotis daubentonii - hunting over a river in undergrowth (very strong sinusoidal amplitude modulation) - about 43 kHz — Bats (Michel Barastraud)
0:38
Barbastella barbastellus - flying near the edge of a forest, around a building, with social calls - about 35 kHz — Bats (Michel Barastraud)
0:37
Pipistrellus pipistrellus - hunting at the forest's edge - rapid and regular pulse rate - 45 kHz — Bats (Michel Barastraud)
0:35
Pipistrellus nathusii - social call emitted during encounter with P pipistrellus (non-cyclic structure) — Bats (Michel Barastraud)
0:26
Myotis emarginatus - flying near the edge of a forest - about 45 kHz — Bats (Michel Barastraud)
0:20
Pipistrellus pipistrellus - nocturnal hunt over street lights - slow and irregular pulse rate - 45 kHz — Bats (Michel Barastraud)
0:47
Barbastella barbastellus - hunting in undergrowth - only 2nd type modulated about 45 kHz — Bats (Michel Barastraud)
0:36
Myotis capaccinii - hunting over a river flanked by trees (perceptible sinusoidal amplitude modulation) - about 42 kHz — Bats (Michel Barastraud)
0:35
Nyctalus leisleri - structural modification as the bat approaches an obstacle — Bats (Michel Barastraud)
0:39
Eptesicus serotinus - hunting at dusk over a meadow (ame behavior as M myotis track 29) - 27 kHz — Bats (Michel Barastraud)
0:45
Myotis mystacinus - echolocation around the shelter of the nursery colony, with social calls - about 45 kHz — Bats (Michel Barastraud)
0:34
Myotis bechsteinii - flying along a forested path - about 45 kHz — Bats (Michel Barastraud)
0:44
Nyctalus noctula - group hunting inside a park with tall trees (FM 25 kHz) and above (CF of 20 kHz + alternating FM) a hedge — Bats (Michel Barastraud)
0:37
Barbastella barbastellus - hunting in a woodland ride - alternation, but the second type is more modulated — Bats (Michel Barastraud)
0:36
Hypsugo savii - high transit flight - CF with an explossive beginning - 30,5 kHz — Bats (Michel Barastraud)
0:41
Myotis mystacinus - hunting at the forest's edge (for comparison: more modulated structure + FM) - 49 kHz — Bats (Michel Barastraud)
0:50
Plecotus auritus - hunting at the edge of a forest, near the foliage - steep FM, short signal - about 40 kHz — Bats (Michel Barastraud)
0:51