Bats (Michel Barataud)

Найдено 52 композиции

Pipistrellus pipistrellus hunting near a hedge at dusk in the summer : the pulse rate is rapid and regular — Bats (Michel Barataud)
1:13
Eptesicus nilssonii - hunting very actively over a high-altitude lake - 27,5 kHz (almost CF sound) — Bats (Michel Barataud)
1:47
Barbastella barbastellus - flying in an illuminated village and among trees, with social calls - 35 kHz — Bats (Michel Barataud)
1:13
Interference sounds : 3 types of Orthoptera songs (crickets and grasshoppers emit ultrasounds when stridulating) — Bats (Michel Barataud)
1:28
Eptesicus serotinus - hunting at dusk over a meadow - 27 kHz (regular pulse rate demonstrates numerous prey) — Bats (Michel Barataud)
1:09
Pipistrellus pipistrellus hunting far from a hedge during an April night : the pulse rate is slow and irregular — Bats (Michel Barataud)
1:02
Vespertilio Murinus - two bats hunting at the edge of a forest - 24 kHz — Bats (Michel Barataud)
0:44
Myotis myotis hunting over a meadow at dusk in the summer : very regular pulse rate — Bats (Michel Barataud)
1:37
Tadarida teniotis hunting near vegetation (steep FM) then flying away into the open (levelled FM) — Bats (Michel Barataud)
0:53
Myotis mystacinus - hunting at the edge of a forest 48 kHz (+Pipistrellus pipistrellus crossing : note the different sound) — Bats (Michel Barataud)
0:52
Myotis myotis / blythii - several bats hunting in undergrowth - 35 kHz — Bats (Michel Barataud)
0:38
Eptesicus serotinus - nocturnal flight under street lamps - 25 kHz (typical irregular pulse rate) — Bats (Michel Barataud)
0:43
Plecotus auritus / austriacus - flying near the edge of the forest, close to the vegetation - about 42 kHz — Bats (Michel Barataud)
0:17
Pipistrellus pipistrellus - social calls recorded directly onto audiotape (without detector) — Bats (Michel Barataud)
0:54
Tadarida teniotis - hunting siglans recorded directly onto audiotape (without detector) — Bats (Michel Barataud)
0:51
Eptesicus nilssonii - hunting over street lights - 28,5 kHz — Bats (Michel Barataud)
1:17
Pipistrellus nathusii - social calls emitted in flight - recorded on 30 kHz — Bats (Michel Barataud)
0:45
Nyctalus noctula - hunting near street lights at night - 25 kHz (levelled FM) — Bats (Michel Barataud)
1:13
Pipistrellus pipistrellus - hunting over a river flanked by trees - 45 kHz — Bats (Michel Barataud)
0:55
Vespertilio murinus - hunting at night over phragmites - 26 kHz — Bats (Michel Barataud)
1:20
Rhinolophus hipposideros - circling flight in front of roost - 107 kHz — Bats (Michel Barataud)
0:52
Myotis daubentonii & Pipistrellus pipistrellus together - 45 kHz — Bats (Michel Barataud)
1:27
Myotis myotis hunting over a meadow in early spring : irregular pulse rate — Bats (Michel Barataud)
0:48
Pipistrellus kuhlii - hunting at night in an illuminated village - 38 kHz — Bats (Michel Barataud)
1:20
Myotis myotis / blythii - hunting at dusk over a freshly cut meadow - 26,5 kHz — Bats (Michel Barataud)
1:02
Pipistrellus nathusii - hunting over a lake surrounded by forest - 38 kHz — Bats (Michel Barataud)
0:37
Nyctalus leisleri - group hunting over a village - 24 kHz — Bats (Michel Barataud)
1:20
Miniopterus schreibersii - hunting at night at the edge of a forest - 51 kHz — Bats (Michel Barataud)
1:06
Myotis dabentonii & Myotis mystacinus hunting together ; the latter's calls are weaker — Bats (Michel Barataud)
0:58
Myotis myotis / blythii - hunting over street lights - 30 kHz (pulse rate is not as regular) — Bats (Michel Barataud)
0:52
Myotis nattereri hunting among foliage : very rapid pulse rate — Bats (Michel Barataud)
0:52
Barbastrella barbastrellus - hunting at the edge of a forest - 32,5 kHz — Bats (Michel Barataud)
0:43
Plecotus auritus / austriacus - hunting over moorland scrub - 25 kHz — Bats (Michel Barataud)
0:26
Myotis bechsteinii - flying over a woodland trail - 45 kHz — Bats (Michel Barataud)
0:30
Nyctalus noctula - hunting at dusk over a pond - 20 kHz — Bats (Michel Barataud)
1:12
Myotis emarginatus - hunting in light undergrowth - 47 kHz — Bats (Michel Barataud)
0:47
Pipistrellus kuhlii - hunting at the edge of a forest at dusk - 39 kHz — Bats (Michel Barataud)
0:45
Plecotus auritus / austriacus - social calls emitted in flight - 20 kHz — Bats (Michel Barataud)
0:31
Tadarida teniotis - hunting at high level over meadows and forests - 9,5 kHz — Bats (Michel Barataud)
0:46
Myotis cappaccinii - hunting over a river - 42 kHz — Bats (Michel Barataud)
0:58