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Questions tagged [fieldwork]

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3 votes
1 answer
74 views

What's the "best" sound level meter available on the market?

I am thinking of purchasing a sound level meter to use for opportunistic measurements of shorebird vocalizations in the field this summer (Utqiagvik, Alaska). There are many options online, but I'm ...
MZiegenhorn's user avatar
4 votes
1 answer
109 views

What are folks doing with extra microSD card adapters?

With the amount of ST600 deployments we do, I order a lot of microSD cards. Every time they come with an adapter, which I do not need more than 2 or 3 on hand. I have a dedicated microSD card case to ...
etgriffiths's user avatar
  • 3,710
2 votes
3 answers
67 views

How to avoid that cables get entangled in the field?

Does anybody have an advice to keep cables from entangling horribly during field recording? I have the cable from the microphone and the cable from the headphones, both longer than I can handle with ...
lframond's user avatar
  • 1,056
5 votes
1 answer
88 views

Audiomoths availability

I am new to this Forum so hopefully I can address my question effectively. I am a grad-student in Ecology and I am planning my field season for this summer. I am needing about 10 Audiomoths but they ...
Katherine González's user avatar
10 votes
10 answers
2k views

What affordable hydrophone options exist for in-the-field listening?

I am looking to purchase a hydrophone and speaker system that I can use to identify singing humpback whales while at sea, in order to deploy different tags to better understand song behavior on ...
Bark95's user avatar
  • 778
4 votes
2 answers
143 views

Is there any bioacoustics research team(s) in New York City (USA)? [closed]

I'm a science journalist in New York City (USA) interested in reporting on bioacoustics research. Does anyone know of (or do!) any bioacoustic research in or near New York City (~3-hr drive)?
Zoe Grueskin's user avatar
19 votes
6 answers
2k views

Can you have SoundTrap recorders as carry-on luggage in a plane?

I will be travelling in the field by plane with a SoundTrap recorder and its hydrophone. It will be an international flight (USA to Canada) with Air Canada. I am planning to take this as a carry on ...
Xavier Mouy's user avatar
8 votes
1 answer
88 views

Resources specific to bioacoustics fieldwork in terrestrial settings

I'm a practitioner who has come into bioacoustics from a non-ecology background, as my practice up to 2020 was largely confined to sound art, field recording and holistic aspects of acoustic ecology. ...
Tristan Louth-Robins's user avatar
8 votes
2 answers
177 views

What amplitude do you use for playbacks?

When performing playback experiments with birds, is there a biologically relevant source level for song playbacks? I have read that a standard value is 90 dB @ 1 m, however I could not find a good ...
lframond's user avatar
  • 1,056
10 votes
5 answers
78 views

Where do you put a terrestrial recorder if you have no freestanding structures to attach it to, and also can't put a stake in the ground?

I have a terrestrial acoustic monitoring situation that presents two challenges: Acoustic monitoring is being conducted in an area with limited options for attaching the units (i.e., very few ...
Cathleen B's user avatar
  • 1,024
11 votes
2 answers
202 views

Pros and cons directional mic vs parabola

While searching through the bird song literature, I realized there are two schools for recording songs. Some people use a directional microphone and some people use a parabola. I was wondering why to ...
lframond's user avatar
  • 1,056
18 votes
4 answers
126 views

Using a Raspberry Pi (Or Similar) to build an underwater recording device?

I am curious if anyone has had any experience building an acoustic recorder from a small, cheap computer like a Raspberry Pi. I have a detection algorithm I wrote in Python and I know can run on an ...
etgriffiths's user avatar
  • 3,710
7 votes
3 answers
62 views

leaving mics in a cave during fieldwork

I'm recording bats in a cave with many small (Knowles SPU-0410), and big (Sanken CO-100) mics. The cave is mostly isolated from the outside, with a temperature between 10-15C inside, and it could get ...
Thejasvi's user avatar
  • 4,070
7 votes
1 answer
56 views

Reliable lousdpeaker for low frequency noise playback?

For an experiment on the impact of traffic noise on bird behaviour, I tried to playback some low frequency traffic noise with a fixed amplitude. While (trying to) adjust the noise amplitude, I ...
lframond's user avatar
  • 1,056
8 votes
1 answer
57 views

Measurements to know if my field-recordings are good?

Fieldwork means having all the equipment in place to record the animals (in my case bats) when I see them. I try to look at the audio as soon as they're recorded to check if the settings are okay. I ...
Thejasvi's user avatar
  • 4,070

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