Questions tagged [whistles]
The whistles tag has no usage guidance.
8 questions
5
votes
1
answer
65
views
Help identifying a marine mammal from near Port Townsend, Washington, USA
The sighting is in this creative commons repo I am curating: https://huggingface.co/datasets/DORI-SRKW/DORI-Orcasound/blob/main/data/rpi-port-townsend_2020_05_18_12_31_31.flac
The whistles start at ...
- 53
1
vote
0
answers
67
views
Impossible to extract the whistle contour on PAMGuard
It's impossible for me to extract the whistle contour with pamguard. I'm using ROCCA. I notice that the lowpass and highpass filters aren’t on all the spectrogram maybe it’s because of that ? Do you ...
- 11
7
votes
3
answers
287
views
Improving whistle detection rates in PAMGuard
I'm new to PAMGuard and have been trying to use it to detect whistles (of common & Atlantic white-sided dolphins) and I've been having issues with detection accuracy.
I'm running the whistle and ...
- 111
4
votes
0
answers
41
views
Using Kaleidoscope Pro for delphinid whistle detection- how to improve detection rates?
We have 6+ years of continuous underwater recordings, in which we are currently trying to quantify whistle counts/activity. I have been trying to use Kaleidoscope Pro for whistle detection with signal ...
- 111
10
votes
1
answer
66
views
Echosounder setting off automated whistle detector in PAMGuard - Help!
I have underwater acoustic recordings and am interested in marking out dolphin whistles. I am currently having to manually remove an echosounder (which has a bit of a sweep to it), as I do not want my ...
- 3,715
16
votes
1
answer
75
views
Simultaneous whistles and clicks?
Does anybody know if cetaceans can produce simultaneous click and whistle sounds?
In case they can't, if a recording shows simultaneous clicks and whistle sound can we infer that there are, at least, ...
- 163
5
votes
2
answers
168
views
How to extract the timing and received level of spectrogram annotations manually marked in PAMguard?
I am using the Whistle and Moan Detector (WMD) in PAMGuard to count whistles in recordings of common dolphins to quantify the whistle activity in response to simulated sonar sounds. The whistle ...
- 3,567
10
votes
1
answer
194
views
How many names can a dolphin remember?
This fascinating article in Science says that each dolphin has it's own name (which is communicated as a "whistle"), and other dolphins can recognize each other by their "name". ...
- 225