FishSounds

spectrogram of undefined undefined making the sound Knock

Recording

Description

Melanogrammus aeglefinus (Haddock)

Sound Name: Knock

Notes: Sound clip consists of loud knocks from a male in a fjord.

Citable References

Casaretto et al. (2014)

Hawkins and Rasmussen (1978)

Casaretto et al. (2015)

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Additional References

Hawkins et al. (1967)

Hawkins and Amorim (2000)

Casaretto et al. (2015)

Casaretto et al. (2016)

Casaretto and Hawkins (2002)

Hawkins and Picciulin (2019)

Related Measurements

These are aggregate measurements which included either this specific recording or very similar recordings as part of the sample.

Click between tabs to view measurements from different publications.

Click the information icons next to some measurements to see additional notes or clarifications.

Hawkins et al. (2001)

Hawkins and Amorim (2000)

Casaretto and Hawkins (2002)

Casaretto et al. (2015)

Casaretto et al. (2016)

Cite Measurements

Measurement	Min.	Mean	Max.	Error	Error Type	n
Mean interval between knocks (ms)	60	86	140	0.8	SE	500

Cite Measurements

	Measurement	Min.	Mean	Max.	Error	Error Type	n
Contains estimated 10 individuals	Sound duration (ms) - short, slow knocks	405.3	777.8	1179.5	298.8	SD	10
Contains estimated 10 individuals	Number of knocks - short, slow knocks	2	3.8	7	1.5	SD	10
Contains estimated 10 individuals	Knock duration (ms) - short, slow knocks	23.6	25.5	28.1	1.4	SD	10
Contains estimated 10 individuals	Pulse interval (ms) - short, slow knocks	13.3	13.5	13.8	0.2	SD	10
Contains estimated 10 individuals	Knock interval (ms) - short, slow knocks	188.8	297	485.7	92.1	SD	10
Contains estimated 10 individuals	Peak frequency (Hz) - short, slow knocks	148	253.5	329.3	59	SD	10
Contains estimated 10 individuals	Sound duration (ms) - short, fast knocks	615.8	1280.6	1920.5	472.9	SD	5
Contains estimated 10 individuals	Number of knocks - short, fast knocks	7	12.6	18	4.3	SD	5
Contains estimated 10 individuals	Knock duration (ms) - short, fast knocks	21.1	25.2	28	2.9	SD	5
Contains estimated 10 individuals	Pulse interval (ms) - short, fast knocks	8.9	12.6	14.6	2.4	SD	5
Contains estimated 10 individuals	Knock interval (ms) - short, fast knocks	86.1	105.5	122.3	13.8	SD	5
Contains estimated 10 individuals	Peak frequency (Hz) - short, fast knocks	163.8	203.7	253.3	41.3	SD	5
Contains estimated 10 individuals	Sound duration (ms) - long, slow knocks	2058.3	3081.9	6136.3	1352.3	SD	8
Contains estimated 10 individuals	Number of knocks - long, slow knocks	9	14.5	31	7.1	SD	8
Contains estimated 10 individuals	Knock duration (ms) - long, slow knocks	23.8	26.3	27.8	1.3	SD	8
Contains estimated 10 individuals	Pulse interval (ms) - long, slow knocks	11.9	13.6	14.9	0.9	SD	8
Contains estimated 10 individuals	Knock interval (ms) - long, slow knocks	163.9	217.7	281.8	40.9	SD	8
Contains estimated 10 individuals	Peak frequency (Hz) - long, slow knocks	172.5	220.6	294.3	37.1	SD	8
Contains estimated 10 individuals	Sound duration (ms) - long, fast knocks	2339.5	8995.6	40000	9901.7	SD	20
Contains estimated 10 individuals	Number of knocks - long, fast knocks	21	58.5	143	34.4	SD	20
Contains estimated 10 individuals	Knock duration (ms) - long, fast knocks	20.6	24.9	30.5	2	SD	20
Contains estimated 10 individuals	Pulse interval (ms) - long, fast knocks	9.4	12	14.7	1.5	SD	20
Contains estimated 10 individuals	Knock interval (ms) - long, fast knocks	48.3	87.7	117.6	20.3	SD	20
Contains estimated 10 individuals	Peak frequency (Hz) - long, fast knocks	146.3	197.2	251.1	32.4	SD	20

Cite Measurements

	Measurement	Min.	Mean	Max.	Error	Error Type	n
Contains estimated 2 individuals	Interval between knocks (ms)	60	86	140	0.8	SE	500
Contains estimated 2 individuals	Display duration (min)	---	3.1	---	0.4	SE	60

Cite Measurements

	Measurement	Min.	Mean	Max.	Error	Error Type	n
Contains estimated 8 individuals	Sound duration (ms)	---	139.5	---	37.3	SD	61
Contains estimated 8 individuals	Maximum frequency (Hz)	---	207.2	---	25.2	SD	61
Contains estimated 8 individuals	Dominant frequency (Hz)	---	88	---	6.7	SD	61

Cite Measurements

Measurement	Min.	Mean	Max.	Error	Error Type	n
Frequency of first pulse (Hz)	---	300.2	---	121.2	SD	619
Frequency of second pulse (Hz)	---	221.7	---	177.2	SD	619
Ratio between amplitude of two pulses	---	0.8	---	0.5	SD	619
Pulse interval (ms)	---	12.4	---	1.6	SD	619