!["In the example[s] shown here, time increases up the page and frequency increases to the right. Using spectrograms, a trained analyst can determine the nature of the received sound (in most cases)."](http://upload.wikimedia.org/wikipedia/commons/c/ce/Akhumps_128_016_0_500c.png)
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Akhumps_128_016_0_500c.png (300 × 280 pixels, file size: 23 KB, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
| Description |
Sound Spectrum of a Humpback Whale (Megaptera novaeangliae). "In the example[s] shown here, time increases up the page and frequency increases to the right. Using spectrograms, a trained analyst can determine the nature of the received sound (in most cases)."
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| Date | Unknown date |
| Source |
http://www.pmel.noaa.gov/vents/acoustics/specs_whales.html – akhumps_128_016_0_500c.gif |
| Author | Unknown author |
| Permission (Reusing this file) |
PD |
|
This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.
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Original upload log
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 21 February 2005, 22:07:50 | 300 × 280 (22675 bytes) | Achim Raschka (talk · contribs) |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:09, 11 August 2014 | | 300 × 280 (23 KB) | GifTagger | Bot: Converting file to superior PNG file. (Source: Akhumps_128_016_0_500c.gif). This GIF was problematic due to non-greyscale color table. |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
- Acoustic Doppler current profiler
- Acoustic ecology
- Acoustic network
- Acoustic release
- Acoustic seabed classification
- Acoustic survey in fishing
- Acoustic tag
- Animal echolocation
- Baffles (submarine)
- Bioacoustics
- Bistatic sonar
- Cetacean stranding
- Deep scattering layer
- Echo sounding
- Fessenden oscillator
- Fisheries acoustics
- Fishfinder
- Graseby
- HELRAS
- Hydrophone
- Long baseline acoustic positioning system
- Marine mammals and sonar
- Multibeam echosounder
- Ocean acoustic tomography
- Passive acoustics
- RAFOS float
- SOFAR channel
- Scientific echosounder
- Short baseline acoustic positioning system
- Side-scan sonar
- Sofar bomb
- Sonar
- Sonar 2087
- Sonar signal processing
- Sonobuoy
- Sound speed gradient
- Sound velocity probe
- Soundscape
- Surveillance Towed Array Sensor System
- Synthetic-aperture sonar
- Towed array sonar
- Ultra-short baseline acoustic positioning system
- Underwater acoustic communication
- Underwater acoustic positioning system
- Underwater acoustics
- Whale vocalization
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- שירת הלווייתן
- לווייתן גדול-סנפיר
- פורטל:ערכים מומלצים/ערכים/שירת הלווייתן
- אקוסטיקה תת-מימית
- ויקיפדיה:ערכים מומלצים/המלצות קודמות/אפריל 2017
- ביואקוסטיקה
- פורטל:יונקים/ערך נבחר/אוסף
- פורטל:יונקים/ערך נבחר/25
- תבנית:ערך מומלץ 15 באפריל 2017
- תבנית:ערך מומלץ 16 באפריל 2017
- משתמש:רז עודד/שירת הלווייתן (בסוגריים קטנים)
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