{
  "id": 180279,
  "title": "Bird frequency range",
  "url": "/competitions/birdsong-recognition/discussion/180279",
  "author_name": "",
  "post_date": "2020-09-04T13:21:38.305935300Z",
  "votes": 5,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Have tried to understand a little more about bird frequency ranges, can maybe be valuable.<br>\nFound so far:<br>\n\"most bird have a frequency between 500Hz and 15kHz\"<br>\n\"Many bird songs have frequency ranges between 1,000 Hz and 8,000 Hz\"<br>\n\"The hearing range of most birds varies from 1000-4000 Hz\"<br>\n\"On the low end, Dwarf Cassowaries in New Guinea have been recorded giving calls as low as 23 Hz.\"</p>\n<p>Interesting though, hearing range 1000-4000 Hz, can the unique code/call/song for a bird be heard within that frequency? Maybe worth evaluating.<br>\nAnother way for optimizing might be to find out the call/song frequency of each bird.</p>\n<p>Anyway, perhaps it is important to learn more about the frequencies, or is it a blind alley.</p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3924325%2Fba4bc002e53baa21a0f28968951db480%2Funnamed.jpg?generation=1599228071594130&amp;alt=media\" alt=\"\"></p>",
  "messages": [
    {
      "id": "998069",
      "postDate": "09/04/2020 13:21:38",
      "content": "<p>Have tried to understand a little more about bird frequency ranges, can maybe be valuable.<br>\nFound so far:<br>\n\"most bird have a frequency between 500Hz and 15kHz\"<br>\n\"Many bird songs have frequency ranges between 1,000 Hz and 8,000 Hz\"<br>\n\"The hearing range of most birds varies from 1000-4000 Hz\"<br>\n\"On the low end, Dwarf Cassowaries in New Guinea have been recorded giving calls as low as 23 Hz.\"</p>\n<p>Interesting though, hearing range 1000-4000 Hz, can the unique code/call/song for a bird be heard within that frequency? Maybe worth evaluating.<br>\nAnother way for optimizing might be to find out the call/song frequency of each bird.</p>\n<p>Anyway, perhaps it is important to learn more about the frequencies, or is it a blind alley.</p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3924325%2Fba4bc002e53baa21a0f28968951db480%2Funnamed.jpg?generation=1599228071594130&amp;alt=media\" alt=\"\"></p>",
      "rawMarkdown": "Have tried to understand a little more about bird frequency ranges, can maybe be valuable.\nFound so far:\n\"most bird have a frequency between 500Hz and 15kHz\"\n\"Many bird songs have frequency ranges between 1,000 Hz and 8,000 Hz\"\n\"The hearing range of most birds varies from 1000-4000 Hz\"\n\"On the low end, Dwarf Cassowaries in New Guinea have been recorded giving calls as low as 23 Hz.\"\n\n\n\n\nInteresting though, hearing range 1000-4000 Hz, can the unique code/call/song for a bird be heard within that frequency? Maybe worth evaluating.\nAnother way for optimizing might be to find out the call/song frequency of each bird.\n\nAnyway, perhaps it is important to learn more about the frequencies, or is it a blind alley.\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3924325%2Fba4bc002e53baa21a0f28968951db480%2Funnamed.jpg?generation=1599228071594130&alt=media)",
      "votes": null
    },
    {
      "id": "998375",
      "postDate": "09/04/2020 17:34:14",
      "content": "<p>I dont' know the answer, but the host said here up to 12 kHz is more than enough</p>\n<p><a href=\"url\" target=\"_blank\">https://www.kaggle.com/c/birdsong-recognition/discussion/179253#995328</a></p>",
      "rawMarkdown": "I dont' know the answer, but the host said here up to 12 kHz is more than enough\n\n[https://www.kaggle.com/c/birdsong-recognition/discussion/179253#995328](url)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 998375,
      "author_name": "nyleve",
      "author_url": "",
      "post_date": "09/04/2020 17:34:14",
      "content": "<p>I dont' know the answer, but the host said here up to 12 kHz is more than enough</p>\n<p><a href=\"url\" target=\"_blank\">https://www.kaggle.com/c/birdsong-recognition/discussion/179253#995328</a></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "998069": "Have tried to understand a little more about bird frequency ranges, can maybe be valuable.\nFound so far:\n\"most bird have a frequency between 500Hz and 15kHz\"\n\"Many bird songs have frequency ranges between 1,000 Hz and 8,000 Hz\"\n\"The hearing range of most birds varies from 1000-4000 Hz\"\n\"On the low end, Dwarf Cassowaries in New Guinea have been recorded giving calls as low as 23 Hz.\"\n\n\n\n\nInteresting though, hearing range 1000-4000 Hz, can the unique code/call/song for a bird be heard within that frequency? Maybe worth evaluating.\nAnother way for optimizing might be to find out the call/song frequency of each bird.\n\nAnyway, perhaps it is important to learn more about the frequencies, or is it a blind alley.\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3924325%2Fba4bc002e53baa21a0f28968951db480%2Funnamed.jpg?generation=1599228071594130&alt=media)",
    "998375": "I dont' know the answer, but the host said here up to 12 kHz is more than enough\n\n[https://www.kaggle.com/c/birdsong-recognition/discussion/179253#995328](url)"
  },
  "source": "meta"
}