Journal archives for July 2013

July 17, 2013

Adding sounds to observations

Thanks to the Snake Days Event and TPWD, you can now document observations by recording sounds! This function was added for the sake of Amphibians, but this is a valuable tool for documenting mammals as well. The sounds can be added in addition to the photograph, and some sounds are enough to provide a solid identification on their own.

Currently, you have to upload your recording to SoundCloud, and then add the recording to the observation online. SoundCloud has a great app that you can use to record sounds with your smartphone, but you can also upload any recording from any device to your SoundCloud account. We hope that sounds will eventually be incorporated into the iNaturalist mobile app, but for now the easiest way to document sounds is with the SoundCloud app.

Suggested steps for adding a sound to an observation:

  1. Sign up for a SoundCloud account: www.soundcloud.com
  2. Download the SoundCloud app if you have a smartphone.
  3. Record a sound in the field. If you are using the SoundCloud app, be sure to name it with a unique name and location. The app does not automatically record the date, time, and location.
  4. Add an iNaturalist observation to record the date, time, and location. Be sure to note the unique name of the sound recording.
  5. When you get back to your computer, link your iNaturalist account to SoundCloud. There is a link to connect to SoundCloud when you edit your profile. If you are not linked to SoundCloud, you will be prompted to link to SoundCloud when you add a sound to an observation.
  6. Edit your observation, and click on “Add sounds” in the upper right hand corner.
  7. You should see a list of your sounds on SoundCloud. Click on the box next to your sound recording, and then “Save observation” at the bottom of the page.

Remember, you can post sounds in addition to photographs or based on sounds alone. Either way, we are excited about this new tool and looking forward to hearing some sounds!

Posted on July 17, 2013 05:14 PM by cullen cullen | 2 comments | Leave a comment

July 19, 2013

The need for assigning accuracy

We are seeing observations with a range of locational accuracy, a measurement of the location’s precision. Some people are posting observations from with very general locations (over 1 km), while others are posting observations that are mapped to within 5 or 10 meters of the actual observation. No matter what your accuracy is for an observation, it is important to assign the accuracy so we know how the data can be used. An observation lacking an assigned accuracy has very limited value.

The observations that you provide are used for a variety of conservation purposes. Some do not require a high degree of accuracy, like county lists. Other projects, like distribution modeling, require an accuracy of 30 meters or less. Observations without an assigned accuracy will not be used for environmental review, conservation planning, or distribution modeling.

Fortunately, it is easy to assign accuracy with iNaturalist. If you record the location with the iNaturalist app, then it assigns the accuracy automatically. However, if you assign the location using the metadata from a photo, or by manually mapping it through the web interface, then you need to add the accuracy by editing the observation.

The accuracy field, labeled “Acc (M)”, is located directly below the coordinates, and just above the map. Just enter the distance in meters that includes the entire area where the observation could have taken place. When you assign accuracy, a red circle around the point will appear. You can click on the circle and drag it in or out based on the map and it will automatically adjust the accuracy. It is also possible to edit accuracy for multiple observations using the batch edit tool.

If you are concerned about mapping a precise location, you may want to adjust the geoprivacy setting. You can learn more about geoprivacy here: http://www.inaturalist.org/pages/help#geoprivacy

Posted on July 19, 2013 07:48 PM by cullen cullen | 4 comments | Leave a comment