Ohio Small Animals

Overview

This dataset contains 118,554 images from AHDriFT camera traps in Ohio. The AHDriFT system uses a fence to guide small animals into an enclosure containing a downward-facing camera.

Labels are provided for 45 species. The most common labels are Eastern garter snake (31,899 images), song sparrow (14,567 images), meadow vole (14,169 images), and blank (11,448 images).

There are 168 unique location IDs in the dataset, each representing a camera. Two or three cameras placed in a linear or Y-array make up a deployment; for example, the location IDs “KPC1”, “KPC2”, and “KPC3” are different cameras in the same deployment.

Citation, license, and contact information

If you use this dataset, please cite:

For questions about this data set, contact Greg Lipps.

This data set is released under the Community Data License Agreement (permissive variant).

Data format

Annotations (including species tags and unique location identifiers) are provided in COCO Camera Traps format.

For information about mapping this dataset’s categories to a common taxonomy, see this page.

Downloading the data

Metadata is available here.

Images are available in a zipfile (28GB), and unzipped images are available in the following cloud storage folders:

  • gs://public-datasets-lila/osu-small-animals (GCP)
  • s3://us-west-2.opendata.source.coop/agentmorris/lila-wildlife/osu-small-animals (AWS)
  • https://lilawildlife.blob.core.windows.net/lila-wildlife/osu-small-animals (Azure)

We recommend downloading images (the whole folder, or a subset of the folder) using gsutil (for GCP), aws s3 (for AWS), or AzCopy (for Azure). For more information about using gsutil, aws s3, or AzCopy, check out our guidelines for accessing images without using giant zipfiles.

If you prefer to download individual images via http, you can. For example, the thumbnail below appears in the metadata as:

Images/Sorted_by_species/Mammalia/Eastern Chipmunk/FCM2__2019-09-22__16-47-01(2).JPG

This image can be downloaded directly from any of the following URLs (one for each cloud):

Having trouble downloading? Check out our FAQ.

Other useful links

Information about mapping camera trap datasets to a common taxonomy is available here.

Posted by Dan Morris.