Oregon Critters

Overview

This dataset contains 99,909 images from camera traps in western Oregon, USA. These cameras were primarily deployed by the U.S. Forest Service as part of biodiversity monitoring under the Northwest Forest Plan Effectiveness Monitoring Program. Additional data from external projects in western Oregon are also included. These studies were conducted in the H. J. Andrews Experimental Forest, Elliott State Forest, Oregon Dunes National Recreation Area, and public lands managed by the Siuslaw National Forest and Bureau of Land Management.

Cameras in the Oregon Coast Range include paired deployments of trail- and ground-facing cameras to capture large and small animals, respectively. Ground cameras were set at a height of approximately 1m and facing downward. Cameras from the other studies comprise a combination of baited cameras and un-baited trail-facing cameras.

Manually drawn bounding boxes with class labels are provided for 91,045 images. The remaining 8,864 images are from camera false triggers and contain no animals.

Classes comprise a mix of species-level and higher taxonomic groups. We did not attempt to identify mice, voles, moles, or shrews to species and labeled these all as “small mammal.” The most common labels are “catharus species” (11,632), “black-tailed deer” (11,021), “townsend’s chipmunk” (8,880), and “douglas squirrel” (8,231).

These images were used to train and evaluate a YOLOv8 multiclass detector model (Appel et al., In Review). Splits are noted in the metadata for training, validation, and testing.

Citation, license, and contact information

If you use this dataset, please cite:

Appel CL, Lesmeister DB, Kay J, Hallerud M, Tosa MI, Levi T. Oregon Critters: A computer vision model for multispecies wildlife detection from two camera trap modalities. In Review.

For questions about this data set, contact Cara Appel.

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 the following cloud storage folders:

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

COA_2021/cappel-COA_2021_FlyingSquirrel1_ZF/images/20469-1__20469-1-G__2021-05-15__01-19-50(1)_hd.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

MegaDetector results for all camera trap datasets on LILA are available here.

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

a flying squirrel in a camera trap image

Posted by Dan Morris.