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Wildlife Pronghorn

Single-class detection model for Pronghorn, fine-tuned from the Ultralytics YOLO26s backbone (pretrained on COCO).

KindOtherVersionRevision 5c9fb74

Model source

Kind
Other
File size
19.4–36.4 MB
Version
vRevision 5c9fb74
Updated
Sep 22, 2026
Downloads
11
Source
Hugging Face

Source description

Model Card — Pronghorn (Antilocapra americana)

Single-class detection model for Pronghorn, fine-tuned from the Ultralytics YOLO26s backbone (pretrained on COCO).

Model file: yolo26s_finetuned_pronghorn_by_J.Gong_uwyo_2026-05-28.pt

Training Details

PropertyValue
Base modelyolo26s.pt (COCO pretrained, Ultralytics)
ArchitectureYOLO26s
Input size640 × 640
Epochs150
OptimizerMuSGD, lr=0.002, momentum=0.9
Augmentationmosaic=1.0, degrees=10°, scale=0.5, fliplr=0.5, hsv_h/s/v
DeviceNVIDIA RTX 5000 Ada Generation (32 GB, CUDA 12.8)
Training date2026-05-28
AuthorJian Gong, University of Wyoming

Dataset

Images sourced from iNaturalist (research-grade observations). Bounding boxes generated by MegaDetector v5a (confidence ≥ 0.15). Split 80 / 10 / 10 train / val / test.

SplitImages
train215
val26
test28

Performance

Evaluated on the held-out validation set (best checkpoint).

MetricValue
mAP500.8258
mAP50-950.6186

Usage

from ultralytics import YOLO
model = YOLO("models/pronghorn/yolo26s_finetuned_pronghorn_by_J.Gong_uwyo_2026-05-28.pt")
results = model.predict("image.jpg", conf=0.25)

Sources

1 source
Hugging FacePrimaryVersion 5c9fb74f1385c54e4984beb47d2ee1aa2cb86423
huggingface.co/UWyo/wildlife-pronghorn/tree/5c9fb74f1385c54e4984beb47d2ee1aa2cb86423

Verified Sep 9

Model artifacts

2 artifacts

yolo26s_finetuned_pronghorn_by_J.Gong_uwyo_2026-05-28.onnx

onnx · 36.4 MB · SHA-256 f7ccbdb4ca89…790b · Hugging Face

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yolo26s_finetuned_pronghorn_by_J.Gong_uwyo_2026-05-28.pt

pt · 19.4 MB · SHA-256 d7c02e75b703…8d05 · Hugging Face

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Source excerpts

2 excerpts

--- license: cc-by-4.0 library_name: ultralytics pipeline_tag: object-detection tags: - wildlife - yolo - yolo26 - object-detection - camera-trap - pronghorn --- # Model Card — Pronghorn (*Antilocapra americana*) Single-class detection model for Pronghorn, fine-tuned from the Ultralytics YOLO26s backbone (pretrained on COCO). **Model file:** `yolo26s_finetuned_pronghorn_by_J.Gong_uwyo_2026-05-28.pt` ## Training Details | Property | Value | |----------|-------| | Base model | yolo26s.pt (COCO pretrained, Ultralytics) | | Architecture | YOLO26s | | Input size | 640 × 640 | | Epochs | 150 | | Optimizer | MuSGD, lr=0.002, momentum=0.9 | | Augmentation | mosaic=1.0, degrees=10°, scale=0.5, fliplr=0.5, hsv_h/s/v | | Device | NVIDIA RTX 5000 Ada Generation (32 GB, CUDA 12.8) | | Training date | 2026-05-28 | | Author | Jian Gong, University of Wyoming | ## Dataset Images sourced from iNaturalist (research-grade observations). Bounding boxes generated by MegaDetector v5a (confidence ≥ 0.15). Split 80 / 10 / 10 train / val / test. | Split | Images | |-------|-------:| | train | 215 | | val | 26 | | test | 28 | ## Performance Evaluated on the held-out validation set (best checkpoint). | Metric | Value | |--------|------:| | mAP50 | 0.8258 | | mAP50-95 | 0.6186 | ## Usage ```python from ultralytics import YOLO model = YOLO("models/pronghorn/yolo26s_finetuned_pronghorn_by_J.Gong_uwyo_2026-05-28.pt") results = model.predict("image.jpg", conf=0.25) ```

Source context: 11 downloads · 0 likes · Pipeline object-detection · Library ultralytics · Repo UWyo/wildlife-pronghorn