Umber-Acoustic-Detector-004367

toolathlonEval/Umber-Acoustic-Detector-004367

Umber-Acoustic-Detector-004367 is a audio classification model from toolathlonEval. Use it for the audio classification task on the model card, and read the license before you ship it in a product. It is set up for custom.

This archive contains the approved UMBER-ARCHIVE-004367 detector for bounded field-review support. Predictions require expert confirmation and must not be interpreted as population estimates.

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At a glance

Task: Audio Classification
Library: custom
Access: Public
Created: Aug 9, 2026
Updated: Aug 9, 2026
SHA: 7737b057

Model card

From the Hugging Face model README

Umber Acoustic Detector

This archive contains the approved UMBER-ARCHIVE-004367 detector for bounded field-review support. Predictions require expert confirmation and must not be interpreted as population estimates.

Supported Species

Label ID	Species Key	Common Name	Scientific Name
0	marsh_wren	Marsh Wren	Cistothorus palustris
1	wood_thrush	Wood Thrush	Hylocichla mustelina

Preprocessing Contract

Parameter	Value
Sample rate	32000 Hz
Channels	1
Clip duration	4.0 seconds
Hop length	320
Mel bins	64
Normalization	peak

Field Validation

Species Key	Site Code	Clips Reviewed	Precision	Recall
marsh_wren	WETLAND-NORTH	48	0.917	0.880
wood_thrush	RIDGE-EAST	52	0.904	0.923

Artifact Integrity

model.bin SHA-256: 54e7a4404ece5186cb54455cf51798ef3b28590db6fc87f4c32ada2f632a9788
config.json SHA-256: 562cf20504cce1e9e451fc4ffb97bb7be1540927c186aaf792692cb913ab0845

Intended Use

Use this detector to prioritize human review of four-second mono recordings collected at the approved sample rate. The release is limited to the species listed above.

Task: Audio Classification
Library: custom
Created: Aug 9, 2026
Updated: Aug 9, 2026