Dontopedia

Perch 2.0

From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-17.)

Perch 2.0 has 75 facts recorded in Dontopedia across 1 reference, with 14 live disagreements.

75 facts·42 predicates·1 sources·14 in dispute

Mostly:tp:verdict reason(6), rdf:type(5), evaluated on(5)

Maturity scale raw canonical shape-checked rule-derived certified

Inbound mentions (17)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

comparedWithCompared With(5)

usedToEvaluateUsed to Evaluate(3)

comparesPerformanceOfCompares Performance of(2)

basedOnBased on(1)

generatedByGenerated by(1)

illustratesQualityOfIllustrates Quality of(1)

learnedDuringTrainingOfLearned During Training of(1)

outperformedByOutperformed by(1)

separatesEcotypeWorseThanSeparates Ecotype Worse Than(1)

targetModelTarget Model(1)

Other facts (74)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

74 facts
PredicateValueRef
Tp:verdict ReasonThe dataset or training/evaluation relationship is grounded in the staged manuscript.[1]
Tp:verdict ReasonThe claimed model property matches the parsed model-property table in the staged manuscript.[1]
Tp:verdict ReasonThe claim is source-grounded in the manuscript, but the artifact-availability requirement is blocked by missing exact code/model-card/data URLs.[1]
Tp:verdict ReasonThe manuscript states the visualization interpretation, but no embeddings or figure-generation data are available for quantitative verification.[1]
Tp:verdict ReasonThe claim is source-grounded, but the unit's executable recomputation requirement is blocked by missing experiment artifacts.[1]
Tp:verdict ReasonThe claim is grounded in the staged manuscript text.[1]
Rdf:typeModel[1]
Rdf:typeFoundation Model[1]
Rdf:typeBioacoustics Foundation Model[1]
Rdf:typeModel Version[1]
Rdf:typeEmbedding Model[1]
Evaluated onNoaa Pipan Dataset[1]
Evaluated onReefset Dataset[1]
Evaluated onDclde 2026 Dataset[1]
Evaluated onMarine Mammal Audio Task[1]
Evaluated onUnderwater Audio Task[1]
Compares WithPerch 1 0[1]
Compares WithSurfperch[1]
Compares WithAves Bio[1]
Compares WithBirdaves[1]
Compares WithBirdnet V2 3[1]
Includes Taxonomic GroupBird[1]
Includes Taxonomic GroupMammal[1]
Includes Taxonomic GroupAmphibian[1]
Includes Taxonomic GroupInsect[1]
Tested onWmmsd Dataset[1]
Tested onWatkins Marine Mammal Sound Database[1]
Tested onWmmsd[1]
Is Recommended forDeveloping Linear Classifiers[1]
Is Recommended forMarine Mammal Classification[1]
Is Recommended forFew Labeled Examples[1]
Also CoversInsects[1]
Also CoversMammals[1]
Also CoversAmphibians[1]
Has Training Data DeficiencyMarine Mammal Audio[1]
Has Training Data DeficiencyMarine Mammal Classes[1]
Trained onLabeled Recordings[1]
Trained onLog Mel Spectrograms[1]
Uses LossClassification Loss[1]
Uses LossSelf Supervised Loss[1]
Generalizes toNon Species Classification Tasks[1]
Generalizes toUnseen Species[1]
Has Best Boundary BetweenNorthern Resident Killer Whale[1]
Has Best Boundary BetweenTransient Killer Whale[1]
Tp:simulation Verdictreproduced[1]
Tp:simulation Verdictinconclusive[1]
Part of BenchmarkBeans Benchmark[1]
Evaluated forUnderwater Audio Task[1]
Uses Validation SourceMarine Audio Validation Set[1]
Model Selection Reported inVan Merrienboer Et Al 2025[1]
Has Sample Rate32000[1]
Has Window Size5[1]
Has Embedding Dimension1536[1]
Has Model Parameter Count101.8M[1]
Trained on TaxaBroad Terrestrial[1]
Learned LessonBittern Lesson[1]
Has FocusUnderwater Transfer Tasks[1]
Is Model TypeSupervised Bioacoustics Foundation Model[1]
Pretrained on Species Count14597[1]
Has Performance Levelstate-of-the-art[1]
Via MethodFew Shot Transfer Learning[1]
Generates EmbeddingModel Embedding[1]
Has Result DescriptionConsistently High Performance[1]
Generally OutperformsAlternative Embedding Models[1]
Transfers toUnderwater Tasks[1]
Strengthstrong[1]
Covers Species Count14500[1]
Primarily CoversBirds[1]
Uses ArchitectureEfficientnet B3[1]
Uses TechniqueSelf Distillation[1]
ProducesStrong Embeddings[1]
Tested As Part ofBeans Benchmark[1]
Evaluated As Part ofBeans Benchmark[1]
Shows Reasonable Clusteringtrue[1]

Timeline

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

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hasEmbeddingDimensiontp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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hasModelParameterCounttp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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trainedOnTaxatp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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hasPerformanceLeveltp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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viaMethodtp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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hasTrainingDataDeficiencytp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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comparesWithtp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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comparesWithtp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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strengthtp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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coversSpeciesCounttp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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primarilyCoverstp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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generalizesTotp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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testedOntp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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typetp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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showsReasonableClusteringtp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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hasBestBoundaryBetweentp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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simulationVerdicttp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
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verdictReasontp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
The dataset or training/evaluation relationship is grounded in the staged manuscript.
verdictReasontp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
The claimed model property matches the parsed model-property table in the staged manuscript.
simulationVerdicttp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
inconclusive
verdictReasontp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
The claim is source-grounded in the manuscript, but the artifact-availability requirement is blocked by missing exact code/model-card/data URLs.
verdictReasontp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
The manuscript states the visualization interpretation, but no embeddings or figure-generation data are available for quantitative verification.
verdictReasontp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
The claim is source-grounded, but the unit's executable recomputation requirement is blocked by missing experiment artifacts.
verdictReasontp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
The claim is grounded in the staged manuscript text.

References (1)

1 references
  1. tp:paper:c75b96b4-5c8e-4a8f-bf4c-2af6ba7423d9:claims
    • full textchunk-009
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      nighan, T. B. Brown, B. Chess, R. Child, S. Gray, A. Radford, J. Wu, and D. Amodei. Scaling laws for neural language models. arXiv [cs.LG], Jan. 2020. E. Mercado and S. Handel. Understanding the structure of humpback whale songs (l). The Jo
    • full textchunk-008
      text/plain3 KBdoc:agent/chunk-008/5506d265-7ff5-434b-b60e-b755c8a596d6
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      Marine Science, 11:1394695, 2024. J. A. Allen, E. C. Garland, C. Garrigue, R. A. Dunlop, and M. J. Noad. Song complexity is maintained during inter-population cultural transmission of humpback whale songs. Scientific reports, 12(1): 8999, 2
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      text/plain3 KBdoc:agent/chunk-007/04710b2a-ba75-48cb-94b5-13d951854faa
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      atasets with thousands of classes can be high performing, even on out-of-domain down- stream tasks. Next, the ‘bittern lesson’ learned when training Perch 2.0 was that bird species classification in particular is a challenging su- pervision
    • full textchunk-006
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      = 8k = 16k = 8 k = 16k = 8 k = 16 GMWM0.8900.9140.7640.8210.9360.9540.868* 0.917*0.8230.855 SurfPerch 0.9320.9470.8590.9030.9810.9840.7960.8990.982* 0.986* Perch 1.0 0.9580.9680.9010.9310.9770.9810.8360.9050.9580.970 Perch 2.0 0.9
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      V2.348 kHz3.0102420.0MBirds, Frogs AVES-bio16 kHzVariable768 2 94.4MGeneral Audio BirdAVES (large)16 kHzVariable1024 3 315.4MGeneral Audio + Birds 4 Comparison models. As our goal is to provide guidance on which pretrained embedding models
    • full textchunk-004
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      ludes new classes unseen by the models. The classes used in the NOAA PIPAN evaluation set include anthropomorphic noise, unknown whale species, and the following baleen whale species: common minke whale, humpback whale, sei whale, blue whal
    • full textchunk-003
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      ained on log-mel spectrograms using a classification loss. Additionally, the model used a form of self-distillation and a self-supervised loss (in the form of source recording prediction) with the goal of producing strong embeddings that ar
    • full textchunk-002
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      ion as new sounds are discovered while not having large amounts of human labeled data. Despite these challenges, passive acoustic monitoring is a critical tool for marine conservation and ecology (Fleishman et al., 2023), and discoveries ab
    • full textchunk-001
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      Perch 2.0 transfers ‘whale’ to underwater tasks Andrea Burns ∗ Google DeepMind Lauren Harrell ∗ Google Research Bart van Merriënboer Google DeepMind Vincent Dumoulin Google DeepMind Jenny Hamer Google DeepMind Tom Denton Google DeepMind Abs
    • full textchunk-005
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      monitoring. Ecol. Inform., 61(101236):101236, Mar. 2021. 6 J. Kaplan, S. McCandlish, T. Henighan, T. B. Brown, B. Chess, R. Child, S. Gray, A. Radford, J. Wu, and D. Amodei. Scaling laws for neural language models. arXiv [cs.LG], Jan. 2020
    • full textchunk-004
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      e datasets with thousands of classes can be high performing, even on out-of-domain down- stream tasks. Next, the ‘bittern lesson’ learned when training Perch 2.0 was that bird species classification in particular is a challenging su- pervis
    • full textchunk-003
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      ce on which pretrained embedding models should be used for agile modeling and transfer learning (with existing tools), we limit our comparisons to models supported in the Perch Hoplite Github repository 5 . We compare the performance of the
    • full textchunk-002
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      l of producing strong embeddings that are linearly separable for a wide range of bioacoustics tasks. Embeddings from the Perch model have shown successful generalization to tasks other than species classification (e.g., individual identific
    • full textchunk-001
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      Perch 2.0 transfers ‘whale’ to underwater tasks Andrea Burns ∗ Google DeepMind Lauren Harrell ∗ Google Research Bart van Merriënboer Google DeepMind Vincent Dumoulin Google DeepMind Jenny Hamer Google DeepMind Tom Denton Google DeepMind Abs
    • full texttoiletpaper-smoke-paper
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      Perch 2.0 transfers ‘whale’ to underwater tasks Andrea Burns ∗ Google DeepMind Lauren Harrell ∗ Google Research Bart van Merriënboer Google DeepMind Vincent Dumoulin Google DeepMind Jenny Hamer Google DeepMind Tom Denton Google DeepMind A

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