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Thumbnails - Black-headed Grosbeak (Pheucticus melanocephalus)    Quick Category filter... Show one per species Show all per speciesAmphibians\nAnts\nBees\nBirds\nButterflies\nDamselflies\nDragonflies\nFerns\nFish\nFlies\nFungi\nGrasses\nGrasshoppers\nHornets and Wasps\nLichens\nMammals\nMicro Moths\nMoths\nReptiles\nSpiders\n Record Tag filter...Female\nMale\nSex Cannot Be Determined\nDead\nAdult\nJuvenile\nEgg\nFeather\nNest\nScat\nTrack\nBone\nConstruction\nGall\nSpecimen\nPublished\nCultivated\nMating\nFalling Prey\nWith Prey\n

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