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Nancy's ~: Tropical Gnatcatcher (Polioptila plumbea)
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Nancy's ~: Tropical Pewee (Contopus cinereus)
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Nancy's ~: Green-backed Sparrow (Arremonops rufivirgatus)
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Nancy's ~: Black-crowned Tityra (Tityra inquisitor)
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Nancy's ~: Black-crowned Tityra (Tityra inquisitor)
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Nancy's ~: Squirrel Cuckoo (Piaya cayana)
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Nancy's ~: Squirrel Cuckoo (Piaya cayana), Coba, Quintana Roo, MX
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Nancy's ~: Northern Rough-winged Swallow Ridgway's (Steigidopteryx ridgwayi)
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Nancy's ~: Yellow-throated Euphonia (Euphonia hirundinacea)
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Nancy's ~: Tankach-Ha Cenote entrance
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Nancy's ~: Tankach-Ha Cenote entrance