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Ana Aráuz: Striped Sparrow (Oriturus superciliosus)
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Ana Aráuz: Striped Sparrow (Oriturus superciliosus)
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Ana Aráuz: Stripe-headed Sparrow (Peucaea ruficauda)
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Ana Aráuz: Stripe-headed Sparrow (Peucaea ruficauda)
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Ana Aráuz: Swamp Sparrow (Melopiza georgiana)
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Ana Aráuz: Savannah Sparrow (Passerculus sandwichensis)
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Ana Aráuz: Savannah Sparrow (Passerculus sandwichensis)
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Ana Aráuz: Swamp Sparrow
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Ana Aráuz: Vesper Sparrow (Poocetes gramineus)
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Ana Aráuz: Savannah Sparrow (Passerculus sandwichensis)
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Ana Aráuz: Song Sparrow (Melospiza melodia)
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Ana Aráuz: Rusty Sparrow (Aimophila rufescens)
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Ana Aráuz: Rusty Sparrow (Aimophila rufescens)
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Ana Aráuz: Clay-colored Sparrow (Spizella pallida)
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Ana Aráuz: Clay-colored Sparrow (Spizella pallida)
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Ana Aráuz: White-crowned Sparrow (Zonotrichia leucophrys)
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Ana Aráuz: Lincoln Sparrow (Melospiza lincolnii)
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Ana Aráuz: Savannah Sparrow ( Passerculus sandwichensis)
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Ana Aráuz: Savannah Sparrow (Passerculus sandwichensis)
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Ana Aráuz: White-crowned Sparrow (Zonotrichia leucophrys)
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Ana Aráuz: White-crowned Sparrow (Zonotrichia leucophrys)
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Ana Aráuz: White-crowned Sparrow (Zonotrichia leucophrys)
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Ana Aráuz: White-crowned Sparrow (Zonotrichia leucophrys)
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Ana Aráuz: Prevost's Ground Sparrow (Melozone biarcuata)
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Ana Aráuz: Chipping Sparrow
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Ana Aráuz: White -ear Ground Sparrow
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Ana Aráuz: Rusty Sparrow (Aimophila rufescens)
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Ana Aráuz: Rusty Sparrow (Aimophila rufescens)
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Ana Aráuz: Striped Sparrow
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Ana Aráuz: Prevost's Ground-Sparrow (White faced Ground-Sparrow) Melozone biarcuata.