Biofotos, Aves de Costa Rica

Black-striped Sparrow
Arremonops conirostris

Botteri's Sparrow
Peucaea botterii

Chipping Sparrow
Spizella passerina

Clay-colored Sparrow
Spizella pallida

Grasshopper Sparrow
Ammodramus savannarum

House Sparrow
Passer domesticus

Lark Sparrow
Chondestes grammacus

Lincolns Sparrow
Melospiza lincolnii

Olive Sparrow
Arremonops rufivirgatus

Orange-billed Sparrow
Arremon aurantiirostris

Prevots Ground-Sparrow
Melozone cabanisi [Melozone biarcuata]

Rufous-collared Sparrow
Zonotrichia capensis

Rusty Sparrow
Aimophila rufescens

Savannah Sparrow
Passerculus sandwichensis

Stripe-headed Sparrow
Peucaea ruficauda

Volcano Junco
Junco vulcani

White-crowned Sparrow
Zonotrichia leucophrys

White-eared Ground-Sparrow
Melozone leucotis