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Works (2)

Partial leucism in the Variable Seedeater (Sporophila corvina) in Costa Rica.

Huitzil Revista Mexicana de Ornitología
2022-02-01 | Journal article
DOI: 10.28947/hrmo.2021.22.2.613
Contributors: Sergio Villegas Retana
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Predation of <i>Gecarcinus quadratus</i> (Decapoda: Gecarcinidae) by <i>Aramides cajaneus</i> (Gruiformes: Rallidae) in Costa Rica

Revista Ciencias Marinas y Costeras
2021-07-27 | Journal article
DOI: 10.15359/revmar.13-2.2
Contributors: Sergio Villegas-Retana; Jorge Picado-Masís
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