Ricardo Bitran: Yellow-crowned Night-Heron (Nyctanassa violacea) Refugio Nacional Gandoca-Manzanillo Costa-Rica
Ricardo Bitran: Bare-throated Tiger Heron (Tigrisoma mexicanum) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Bare-throated Tiger Heron (Tigrisoma mexicanum) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Green Heron (Butorides virescens) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Green Heron (Butorides virescens) Quepos, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Green Heron (Butorides virescens) Quepos, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Little Blue Heron juvenile (Egretta caerulea) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Anhinga (Anhinga anhinga) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Anhinga (Anhinga anhinga) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Neotropic Cormorant (Phalacrocorax brasilianus) Caño Negro, Alajuela Province, Costa Rica 2017-02
Ricardo Bitran: Roseate Spoonbill (Platalea ajaja) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Roseate Spoonbill (Platalea ajaja) Caño Negro, Costa Rica 2017
Ricardo Bitran: Glossy Ibis (Plegadis falcinellus) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: American White Ibis (Eudocimus albus) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Tropical Screech Owl (Megascops choliba) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Black-necked Stilt (Himantopus mexicanus) Caño Negro, Alajuela Province, Costa Rica 2017
Ricardo Bitran: White-throated Crake (Laterallus albigularis) La Fortuna, Alajuela Province, Costa Rica 2017
Ricardo Bitran: White-throated Crake (Laterallus albigularis) La Fortuna, Alajuela Province, Costa Rica 2017
Ricardo Bitran: Grey-necked Wood Rail (Aramides cajaneus) Braulio Carrillo National Park, Costa Rica 2017-12 (1)
Ricardo Bitran: Grey-necked Wood Rail (Aramides cajaneus) Braulio Carrillo National Park, Costa Rica 2017
Ricardo Bitran: Grey-necked Wood Rail (Aramides cajaneus) Braulio Carrillo National Park, Costa Rica 2017
Ricardo Bitran: Grey-necked Wood Rail (Aramides cajaneus) Braulio Carrillo National Park, Costa Rica 2017-10
Ricardo Bitran: Northern Crested Caracara (Caracara cheriway) Manuel Antonio, Costa Rica 2016
Ricardo Bitran: Roadside Hawk juvenile (Rupornis magnirostris) La Selva, Heredia Province, Costa Rica 2017
Ricardo Bitran: Laughing Falcon (Herpetotheres cachinnans) Manuel Antonio, Costa Rica 2016
Ricardo Bitran: Laughing Falcon (Herpetotheres cachinnans) Manuel Antonio, Costa Rica 2016-03
Ricardo Bitran: Laughing Falcon (Herpetotheres cachinnans) Manuel Antonio, Costa Rica 2016
Ricardo Bitran: Laughing Falcon (Herpetotheres cachinnans) Manuel Antonio, Costa Rica 2016
Ricardo Bitran: Yellow-headed Caracara (Milvago chimachima) Manuel Antonio, Costa Rica 2016
Ricardo Bitran: Spectacled Owl juvenile (Pulsatrix perspicillata) Braulio Carrillo National Park, Costa Rica 2017