Serge Rivard:
Hibou des marais, Short-Eared Owl
Serge Rivard:
Hibou des marais, Short-Eared Owl
Serge Rivard:
Harfang des neiges, Snowy Owl
Serge Rivard:
Harfang des neiges, Snowy Owl
Serge Rivard:
Harfang des neiges, Snowy Owl
Serge Rivard:
Harfang des neiges, Snowy Owl
Serge Rivard:
Harfang des neiges, Snowy Owl
Serge Rivard:
Effraie des clochers, Barn Owl
Serge Rivard:
Chouette rayée, Barred Owl
Serge Rivard:
Chouette laponne, Great Gray Owl
Serge Rivard:
Chevêche des terriers, Burrowing Owl
Serge Rivard:
Chevêche des terriers, Burrowing Owl
Serge Rivard:
Chouette lapone, Great Gray Owl
Serge Rivard:
Petit-duc maculé, Earstern Screech-Owl
Serge Rivard:
Grand-duc d'amérique, Great Horned Owl
Serge Rivard:
Grand-duc d'amérique, Great Horned Owl
Serge Rivard:
Petit duc maculé, forme rousse, Eastern Screech-Owl
Serge Rivard:
Petit duc maculé, Eastern Screech-Owl
Serge Rivard:
Petit duc maculé, Eastern Screech-Owl
Serge Rivard:
Petit-duc maculé forme grise, Eastern Screech-Owl
Serge Rivard:
Petit-duc maculé forme grise, Eastern Screech-Owl
Serge Rivard:
Chouette rayée, Barred Owl
Serge Rivard:
Chouette rayée, Barred Owl
Serge Rivard:
Chouette laponne, Great Gray Owl
Serge Rivard:
Chouette laponne, Great Gray Owl
Serge Rivard:
Chouette laponne, Great Gray Owl
Serge Rivard:
Chouette laponne, Great Gray Owl
Serge Rivard:
Chouette lapone, Great Gray Owl
Serge Rivard:
Chouette lapone, Great Gray Owl
Serge Rivard:
Chouette Lapone, Great Gray Owl
