STRIGINAE (ZOOLOGIE)
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BTSTRIGIDAE (ZOOLOGIE)
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UDC598.2,234.112
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Descriptor GERSTRIGINAE (ZOOLOGIE)
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Descriptor ENGSTRIGINAE (ZOOLOGY)
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Descriptor FRESTRIGINAE (ZOOLOGIE)
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Variant GERWALDKAUZ (ZOOLOGIE)
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Variant GERSTRIX (ZOOLOGIE)
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Variant GERBARTKAUZ (ZOOLOGIE)
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Variant GERSUMPFOHREULE (ZOOLOGIE)
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Variant GEROHREULEN (ZOOLOGIE)
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Variant GERKÄUZE (ZOOLOGIE)
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Variant GEREULEN/OHREULEN (ZOOLOGIE)
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Variant GERAEGOLIUS (ZOOLOGIE)
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Variant GERRAUHFUSSKÄUZE (ZOOLOGIE)
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Variant ENGSTRIX (ZOOLOGY)
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Variant ENGGREAT GREY OWL (ZOOLOGY)
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Variant ENGLONG-EARED OWLS (ZOOLOGY)
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Variant ENGSHORT-EARED OWLS (ZOOLOGY)
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Variant ENGTAWNY OWL (ZOOLOGY)
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Variant ENGAEGOLIUS (ZOOLOGY)
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Variant ENGTENGMALMS OWL (ZOOLOGY)
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Variant ENGLITTLE OWL (ZOOLOGY)
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Variant ENGOWLS/GREAT GREY OWL, LITTLE OWL, LONG- AND SHORT-EARED OWL, TAWNY OWL, TENGMALMS OWL (ZOOLOGY)
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Variant FREEFFRAIES (ZOOLOGIE)
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Variant FRESTRIX (ZOOLOGIE)
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Variant FRECHEVÊCHE (ZOOLOGIE)
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Variant FRECHAT-HUANT (ZOOLOGIE)
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Variant FREAEGOLIUS (ZOOLOGIE)