| IWRC Raptor ID Series | ||||
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Screech Owl Development | |||
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Photo series by Linda Hufford |
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16 grams |
23 grams |
38 grams |
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41 grams |
46 grams |
48 grams |
69 grams |
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Note: a clutch of 3 birds are used for this series Click on a photo for a larger image |
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73 grams |
78 grams |
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16-18-23 grams |
61-73-78 grams |
61-73-78 grams |
78-73-61 grams |
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IWRC International Wildlife Rehabilitation
Council |
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