Slice of Balsam Fir tree shows annual tree growth rings. (Abies balsamea). Northern Ontario | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Krasemann, Stephen J. |
Bildgröße: | 5360 px × 3560 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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