Maple sap dripping from tap into collecting pail on sugarbush in Ontario, Canada. An average maple tree will produce up to 50 liters per season, an amount equal to about 7% of its total sap content. Maple syrup was first collected and used by aboriginal peoples of North America. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Matulavich, Peter |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 19 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |