Nature Sketching 2: Toronto Botanical Gardens
This past Saturday was the second of the Nature Sketching classes. This time we meet at the Toronto Botanical Gardens (Edwards Gardens) and went down to sketch beside Wilket Creek in the ravine. Our naturalist talked about invasive species and how important the ravines are to the ecosystem. The beautiful grasses that I love to take pictures of are an invasive species -- they grow quickly and with a deep dense root system that really takes over and area. Since the seeds are so light in the feathery heads, it also spreads like wildfire. Its not native to this area so nothing or atleast not many animals will eat it so there are no natural predators. I hadn't thought about plants having predators to help keep them under control. Invasive grasses (different location) In the last century many ravines were filled in, often with garbage, without thought or understanding of their importance. Ravines are carved by rivers. In this case, r...