Len Nelson sent me recent pictures of a Great Blue Heron preparing and then launching into flight. See series of pics below.








Len Nelson sent me recent pictures of a Great Blue Heron preparing and then launching into flight. See series of pics below.
Cliff Swallow Image by Len Nelson By Mary Kadri Working my way through my bird monitoring education with PWA researcher, Len Nelson, I put aside my new fear of spiders to join him in counting cliff swallow nests under the Adobe Creek bridge at Shollenberger. (I...
In Memory of Beloved PWA Member Andy LaCasse (1942-2022) by Len Nelson, Research Chair Without the inspiration, insights and education I absorbed from Andy Lacasse, I would not be doing the research and bird monitoring work that absorbs and enriches my life (and...
Photo of Linda Sheppard & Len Nelson By Mary Kadri Among the several pleasures of volunteering with Petaluma Wetland Alliance, and then volunteering to help lead researcher Len Nelson, is that I had a chance to get exclusive access to the gated community of...
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