I have traveled to Holcim Wetland the past 3 days to monitor the Tundra Swans. I got this better flight photo on Thursday but not the way I would prefer. When I drove into the parking lot above the wetlands I could see the swans were still there and in the northwest section of the pond--they had their heads under the water feeding on "Aquatic plants, seeds, tubers, grains, some mollusks and arthropods." (from Birds of North America online). I had walked down the south trail to the west end as the swans were on the northwest part of the pond. As I walked west they began swimming east so I ended up at the west side with them on the east side of the pond--and clearly a move made to avoid me. So I waited about 10 minutes to see if they would see I was not going to bother them and return, but they did not. So I walked back on the trail with only minimal views of them as they stayed closer to the thick cattails which hid much of their bodies. When I got closer (almost direc...