Fledge Watch: Aconcagua's Chance to Shine
Sometimes it's the "runt of the litter" who ends up standing out. If today's flying was any indication, Aconcagua is carrying that legacy for Mariah and Kaver's 2005 family in grand style. She (it's all but certain to me that Aconcagua is no male, as you'll soon see) treated us to a fantastic show this morning, with some very close flying and opportunities for a lot of pictures. I took full advantage, as you might guess, and I'll share them with you below.
First though, I haven't updated my blog in a couple of weeks, so I thought I'd share some pictures from recent days. Here's a picture of Kaver (whom I have seen more of than Mariah) sitting on the gorge wall:
I didn't have my scope with me on this noon day, so the shot is pretty far off, but you can get a good idea of how well Kaver stands out against the rocks of the gorge.
At midday, the fledglings have been spending much of their time staying out of the hot sun. Here are three of them, only two of which are clearly visible:
Skye is to the right (below center) in this picture; her back is to us. One of her sisters is above her to the left, facing the camera. The elusive third sibling is partly obscured by the leaves, sitting on the branch just below the second juvenile. When they're not in the trees, sometimes we find them under the Pont de Rennes pedestrian bridge:
Falcons aren't the only animals worth watching, either. White-tailed deer (Odocoileus virginianus) like to spend their time feeding in the gorge, or just relaxing:
And there's always a Great Blue Heron (Ardea herodias) or two vying for our attention:
Occasionally, an aerial subject of a different nature presents itself. Here's a nice gibbous moon that was setting in the west this morning. I digiscoped it, then shot a picture with just the camera for comparison:
OK, enough of the distractions-- On to the flying!
The morning was relatively sedate until shortly before 8:00. After a falcon free watch, I had wandered out onto the observation deck to check the bridge's substructure for perching Peregrines, when I was surprised by a juvenile streaking by me. I didn't see where she came from, but I followed her as she made sport of chasing a pair of crows low over the island beneath the bridge. Then she found a more interesting target, a Rock dove, and the pursuit kicked into overdrive:
She chased the poor pigeon through the length and breadth of the gorge, sometimes getting so close I was sure she would reach out and snatch breakfast from the air. A look back at the bridge showed me that no-one else had seen the action. Fellow watcher Larry O'Heron hadn't noticed, Carol and Jean had left the bridge to check on other possible perching spots, and Lisa McK and Joyce had driven downtown on a similar mission. Since I had left my radio at home, I was incommunicado, so I hoofed it back to the bridge double-time to let Larry know. He spread the word over the airwaves, and we watched while the juvenile made a valiant effort at catching a meal. Alas, it wasn't to be, and she ended up back over the falls and the east side of the gorge. I ran back to the observation deck in time to see a bit more flying, and make an ID!
Aconcagua was quite obliging as she circled, and the light was perfect for spotting that bold red tape on her US Fish and Wildlife band. Her circling ended abruptly, though, and she streaked past me heading upriver. Another falcon entered my binocular-augmented view, and there was a meeting accompanied by a lot of kacking:
I shot this just after Aconcagua took the food drop from Kaver (that's him to the rear). This shot is why I'm pretty firmly in the "Acon-is-a-female" camp-- Look at that size difference. Even were Acon a "big boy", I don't think he'd be that much larger than Kaver. So, for my money, Aconcagua is a she.
Anyway, Kaver headed back downtown while Aconcagua circled with her meal. However, another fledgling appeared, and followed Kaver upriver, where they both disappeared amongst the downtown buildings.
After her circling, Aconcagua set down on some rocks in front of the observation deck. The area was still in heavy shadow, and pictures weren't easy to get, but I managed a decent shot:
Thankfully, she was back in the air before long. She headed for a tree to enjoy her catch, and I was able to get a nice view of her as she passed by:
While she broke her fast, I took the opportunity to rejoin the watchers on the bridge, the ranks of which had now expanded to include Dana and Lou. When Aconcagua finished her meal, she wasted no time getting airborne again, so once more we made the trek to the observation deck. Dana and I ventured out onto the working railroad trestle (owned by CSX Railway, I think) over the falls to check on a sighting of Acon and another juvenile on one of the buildings closer to downtown. It's a sturdy structure, but definitely dangerous to be on, since if a train comes, there's not a lot of room for us fragile, soft humans to get out of it's way. We stayed only long enough to get a quick look, then back to the deck we headed. It was a good move, too, because Aconcagua decided to fly back for more wing work:
She was joined by one of her siblings. I think it's Esperanza, but I couldn't quite get enough light for a positive ID:
They played some talon tag and did a wicked job of tag-teaming a gull all over the gorge, before breaking off and flying separately through the area. Acon played near the observation deck for quite a while:
And another shot of Esperanza:
Aconcagua's full crop was easy to spot as she flew:
Here's a nice close pass, and my best shot of the day:
She treated us to more flying before settling on one of the bridge's vertical supports:
I walked back to the bridge, intending to photograph her on the substructure, but she flew back into the gorge as I was approaching. The morning was wearing on, and I had work to do at home, so I packed up my scope left the watch in the capable hands of others. I'm pleased that I was able to see so much great flying up close, sometimes so close that focusing was impossible and even following the action was a dodgy proposition. It's great to know that the 2005 clutch are still out and about though, and treating us all to some really wonderful flying. And I have to say, for a "runt", Aconcagua has certainly turned out to be a marvelous Peregrine.




