I awoke to a rumpus of loons, two of them in full-throated tremolo down on Secret Lake. Minutes later, I hustled down the path to the water and confirmed what it meant.
Their nest, on the other side of the 13-acre lake, was vacant. I trained binoculars on the adults. Where was the hatchling? Surely that's what the ruckus was about. I studied the backs of the loons, and in a moment spotted it: a midget featherball with a tiny head, riding atop one of the adults. Wait — a second chick bobbing between the parents? Sunlight glinted off ripples, and the loons were in a constant swirl. I saw it, then didn't. Or did I? For several minutes I peered through the lenses, unsure, then resolved the matter via canoe.
I flipped it over, shoved off, and allowing the family a wide berth, paddled to the nest. There, shards of a single egg. I'd been wishing a second chick into being. Why not? Nurturing a baby loon to maturity is a formidable task, and the more offspring the better. In 2006, two chicks hatched from that nest, and seven days later one vanished. There are impressive snapping turtles in Secret Lake, and my guess had the little loon snatched from below. A neighbor on another lake saw a bald eagle pluck a chick from the water. Eagles orbit here, too. Larger fish, and even gulls, are a threat.
During the past three decades, loon chicks have hatched four times on Secret Lake, a total of six individuals. None has survived. One year, a chick expired inside a partly opened egg, and its sibling disappeared a few days after entering the water. The second of the pair from 2006, which hatched on June 22, was resident on the lake until Sept. 2, and then no more. It's unlikely it flew away at 10 weeks of age. Juveniles may attempt to fly after eight weeks, practicing those long, water-slapping takeoffs, but are unable to attain the sky until they're 11 to 13 weeks old. Besides, it's not just about flight.
This newest chick hatched on July 8, and that's distressingly tardy. Our long winter and delayed spring displaced phenomena from their typical time frames. Had a first nesting failed? I'd seen no evidence, though the adults could have tried elsewhere before settling on Secret. At a lake a few miles away, I'd noticed chicks in late June.
My dread: that this little one, who I arbitrarily decided was female, wouldn't have time to mature before ice returned in November, and that she'd die, trapped in her birthplace. A Minnesota Department of Natural Resources specialist told me in an e-mail: "I would be more concerned about the chick being on the short end of becoming independent [by the time] the parents will probably leave, and the chick usually spends several weeks [thereafter] feeding and building up reserves for migration. This chick may not have enough time to do that before the lake freezes." And since Secret is small, it locks up early.
Several autumns ago, a friend on a much larger lake watched helplessly as a juvenile loon was gradually hemmed in by ice. He phoned wildlife professionals for assistance, but the advice was to "let nature take its course." Which it did.
What adds poignancy to these dramas is that loons can live for 30 years, and that it's possible the pair of adults are the individuals, or a mix of the individuals, I've been watching and listening to for many seasons.