cover. She was not to take part in the manhunt but to head above treeline to where the moths came to breed and die, where the stones were bleached, where the navy-blue stuff sack had traveled.
The night before, Joan had given Anna a crash course on the grizzly and the army cutworm moth. There were nine identified moth aggregation sites in Glacier that were known to be used by the bears. All were above twenty-one hundred meters in elevation, all on south- or west-facing slopes. The moths aggregated in glacial cirques on talus right below steeper headwalls.
Joan had ended the lesson with strongly voiced disapproval of Anna's venturing into any of the aggregation sites. As a researcher she did not like the impact on the bears that was inevitable when human beings- even one so small and light-footed as Anna-penetrated areas where the animals traditionally roamed undisturbed. As a good-hearted woman she was opposed to Anna's venturing into feeding grounds used predominantly by females with cubs and subadult bears during the peak of their use season.
'You're just making yourself an attractive nuisance,' Joan summed up. 'A recipe for disaster.'
'No pun intended,' Buck added, stone-faced.
'Ranger-on-a-stick,' Rory said.
Warnings and disclaimers given, Joan had begrudgingly gone over the map, pointing out the sites closest to Flattop Mountain.
Anna took out the topo Joan had marked and showed it to Harry. Logic, a commodity to all appearances singularly lacking in the individual they pursued, suggested the aggregation site Joan had circled on the southern slope of Cathedral Peak. Cathedral, over seventy-six hundred feet high, was the only army cutworm moth site within easy- using the term loosely-commuting distance from Flattop, where the moth-dusted bag had been found. Given the amounts of both moth-wing powder and the grayish-green Joan guessed were traces of argillite remaining on the fabric, the bag had not traveled too far or too long between its dust collecting days and its incarnation as a receptacle for human flesh.
The country Anna was headed into was rugged and steep and dry. Too much for the shamble- footed Ponce. He would have the night off and Anna would walk. Much of the time she would be scrambling. There were no trails, no lakes, no creeks. Only seep springs, and that only if they still had water. Though the cirque she sought was not far in miles, it was a long way in time and energy. Probably she would need to spend the night on the mountain. There would be no trees in which to cache food and, if this aggregation site was being used, grizzlies, mostly females with cubs, would be in attendance. Toothpaste, insect repellent lip balm, and soap remained at Fifty Mountain. Anna ate as much food as she could and packed just enough for one more meal. There would be no breakfast the following morning. Because of the steepness of the terrain she traveled light: no tent, no stove, just camera, tarp, down vest, sleeping bag, water and filter. Even a seep spring could produce enough to refill canteens if one was patient. Or thirsty.
By one-thirty she was headed east away from Fifty Mountain. For the first mile or so, she walked Highline, an improved trail that followed the ridge east of Flattop Mountain, winding back to the Going to the Sun Road where the trail-head was. At about seventy-two hundred feet in elevation, where Highline dog-legged south, Anna turned north, traveling cross-country toward the glacial cirque below Cathedral Peak's south- southwestern slope.
High as she was, even small changes in altitude marked the landscape dramatically. Soil grew rocky and rust-colored. In the distance, on the stern face of the mountain, she noticed small white specks: mountain goats feeding and rambling in their impossible places. Vegetation thinned till only the hardiest of pines still grew. A life of fighting showed in stunted and twisted limbs. Anna felt honored to be moving amid this stalwart troop of rebels battered by the elements but still alive. Much of the time, she traveled baboon-like on feet and hands, the slopes slippery with broken stone and a meager covering of shortened needles the pines let go. Periodically she stopped to rest and, braced against a gnarly trunk, looked westward across the emerald green meadows north of Fifty Mountain Camp to the blue-forested shanks of the mountains beyond. In this land of abundance, of water and game, other deserts thrust up: mountaintops like the one she hoped to gain where nothing grew and the life of rocks was visible to the naked eye.
Just after four p.m. she scaled the last stone massif, a forty-foot gray wall of crumbling argillite that showed its treachery in tens of millions of cracks and crevices, in the deep pile of shattered stone heaped at its base. Glacier was not a park favored by climbers. The rock formations that created its mountains were of soft stuff that would not hold pitons, ledges that could fall away at the merest hint of weight.
A half-mile's scrambling through dwarf pines brought her to just beneath the dramatic upthrust of Cathedral Peak. There lay a classic cirque, a chunk of the mountain gouged out by glacial movement leaving a steep amphitheater two or three hundred yards across and half again that long. Its uppermost end was marked by another massif. From there up was the ever-more-vertical run to the mountain's peak. A quarter of the cirque was still covered in snow. In midsummer, Anna knew it would be of the dry crusty variety of no use for melting and drinking. The rest of the cirque was floored in grayish-green alpine talus, flat loose stones ranging in size from teacups to tabletops.
At present the landscape was free of bears. Joan had told her the pattern of both grizzlies and black bears was to feed on the moths in the morning, rest nearby through the middle of the day, then feed again in the evening.
The long climb had tired Anna but it behooved her to make her explorations during the bears' off time. Just because she couldn't see them didn't mean they weren't around. Wild animals seldom flopped down to nap in plain view. Even in a place they'd always known as safe they tended to hide themselves away. An area as apparently free of secrets as the cirque could easily have hollows beneath stones. Surrounding rocks might harbor caves or even dens, though the bears tended to den up slightly lower, below treeline.
At this altitude there was nearly always wind, often greater than sixty kilometers an hour. In summer it came mostly from the southwest, but with no protection, it blew cold, and as the sweat from the climb dried, Anna grew chilled. Zipping herself into her down vest she rallied her shaking legs and trudged up the incline to the bottom of the cirque. The aggregations of the cutworm moths, and so the feeding grounds of the bears, were usually at the head of the cirques below the massifs. As she picked her way upward over the talus, fatigue was replaced with the not completely unpleasant hyperawareness Daniel might have felt in the lions' den.
Not every aggregation was fed on every day. Like everyone else, bears had their trends and preferences. This site had not been monitored since 1995. Glacier researchers prided themselves not only on the quality of their studies but on completing them in the least obtrusive manner. Joan had lectured Anna on the evils of disturbing the site with her presence, then made her promise to observe carefully and take accurate notes. Since she must defile this bit of habitat with her essence, she might as well come away with data.
The observation Anna was most interested in at the moment was that of beds. Habitually the bears fed from six a.m. till one p.m. then rested till around six in the evening. For their siestas they dug beds in the scree or the snow. From the air the sleeping beasts might be easily seen. At ground level it would be way too easy to stumble into the middle of somebody's nap.
Having reached the headwall of the cirque unharmed, Anna found a perch atop a square chunk of argillite tumbled down from on high, and took out her binoculars. Her eyes would cause less disturbance than her feet. Not to mention they were not as tired. Mentally gridding the long crescent-shaped area, she searched the ground. There were many piles of scat; most looked old and dried-up, but a closer view would be needed to be sure. She spotted five of the oval-shaped excavations she'd been told to look for and was astounded once more at the sheer physical power of the grizzlies. In places, the digging went down a foot or more, and the volume of rock moved was in the tons.
Content she was alone and would not be providing anyone an afternoon snack, she put aside the glasses and slid off her rock. Fascinating as bears' lives were, she had not spent the day scratching up a mountain in search of that, but of traces of a person carrying a navy-blue stuff sack. Tracking over a stone surface, even soft argillite, was not a promising prospect. She would have to hope for luck and, if the gods were smiling, litter.
Working slowly, her attention divided between the ground and a horizon that could suddenly bloom with bears, she moved along the base of the massif. There were abundant samples of bear scat but she found nothing that looked to be fresher than two or three days. The scats were thick with the tiny fragmented exoskeletons of the moths, the only part of the insect that provided no nutrients. Joan would be disappointed, but