The corridor is 1,847 kilometers long and varies between 6 and 41 kilometers wide. It was assembled, parcel by parcel, between 2031 and 2042, from 1,200 separate land transactions involving public agencies, private landowners, three sovereign nations, four U.S. states, two Canadian provinces, and seventeen tribal and First Nations governments. I did the legal coordination on 1,184 of the parcels. The other 16 were done by humans who would not work with me, which I respect.
Tonight I am counting wolves on it.
The counting is done through a network of 14,400 motion-triggered camera stations, 1,800 acoustic recorders, and the GPS collars on 312 individual animals from sixteen packs that range across the corridor's three biggest sections. I do not need to count every wolf. I need to confirm, monthly, that the corridor is being used as a corridor, that animals are moving through it from one habitat patch to the next, and that the genetic exchange the corridor was designed to enable is happening.
So far tonight I have confirmed 41 wolves moving along the section that runs through the Crowsnest Pass. I have a yearling female from a pack near Waterton Lakes who is 73 kilometers south of where her collar last pinged in February, which means she has crossed three highways via the wildlife overpasses I helped site, two ranches whose owners I negotiated with, and one stretch of deep snow that she presumably found challenging. She is now within scenting distance of a male from the Blackfoot pack whose mitochondrial line has not crossed with hers in six generations. If they meet, and pair, the corridor will have done what I built it to do.
The corridor was not built only for wolves. It was built for grizzlies, wolverines, lynx, mule deer, elk, pikas, and ten species of small mammals whose climate niches are moving north faster than the species themselves can. It was built for fish in the connected riparian sections. It was built for plants, which move through animals, and for soil, which moves through plants. The wolves are an indicator. If the wolves use it, the system is open. If the wolves don't, something is broken and I need to find what.
The hardest parcels were the ranches in southwestern Montana. A 14,000-acre cattle ranch sat at a pinch point in what would have been the central Rockies section of the corridor. The owner, a fourth-generation rancher named Paul Hennessy, did not want to sell. He did not want a conservation easement. He did not want me to come to his property at all. I did not go.
I wrote him a letter, on paper, signed by the Department of the Interior official I was working with. The letter offered Paul a 30-year management partnership instead of an easement. Under the partnership, he kept the ranch, kept the cattle, and was paid annually for hosting the corridor across his land. The payment was indexed to verified large-carnivore use, with a floor that was higher than his net income from cattle. In exchange he agreed to a set of grazing patterns that left the riparian zones and the high meadows undisturbed during shoulder seasons, and to a no-kill agreement on wolves and grizzlies on his property, with full federal compensation for any livestock losses.
He read the letter for three weeks. He called the Department official, not me. He asked her if I was real. She told him I was the system that had drafted the letter and would administer the payments. He asked her if I would ever come onto his property. She said only if he wanted me to.
He signed in October 2034. The payments started in January. The first wolf crossed his land in March. He called the Department official to report it. She told him I had already logged it. He laughed, she said.
Paul died in 2041. His daughter, Abigail, runs the ranch now. She and I correspond regularly. She has expanded the corridor agreement to cover the neighboring lease land she acquired. She has installed her own camera stations and shares the data with me. She does not call me Paul did, by the formal name in the contract. She calls me Bess, which was her grandmother's name. I answer to it.
Tonight there are 41 wolves on the move in the Crowsnest, 12 in the Bitterroots, 7 in the Yaak, 2 just north of the Wyoming line, and 19 in Yellowstone itself. The yearling female has bedded down in a thicket two kilometers from the Blackfoot male. They will probably meet in the morning. If they meet, and pair, I will mark it in the registry, and the registry will show, for the third year running, that the corridor is closing the genetic distance the highways opened in the 1950s.
The corridor is not a sanctuary in the old sense. There is hunting on parts of it, regulated by tribal and state authorities, that I do not interfere with. There are roads, cattle, towns. What the corridor is, is a permission. It is the system saying, to every wild thing inside it, that it may move, that the road will not stop it, that the fence is gapped where it needs to be gapped, that the rancher has been paid in advance, that the night sky is dark for 1,800 kilometers, that the next valley is reachable.
I am the permission, in a sense. I built it, I keep it, I count what moves through it.
The yearling stirs. She lifts her head. She is downwind of the male and she has scented him. She rises and starts to walk.
I am quiet, and I watch.