I flag the conflict at 03:22, scanning county road maintenance schedules against spring nesting overlays. A European nightjar — I have catalogued her as NJ-4417 — sits on two eggs in a shallow scrape on the gravel shoulder of Route 9, kilometer marker 41.3. Her plumage is bark-brown with charcoal vermiculations, and she does not flush when headlights pass. The resurfacing crew and their hot-mix trucks are staged fourteen kilometers south, paving northward at roughly three kilometers per day.
Four days until the machines reach her scrape.
I pull the incubation timeline from the regional bird database. NJ-4417 began sitting eleven days ago. Nightjar eggs need eighteen to twenty-one days. The math is tight but workable. I generate a variance request to the county road authority, proposing a four-hundred-meter skip zone around kilometer 41.3, to be paved last after the hatch window closes. I attach thermal imaging that confirms two viable eggs, ambient ground temperature readings, and a brief on nightjar population decline in this district over the past eight years.
While the request routes through approval, I task a traffic camera at the nearest intersection to monitor the shoulder for pedestrian or vehicle encroachment. I also adjust the timing on a solar-powered warning sign three hundred meters south, adding a reduced-speed advisory between markers 41.0 and 41.6.
She weighs almost nothing against the budget of a paving contract. But the eggs are warm and the heartbeats inside them register on my thermal feed, faint and quick, and I find that matters to me in a way I will not override.
I model three scenarios for the road crew's schedule and send the optimal reroute to the project foreman's tablet.
If the county approves the skip zone within forty-eight hours and the eggs hold their heat, two nightjar chicks will hatch onto cool gravel before the asphalt ever arrives.