There is no fixed date. Scale down the search in stages instead of stopping, and keep your reports active for as long as you can.
There is no deadline
There is no point at which you must stop looking for a lost pet, and no rule that says when a search has failed. What usually makes sense is scaling back in stages rather than ending it: daily searching gives way to weekly checks, then to keeping your reports and online posts active. Pets have turned up long after their owners feared the worst. In a study of 1,210 missing cats, 34 percent had been found alive by day 7, 50 percent by day 30 and 61 percent by one year. You can reduce the effort without closing the door.
What the numbers can and cannot tell you
The cat study above shows why stopping after a week or two is too soon, and also why you should not expect a late reunion. Most of the cats found were found earlier rather than later, and the study’s owners were unusually committed, so the numbers may run higher than average. For dogs, a national ASPCA survey found about 93 percent of lost dogs were recovered, but it did not say how long that took. Neither figure can tell you about your pet. They only show that a search of several weeks is not unreasonable.
Stage one: the first two weeks
This is the period of daily effort. You are checking shelters in person, keeping posters fresh, talking to neighbors and following sightings. Most of what you can do has a real chance of paying off now, so give it what you can afford, without wrecking your job or your health. If you must return to work, split the tasks: one person takes the shelters, another takes the posters, and you take evening walks. A plan you can keep up beats a heroic week followed by a collapse.
Stage two: weeks three to eight
Change your pattern here. Drop the far-flung poster runs and keep only the best locations, with fresh copies and the original date. Reduce shelter visits to the schedule your local shelter suggests, and use their websites in between. Repost in local groups weekly. Re-contact people who saw something early on. Put your energy into anything that gave you a real lead, and let go of places that gave you nothing. Check if your lost report has an expiry date, since some shelters require you to renew it.
Stage three: the long search
After a couple of months, keep the things that cost almost nothing. Leave your microchip record marked as lost and your phone number current. Keep your post pinned, renew your shelter reports and keep your pet’s profile on any free lost pet sites. Tell your vet that your pet is still missing. Add a reminder on your calendar to check nearby shelter listings every so often. This takes minutes a month, and it means that if your pet is ever scanned or matched, the call can still reach you.
Signs it may be time to scale down
Consider stepping down a stage when the sightings have stopped for several weeks, every shelter and vet nearby has been contacted more than once, and you have run out of unexplored places. Other reasons are also valid: your health, your work, your children or your bank account. Be careful about anyone who tells you to keep paying for searches without new evidence, or who claims certainty about your pet’s fate for a fee. It is reasonable to stop spending money while keeping the free steps active.
If you get difficult news
Sometimes a search ends with a finding that nobody wants. If a body may be your pet, you can ask local road maintenance, animal control or the shelter whether they keep records of animals collected, and whether a microchip scan was done. Ask a friend to go with you or to make those calls for you. Take down your posters when you are ready, and tell the people who helped you. Thanking them is not an obligation, but many will want to know.
Taking the posters down
If you do decide to stop the active search, go around and remove your posters, even if you intend to keep the search open online. Old, faded notices can make your pet’s poster look abandoned and can crowd out those for animals that have just gone missing. You could leave a few at vets or shelters if they agree. Keep the master file safe, along with your list of contacts, so you can start again quickly if a credible sighting comes in. Whatever you decide, the choice is yours, and it can change.
Sources
Huang et al., Animals, 2018: pmc.ncbi.nlm.nih.gov/articles/PMC5789300. Weiss, Slater and Lord, Animals, 2012: pmc.ncbi.nlm.nih.gov/articles/PMC4494319.