Right OutsideWeek of September 6 · Calgary

Worth stepping outside for

AllSkyFungiBirdsTrees & fruitWildlife

Happening now

Sunset
Beginning · Sky

The sun sets before eight now

Friday Sept 117:59pm sunset

The sun is about to go down before 8pm for the first time since spring, and it won't set that late again until spring comes back around. Daylight is disappearing at close to four minutes a day right now, about as fast as it ever moves, because at this point in the year the sun's daily track meets the horizon at its steepest angle. The two ends of the day are not shrinking equally either. The evening is giving up more light than the morning is, which is why the loss feels like it is all happening after supper rather than before breakfast. Nearly everything else outside is running on the same clock: the birds leaving, the leaves turning, and the frost coming.

Step outside at a quarter to eight and see how low the sun already sits, or that it has gone entirely
Evening. This one crosses on a single date and stays crossed
anywhere with an open view to the west
Daylight is falling about four minutes a day right now, and the evening is giving up more of it than the morning is
Forest mushrooms
Watching · Fungi

Mushroom season is warming up

Conditions are rightgo and look

Late August is when the mushroom year gets interesting, and the trigger is rain. A good soak followed by a few warm days can flush boletes and others up through the spruce duff within the week. Nothing to chase today; when conditions line up, this card will change and tell you.

Fresh caps pushing through duff and moss in the days after rain
Any time; mornings after wet spells are best
poplar and spruce stands, Weaselhead, Fish Creek
About 21 mm of rain fell Thursday and Saturday, with more forecast and mild days behind it. A flush follows a soak by a week or two, so the back half of the week is the walk
Look and photograph freely; eat nothing without an expert identification
Warblers
Peaking · Birds

Warblers are moving through

Peaking nowquiet by October

Small greenish birds are working through the willows and the garden shrubs right now, flicking branch to branch and almost never holding still. These are warblers heading south, and most of them fly at night, which is why a thicket that was empty yesterday can be busy at first light. There's no song to go by in autumn, and the birds have traded their spring colours for a dull yellow green that even experienced birders give up on naming. That is the freeing part, because you don't have to know which one it is to know that migration is happening in your hedge. By early October the shrubs go quiet again.

A shrub that keeps twitching when there is no wind, and small birds moving through the leaves at eye level
The first two or three hours after sunrise, when the night's arrivals are feeding
Weaselhead, the Fish Creek willows, your own hedge or garden shrubs
A clear calm night drops birds into cover by dawn, and a north wind overnight brings more of them
Chokecherry
Peaking · Trees & fruit

Chokecherries are turning black

Last ripe weekbest trees strip fast

The city's chokecherries are shading from red to nearly black, and that's ripeness. Too astringent to enjoy raw (the name is honest), they're the classic prairie syrup-and-jelly fruit, and for robins and waxwings they're the feast of late summer. Watch a heavily loaded tree for ten minutes and count the visitors. If you pick, take only the flesh; the pits and leaves aren't safe to eat.

Drooping clusters gone purple-black; birds working the branches
Any time
river valley pathways, Fish Creek, coulee slopes
Pits and leaves are toxic. Eat only the flesh, and only with a confident identification
Pits and leaves are toxic; eat only the flesh, and only with confident ID

Also this week

tap for the full story
Elk
Beginning · Wildlife

The elk have started bugling

A week in and building toward the middle of the month. Cold, still mornings carry the sound farthest

Common nighthawk
Ending · Birds

Nighthawks are streaming south

The big evening flights are done. A few are still working the lit ball diamonds at dusk, and then they are not

Sandpipers & plovers
Ending · Birds

Fall migration is already happening

The big flocks have moved through. Frank Lake still turns up birds worth the drive on a quiet morning

Aurora borealis
Watching · Sky

Aurora season is reopening

Quiet so far, and the moon is nearly gone. New moon lands Friday, so this week has the darkest late nights of the month

Coming soon

Larch madnessKananaskis high trails turn gold for about two weeks
Mid to late Sept
Equal day and nightThe first day of the year with more night in it than daylight
Sept 25
That's everything worth knowing today.Go on, then.
Everything we track around Calgary, all 18 of them →
Photos: Tom Koerner/U.S. Fish and Wildlife Service, Mykola Lylo, Vickie J Anderson, NPS, Eric Johnston (NPS Yellowstone), Cephas, USFWS Alaska, Keith E. Doucet · Wikimedia Commons, CC and public domain