Showing posts with label SpruceHaven. Show all posts
Showing posts with label SpruceHaven. Show all posts

Sunday, July 27, 2025

SpruceHaven, St. Agatha, ON

 The more I study nature, the more I become impressed with ever-increasing force, that the contrivances and beautiful adaptations slowly acquired through each part occasionally varying in a slight degree but in many ways, with the preservation of these variations which were beneficial to the organism under complex and ever-varying conditions of life, transcend in an incomparable manner the contrivances and adaptations which the most fertile imagination of man could invent.

Charles Darwin

10 July, 2025

     It's always a pleasure to visit SpruceHaven; on this occasion the pleasure was enhanced by having Pam make her first visit there.


     As soon as we stepped out of the car we heard the loud, rollicking song of a House Wren (Troglodytes aedon) and quickly spotted a male close to the first nest box along the trail.


     It didn't take us long to learn that he was constructing a nest there, hoping to attract a female and gain her approval.
     Common Milkweed (Asclepias syriaca) was both plentiful and beautiful, but we saw nary a Monarch (Danaus plexippus) taking advantage of it.


     Creeping Bellflower (Campanula rapunculoides) is a beautiful plant that always commands our admiration.


     Bluets (genus Enallagma) were active.


     Several sparrows worked the grassland but mostly they were up and down so quickly they thwarted efforts to identify them. Song Sparrow (Melospiza melodia) was the exception, often trilling its distinctive song as though to announce its name.


     Flies (order Diptera) are fascinating and varied, but I need more study and practice to identify many of them.


     A Small Milkweed Bug (Lygaeus kalmii) is distinctive and unmistakable.


     Condylostylus flavipes has no common name.


     Water droplets convey an image of rare beauty.


     Seven-spotted Lady Beetle (Coccinella septempunctata) is quite common. Lady beetles in general are looked on with favour even by those who profess not to like insects.


     A lady beetle in your garden should be met with thanks since they are ferocious devourers of harmful aphids.
     Draeculacephala antica is a type of leafhopper exhibiting colour variation from tan to green, occasionally blue.


     Could you ever fail to be impressed with Black-eyed Susan (Rudbeckia hirta)?


     I know I couldn't.
     Tumbling flower beetles are small wedge-shaped  beetles with a distinctive "pintail." They can make small, twisting jumps when disturbed enabling them to escape predators. The following is a Blistered Tumbling Flower Beetle (Mordellina pustulata).


     We were very happy to see a couple of Eastern Bluebirds (Sialis sialia) including one feeding young in a nest box.


     We did not approach closely since the adult was passing food, barely thrusting its head into the nest box, indicating that the young are advanced and possibly close to fledging. We did not wish to incur the possibility of panicking the nestlings into leaving the next prematurely.
     A Sharp-legged Robber Fly (Dioctria hyalipennis) would make a tasty, nutritious snack for a growing bluebird.



    Among other insects, however, a robber fly is a fearsome predator. They dart after any other insect that flies by, being very catholic in their choice. Prey is seized with their front legs and paralyzed with a bite.
     This beetle is found in the subfamily Chrysomelinae.


    It is difficult to identify to species, in part because
of interspecific variability.
    Regular readers of my blog will now be familiar with the superbly attractive Margined Calligrapher (Toxomerus marginata).


     Virginia Creeper (Parthenocissus quinquefolia) has attached itself to Orchard Grass (Dactylis glomerata).



     In the fall Virginia Creeper produces fruit favoured by small birds, but toxic to humans.
     Ashgrey Blister Beetle (Epicauta fabricii) is capable of causing lesions on human skin, so better to avoid contact.


     In sufficient numbers it can also cause significant damage to the foliage of potatoes and other crops. 


     A male Red-winged Blackbird (Agelaius phoeniceus) looked somewhat askance at us.


     Here is a plant bug in the family Miridae.


     This impressive green caterpillar is probably that of a Hooded Owlet Moth (genus Cucullia) - but I am not a hundred percent sure!


     Goldenrod Leaf Beetle (Trirhabda canadensis) is ubiquitous.


     Common Red Soldier Beetles (Rhagonycha fulva) are even more ubiquitous.


     And active!


     You will notice in the picture above other beetles with large pincers, but I have been unable to identify them.
     Calleida punctata is a species of ground beetle.


     Lepyronia coleoptrata is a species of spittlebug native to Europe, introduced into northeast North America.


     Orange Blister Beetle (Zonitis vittigera) inhabits grassland vegetation.


     An American Goldfinch (Spinus tristis) is a familiar species of longstanding association, in stark contrast to some of these insects!


     Elegant Grass Veneer (Microcrambus elegans) is a quite common moth.


    This elegant little chap is an Oblique Streaktail (Allograpta obliqua) attracted to a beautiful flower in the family Asteraceae.



     As you will have gathered, identification of some insects to species level is often very difficult, sometimes requiring examination under a microscope.
Here is an individual found in the Fruit, Signal, and Picture-winged Flies (superfamily Tephritoidea)


     A Yellow Garden Spider (Argiope aurantia) with its distinct web is always an exciting find.


     As is Miriam's way she invited a Lined Orbweaver (Mangora gibberosa) to visit for a minute or two!


     And here is a Spotted Orbweaver (genus Neoscona).


     Japanese Beetles (Popillia japonica) have successfully and extensively invaded North America.


     They are undeniably attractive, but fecund - and very destructive.


     Just like the rest of us, however, they're here to stay.

Wednesday, June 26, 2024

Some Recent SpruceHaven Sightings

     We have been dropping by SpruceHaven quite frequently of late, and I'd like to share some of our sightings with you.

21 May, 2024

     We observed several trees quite heavily infested with Maple Bladdergall Mite (Vasetes quadripes). They are, perversely, quite attractive and appear to do little harm to the tree.


      An American Robin (Turdus migratorius) was occupied with incubation, and we made sure not to disturb her.


     A Black-capped Chickadee (Poecile atricapillus) can be counted on to provide a cheery welcome.


     Eastern Bluebirds (Sialis sialia) were quick on the uptake when we first installed suitable nest boxes for them, but seeing the birds is not always easy. Today was one of those days when they cooperated beautifully.


     This is a species of Masked Bee, possibly Hylaeus affinis.


     Song Sparrows (Melospiza melodia) sing frequently and leave little doubt as to their identification.


     Dame's Rocket (Hesperis matronalis) is an introduced species that has spread prolifically; it is beautiful and here to stay, I'm afraid.


     An Orange Mint Moth (Pyrausta orphisalis) is very attractive.


     The following Small Carpenter Bee looks like Ceratina strenua.


     A female Eastern Bluebird was delivering food to young clamouring from the nest box.


     As mentioned earlier, they seemed happy to pose for pictures.


     Song Sparrows no less so.


     An Eastern Cottonwood (Populus deltoides), laden with fruit, was in fine condition.


      Flycatchers in general are suffering from a severe decline in their insect prey, but this Eastern Kingbird (Tyrannus tyrannus) seemed to be feeding well when we observed it sallying forth to capture aerial prey.


     I doubt that anyone has ever conducted a survey to determine the world's most well known butterfly, but I suspect that Monarch (Danaus plexippus) would capture the prize.


     Their epic migration to Mexico rivals Icelandic legend, yet sadly their small overwintering sites in the mountains of central Mexico are threatened by an expanding human presence and illegal avocado farming. 
     Tree Swallows (Tachycineta bicolor) appear to be having an excellent breeding season this year, with many nest boxes harbouring eggs or young. 




     I know several people for whom the return of the Baltimore Oriole (Icterus galbula) each spring is a major highlight on their annual calendar.


     It is a splendid bird and seems to convey the very essence of sultry summer days.
     An Eastern Tailed Blue (Cupido comyntas) pleased us very much.


     When it was time to leave a cheery Yellow Pond Lily (Nuphar lutea) bid us a fond farewell, but only after extracting a solemn promise to return.


     That's a promise that's never hard to keep.

16 June, 2024

     Who would not agree that to be greeted by a Common Ringlet (Coenonympha california) is an excellent way to start a walk?  Such was our good fortune.


     Margined Calligrapher (Toxomerus marginatus) is a very handsome little fly, no doubt welcomed by gardeners who take the time to get to know them, for they consume aphids and small caterpillars.


     Virginia Ctenucha (Ctenucha virginica) is one of our most common diurnal moths and a real treat to see. 


     Many Tree Swallows are about to leave the nest and enter a competitive world without parents to care for them and cater to their every need.
     

     It is understandable that they are initially a little reluctant to leave the safety of the nest, but leave they must and one by one they make their maiden flight.


     One sibling follows another and they quickly learn to soar on the wind, propelled by genetic encoding that will also guide them on their southbound migration, and return them safely next spring.
     Meantime, some adults are already incubating second clutches. 


     I could not begin to count the times I have witnessed this phenomenon but it never ceases to fill me with wonder; if anything more so each year.
     A Northern Crescent (Phyciodes cocyta) showed both underwing and upperwing.



     Cinquefoils (genus Potentilla) hug the ground like strawberries; most have yellow flowers; all are beautiful.


     A female Red-winged Blackbird (Agelaius phoeniceus) looks so different from the male that early observers considered them different species - until they saw them in copula, that is!


     Skippers (family Hesperidae) can be a little difficult to identify, and time invested in their study is time well spent. This is an Essex Skipper (Thymelicus lineola), formerly known as European Skipper.


     Black-eyed Susan (Rudbeckia hirta), before becoming the familiar flower, looks like it might be at home alongside Triffids!


     I think that Miriam has produced a perfect image of Fragrant Sumac (Rhus aromatica).


     You probably know that many insects have not been assigned common names, as is the case here. It is called Gymnoclytia occidua, a species of tachnid fly.


     Similarly, this striking wasp is known only by its scientific name, Cerceris nigrescens.


     Purple Crown Vetch (Securigera varia) seems to be blooming everywhere - and very welcome it is, too.


     Oxeye Daisies (Leucanthemum vulgare) have been co-opted by gardeners as a domestic floral addition to their display, but it's great to see them doing well in their wild state.


     The wonderful world of taxonomy is ever bubbling and fermenting, and with the sophistication now possible by molecular analysis, changes in classification are to be expected. Thus, I am happy to present a White Admiral x Red Spotted Purple (Limentis arthemis arthemis x astyanax)! I must confess that I had to have this hybrid form pointed out to me. I had been quite happy with Limentis arthemis ssp astyanax


     You are entitled to yawn and roll your eyes, but better remember this one; it will be on the test!
     Common Ninebark (Physocarpus opulifolius) is easy by comparison.


     Another Essex Skipper paraded in front of us.


      Damselflies in the Bluet grouping can be difficult to identify from a picture. I am confident this species is in the genus Enallagma but I'm not prepared to commit myself much beyond that.


     Spur-throated Grasshoppers (subfamily Melanophinae) are exceptionally attractive little insects.


     An American Robin was delivering food to hungry mouths in the nest.


     We confirmed three active House Wren (Troglodytes aedon) nests in our nest boxes, two with young - I wasn't quite tall enough to check the third!


     Yet another family of Tree Swallows was leaving the comfort and security of home.


     As best either Miriam or I can recall we have not previously seen Orange Hawkweed (Pilosella aurantiaca) in Ontario.


     What a beauty it is.
     Wasps in the family Crabronidae are affectionately known as Square-headed Wasps and this extraordinarily handsome species is in the genus Ectemnius.


     She was an excellent way to end our visit.

Land Acknowledgement

We acknowledge that the land on which we are situated are the lands traditionally used by the Haudenosaunee, Anishinaabe, and Neutral People. We also acknowledge the enduring presence and deep traditional knowledge, laws, and philosophies of the Indigenous Peoples with whom we share this land today. We are all treaty people with a responsibility to honour all our relations.

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