20 July, 2020
Bridgeport Community Trail/Schaeffer Park
Having parked at the community centre, we mounted the steps to the embankment alongside the river.
Across the river a Great Blue Heron (Ardea herodias) was searching for snacks among the Pond Lilies (family Nymphaeceae). Frogs beware!
We saw our first Pale Phalaenostola Moth (Phalaenostola metonalis) of the year - and it cooperatively posed for a picture!
I should have checked the calendar to see whether it was Moth Day, for here is a species in the tribe Olethreutini.
Myrmosid wasps are a strictly Northern Hemisphere family, exhibiting extreme sexual dimorphism. This is a winged male (genus Myrmosa).
Here is a Mining Bee (genus Andrena) laden with pollen.
Villa is a large, difficult genus, including many parasitoids of moth larvae. The species below is probably Villa lateralis.
Wild Basil (Clinopodium vulgare) was exuberantly blooming.
Blue Mud-dauber Wasp (Chalybion californicum) is easily recognizable and interesting from many perspectives.
It scouts spider webs while in flight. It then lands on the web and plucks the snare with the finesse of a pizzicato violinist, duping the spider into thinking an insect as been caught, only to find itself on the mud-dauber's menu.
Normally solitary, C. californicum congregates at night with others by the dozen, sometimes in the hundreds, under bridges, eaves, rock ledges or other sheltered places, to sleep.
Powdered Dancer (Argia moesta) was indeed dancing that day. Here is a resting female.
Their habit of nesting in a range of cavities from holes in walls to openings in metal structures has resulted in cosmopolitan distribution for this species.
Here a pair of Japanese Beetles (Popillia japonica) are working diligently to produce the next generation, no doubt quite unaware that the prior generation was already unwelcome.
Riverbank Grape (Vitis riparia)
Staghorn Sumach (Rhus typhina)
Himalayan Balsam (Impatiens glandulifera) is wonderfully attractive yet detrimental to native vegetation.
It produces a large volume of nectar, ensuring that it is preferentially visited by pollinators, to the detriment of other plants.
A Short-horned Grasshopper (family Acrididae) found the meadow equally appealing, with never a hint of chemical poison to spoil its dinner.
A small contingent of Canada Geese (Branta canadensis) enjoyed cool water, and were a model of Canadian iconicity.
Lovely stroll and what a great variety of little bugs to enjoy. Thank you for sharing. Greetings from Spain :D
ReplyDeleteThe Grand River is so beautiful, David. The Great Blue Heron looks a lot like "my" cranes. Are they in the same family? The flowers you show are also so beautiful. The little butterfly you show looks very similar to the one I have a picture of on the blog today. I used an app on my phone that said it's called Pieris napi. They look so similar, but maybe they're two different butterflies?
ReplyDeleteHugs and kisses, Marit
Good morning, Marit. Cranes are in the family Gruidae and herons in the family Ardeidae, so they are quite different, although there is certainly a morphological similarity. The two butterflies are “sisters” - both in the genus Pieris, but different species P. rapae and P. napi.
DeleteGreat photos David. A good walk. I love that bridge. I have a thing for taking photos of bridges! Great insects too, that long legged fly has amazing colour. It's stunning :-D
ReplyDeleteHari OM
ReplyDeleteEvery little detail displays the art of nature so perfectly! YAM xx