Journal archives for July 2021

July 3, 2021

Hackelia - stickseed

found in Manitoba

Hackelia deflexa - northern stickseed
native to Northwest Territories, British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, New Brunswick
http://data.canadensys.net/vascan/taxon/3770
https://inaturalist.ca/taxa/163490-Hackelia-deflexa

Hackelia floribunda - many flowered stickseed
native to British Columbia, Alberta, Saskatchewan, Manitoba, Ontario
http://data.canadensys.net/vascan/taxon/3773
https://inaturalist.ca/taxa/77322-Hackelia-floribunda

found elsewhere in Canada but not in Manitoba

Hackelia ciliata - Okanagan stickseed
native to British Columbia
http://data.canadensys.net/vascan/taxon/3768
https://inaturalist.ca/taxa/163486-Hackelia-ciliata

Hackelia diffusa - spreading stickseed
native to British Columbia Imperiled in Canada
http://data.canadensys.net/vascan/taxon/3772
https://inaturalist.ca/taxa/163491-Hackelia-diffusa

Hackelia micrantha - Jessica's stickseed
native to British Columbia, Alberta
http://data.canadensys.net/vascan/taxon/3774
https://inaturalist.ca/taxa/77323-Hackelia-micrantha

Hackelia virginiana - stickseed
native to Ontario/Quebec;
http://data.canadensys.net/vascan/taxon/3775
https://inaturalist.ca/taxa/128620-Hackelia-virginiana

some links with additional descriptions...
https://www.researchgate.net/publication/259576550_Hackelia_deflexa_var_americana_Conservation_Plan

Posted on July 3, 2021 06:27 PM by marykrieger marykrieger | 0 comments | Leave a comment

July 7, 2021

Dates

May 18, 2019
Jul 27, 2019
Apr 2, 2021
Apr 4, 2021

Posted on July 7, 2021 02:18 PM by marykrieger marykrieger | 0 comments | Leave a comment

Dates

Jun 5, 2016
May 15, 2021
Jun 25, 2021

Posted on July 7, 2021 02:42 PM by marykrieger marykrieger | 0 comments | Leave a comment

Dates

Jul 1, 2009
Aug 13, 2016
May 17, 2017
Jun 23, 2017
Jun 24, 2017
Aug 12, 2017
Aug 23, 2017
Aug 24, 2017
Sep 25, 2017
Jun 14, 2018
Jul 8, 2018
Jun 12, 2019
Jan 5, 2021
Jun 26, 2021

Posted on July 7, 2021 02:58 PM by marykrieger marykrieger | 0 comments | Leave a comment

July 8, 2021

Background reading

"Debwendon Inc is a non-profit organization formed in 2007 to promote and preserve the Brokenhead Wetland Ecological Reserve, raise public awareness of the historic cultural connection between the Brokenhead Ojibway Nation and the Brokenhead Wetland, construct and maintain over the long term a boardwalk and interpretive trail adjacent to the Brokenhead Wetland Ecological Reserve, and raise funds toward those ends. The word Debwendon means “trust” in Ojibway.

Debwendon is a Manitoba corporation, and a Canadian non-profit charity. Our registration-number is 85940 9997 RR0001."

https://www.debwendon.org/

"In June 1998, Native Orchid Conservation Inc. applied for, and received, a grant from Manitoba Hydro to make a botanical survey of the Gull Lake wetlands, to be completed in the year 2000. Our recently completed interim report contains all the information compiled to date concerning the native flora of this wetlands, together with recommendations for their ongoing management."

Ewacha, B. (1999). Need for Preservation of the Gull Lake Wetlands, Manitoba. Blue Jay, 57(2). https://doi.org/10.29173/bluejay5796

Posted on July 8, 2021 02:27 PM by marykrieger marykrieger | 0 comments | Leave a comment

July 12, 2021

Harvester - Feniseca tarquinius; a butterfly with an interesting approach to life

A recent outing near Molson netted a enjoyable group of butterfly observations including a cooperative group of Harvester butterflies.

Checking my copy of The Butterflies of Manitoba, I found these notes, including this to me startling assertion....

The Harvester is the sole North American representative of a tropical Old World group of carnivourous gossamer winged butterflies.

It turns out that the larvae of this butterfly eat aphids - the Woolly Alder Aphid to be specific. It might be possible that other similar species which also form woolly wax covered colonies may also do.

The butterfly overwinters as a pupa. Adults emerge in the spring in mid May. Eggs are laid adjacent to aphid colonies. Greenish-brown larvae emerge from the eggs and enter the crowd of aphids. The white waxy threads of the aphids also stick to the prominent tufts on the larvae's body segments, helping them to blend in. Only 10-12 days later, the larvae is mature and pupates. In Manitoba, at least two generations are known to occur in a single season.

The population of Harvesters in Manitoba is probably limited by the availability of its prey species. The book describes it as "quite local, seldom abundant and populations fluctuate from year to year"

Woolly Alder Aphids also have a complex life. They start out the season on their primary host variously reported as Sugar maple or Silver maple. The colony formed there creates a generation that move to their secondary host Alders. These are the obvious white colonies on branches that persist through the summer. In autumn a sexual generation is produced that then returns to the primary host.

This story is somewhat problematic in a Manitoba setting as neither of those maple species occur here. It could be that the Manitoba populations are simply skipping the sexual generations and the primary host and only overwintering under fallen leaves or in loose earth beneath alder trees. All reproduction may then be parthogenetic.

it will be interesting to see what we observe.

all Manitoba observations of..

in the world

more....

Posted on July 12, 2021 02:13 AM by marykrieger marykrieger | 1 observation | 0 comments | Leave a comment

National Moth Week - what might we find in Manitoba this year

here's where we are with lepidoptera in Manitoba observed in July as of July 12, 2021...

3,389 observations of 505 species by 530 observers supported by 389 identifiers

and the top ten moth species observed in July in Manitoba to date

name most frequently observed as # of observations
Elm Spanworm Moth Ennomos subsignaria adult 83
White-marked Tussock Moth Orgyia leucostigma larva 55
Abbott's Sphinx Sphecodina abbottii larva 55
Forest Tent Caterpillar Moth Malacosoma disstria adult 24
Virginia Ctenucha Moth Ctenucha virginica adult 24
Glassy Cutworm Moth Apamea devastator adult 24
Virgin Tiger Moth Apantesis virgo adult 19
Polyphemus Moth Antheraea polyphemus adult 19
Leafy Spurge Hawkmoth Hyles euphorbiae larva 19
Four-spotted Ghost Moth Sthenopis purpurascens adult 19
Posted on July 12, 2021 01:42 PM by marykrieger marykrieger | 1 observation | 0 comments | Leave a comment

July 16, 2021

July 22, 2021

campanula in Manitoba - state of play and incoming realignment

So here's the state of play for Campanula in Manitoba at the time of posting according to VasCan...

Native to Manitoba...

Campanula petiolata (no common name assigned as yet :) )
found in Yukon, NWT, Nunavut, British Columbia, Alberta, Saskatchewan, Manitoba
https://data.canadensys.net/vascan/taxon/31878

Campanula gieseckeana Giesecke's bellflower
found in NWT, Nunavut, Manitoba, Ontario, Quebec, Newfoundland and Labrador
https://data.canadensys.net/vascan/taxon/9754

Introduced in Manitoba...


Campanula rapunculoides

Campanula glomerata Subspecies Campanula glomerata subsp. glomerata

Campanula trachelium Subspecies Campanula trachelium subsp. trachelium

Excluded from the flora of Manitoba (and every other part of Canada)...

Campanula rotundifolia
https://data.canadensys.net/vascan/taxon/4171

What was that you said?

now this is a bit of a upheaval as for many many years we have become accustomed to identifying our local native harebell as C. rotunidifolia and it can be a bit of a shock to find the name has been whisked away from us to only apply to the plants native to Europe.

so if our native harebell is not C. rotundifolia then what is it.....

well for most of southern Manitoba I expect the answer is going to be C. petiolata

here's the entry from Scoggans Flora of Manitoba 1957 (p 507) and you can see what I mean...


3. C. rotundifolia L. (incl. the intergrading var intercedens (Witasek) Farw. and var. petiolata (A. DC.) Henry (C. petiolata A. DC.))
Prairie, sandhills, rock outcrops, and clearings in the southern three-quarters of the province. Northernmost collection: Nelson River at Limestone Rapids about 155 miles south of Churchill; railway clearing....

C. intercedens proper is currently absent from Manitoba on VasCan being found in Ontario, Quebec and the Maritimes (excluding Newfoundland and Labrador)
https://data.canadensys.net/vascan/name/Campanula%20intercedens

C. giesekiana - the slice of C rotundifolia complex that we thought we might be getting is really a plant of the Arctic - here's a discussion of this plant from the online Flora of the Canadian Arctic Archipelago. So plants in the northern quarter of the province are likely to be this species.

So I will be moving my identifications of C rotundifolia complex in Manitoba to align with this way of thinking - ymmv :)

PS For those of you wondering what happened to Marsh Bell flower -
Palustricodon aparinoides var. aparinoides is the new name of Campanula aparinoides Pursh
https://data.canadensys.net/vascan/name/Campanula%20aparinoides

Posted on July 22, 2021 06:57 PM by marykrieger marykrieger | 4 comments | Leave a comment

July 29, 2021

First day of the NCC National Bioblitz - Trees and Shrubs

The Nature Conservancy of Canada is holding their second national bioblitz beginning today. This one is a 'members only' bioblitz so remember to join the project if you would like your observations to appear in the project totals. The NCC also has more things planned if you also register your participation with them on their website.

Joining the project will also make the projects daily posts appear in your daily feed on your dashboard. Their first post highlight trees and shrubs - the woody infrastructure of our natural communities. I thought it would be a good opportunity to take a look at how we are doing with observing the woody species that are big enough to make trees and that are native to Manitoba.

You could use this list to check how many you can find - the easiest to find and identify are at the top and it gets harder as you go down. If you would like even more challenge, you can generate your own checklist of native shrubs in Manitoba over at the VASCAN Checklist generator.

Have fun!

Common Name Scientific Name form RG obs all obs % id Description
Bur Oak Quercus macrocarpa Tree 583 706 82.58% https://inaturalist.ca/taxa/54781
Manitoba Maple Acer negundo Tree 568 641 88.61% https://inaturalist.ca/taxa/47726
Trembling Aspen Populus tremuloides Tree 396 591 67.01% https://inaturalist.ca/taxa/54840
Chokecherry Prunus virginiana Tree, Shrub 307 415 73.98% https://inaturalist.ca/taxa/54835
Paper Birch Betula papyrifera Tree 173 304 56.91% https://inaturalist.ca/taxa/49883
Jackpine Pinus banksiana Tree 137 197 69.54% https://inaturalist.ca/taxa/58724
Tamarack Larix laricina Tree 136 171 79.53% https://inaturalist.ca/taxa/58721
White Spruce Picea glauca Tree 124 414 29.95% https://inaturalist.ca/taxa/117326
Balsam Fir Abies balsamea Tree 119 139 85.61% https://inaturalist.ca/taxa/54261
Wolf Willow Elaeagnus commutata Tree, Shrub 96 111 86.49% https://inaturalist.ca/taxa/162212
Balsam Poplar Populus balsamifera Tree 68 207 32.85% https://inaturalist.ca/taxa/54838
Eastern White Cedar Thuja occidentalis Tree 67 147 45.58% https://inaturalist.ca/taxa/54037
Eastern Cottonwood Populus deltoides Tree 50 249 20.08% https://inaturalist.ca/taxa/52119
Basswood Tilia americana Tree 46 189 24.34% https://inaturalist.ca/taxa/54854
American Elm Ulmus americana Tree 39 243 16.05% https://inaturalist.ca/taxa/53547
Silver Buffaloberry Shepherdia argentea Tree, Shrub 31 57 54.39% https://inaturalist.ca/taxa/79071
Black Spruce Picea mariana Tree 29 83 34.94% https://inaturalist.ca/taxa/84296
Green Ash Fraxinus pennsylvanica Tree 27 41 65.85% https://inaturalist.ca/taxa/54808
Canada Plum Prunus nigra Tree, Shrub 20 81 24.69% https://inaturalist.ca/taxa/54832
Pin Cherry Prunus pensylvanica Tree, Shrub 19 70 27.14% https://inaturalist.ca/taxa/54833
Black Ash Fraxinus nigra Tree 18 390 4.62% https://inaturalist.ca/taxa/54807
Red Pine Pinus resinosa Tree 18 63 28.57% https://inaturalist.ca/taxa/52383
Red-berried Elder Sambucus racemosa Tree, Shrub 15 46 32.61% https://inaturalist.ca/taxa/57824
Peach-leaved Willow Salix amygdaloides Tree, Shrub 9 52 17.31% https://inaturalist.ca/taxa/54842
Common Hackberry Celtis occidentalis Tree 6 12 50.00% https://inaturalist.ca/taxa/54857
Eastern Hop-Hornbeam Ostrya virginiana Tree 4 9 44.44% https://inaturalist.ca/taxa/54771
White Pine Pinus strobus Tree 4 8 50.00% https://inaturalist.ca/taxa/52391
Water Birch Betula occidentalis Tree 3 15 20.00% https://inaturalist.ca/taxa/75764
Bigtooth Aspen Populus grandidentata Tree 2 3 66.67% https://inaturalist.ca/taxa/54839
Showy Mountain-Ash Sorbus decora Tree, Shrub 1 9 11.11% https://inaturalist.ca/taxa/54266
Alaskan Paper Birch Betula neoalaskana Tree 0 0 0.00% https://inaturalist.ca/taxa/159229
Pacific Willow Salix lasiandra Tree, Shrub 0 1 0.00% https://inaturalist.ca/taxa/78943
Scouler’s Willow Salix scouleriana Tree, Shrub 0 4 0.00% https://inaturalist.ca/taxa/71076
Alaska Willow Salix alaxensis Tree, Shrub 0 0 0.00% https://inaturalist.ca/taxa/168313
Fleshy Hawthorn Crataegus succulenta Tree, Shrub 0 0 0.00% https://inaturalist.ca/taxa/54822
Posted on July 29, 2021 03:25 PM by marykrieger marykrieger | 1 comment | Leave a comment

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