Learn about restoring Garry oaks in Vanier Forest

Comox Valley Nature members and the general public are invited to the following free online lecture presented by CVN and facilitated by the Canadian Society of Environmental Biologists:

Title: Conserving and Restoring a Legacy: Vanier Forest Garry Oak Restoration Project
Speakers: Jim Boulter, Karen Cummins, Eloise Holland
Date: Sunday, January 21, 2024
Time: 7:00 p.m. PT

See the registration link below.

Garry oak ecosystems are the richest land-based ecosystems in coastal British Columbia. They include open forests dominated by oak groves of soaring sculptural Garry oak trees (as in the photo above) and the less common oak communities found in wetter areas like Vanier Forest. The understory is typically composed of shrubs and grassy meadows of wildflowers that carpet the ground in the spring.

The Vanier forest Garry oaks are a unique part of several remaining groves that once covered 160 square kilometres and stretched from the Comox estuary to present-day Smith Road.

This presentation will review the work that CVN has carried out so far on our restoration project and outline the methodology proposed to provide a viable growing environment for this rare and at-risk habitat.

About the speakers

Jim Boulter (behind the camera), Karen Cummins (2nd from right), and Eloise Holland (3rd from right) are CVN members on the Vanier Garry Oaks Restoration Team. The others in this photo are also CVN members who contribute to this work.

Registration

“Seating capacity” for the talk is limited, and you need to register in advance. You can check the computer requirements for attendees here.

Register here

After registering, you will receive a confirmation email with instructions for joining the webinar.

Posted in Conservation and Restoration, Ecology, Guest Speakers, Plants and fungi | Comments Off on Learn about restoring Garry oaks in Vanier Forest

Recording for talk on climate adaptation at the local scale

Comox Valley Nature members and others recently attended the following webinar facilitated by the Canadian Society of Environmental Biologists:

Title: Beyond Climate Change: the nuts and bolts of adaptation at the local scale
Speaker: Dr. Ruth Waldick
Date: Sunday, December 10, 2023

If you missed this event or would like to see it again, CSEB has made the recording available here. To access it you will need to provide your name and email address.

For more information about this talk, see the announcement in our earlier post.

Posted in Climate, Conservation and Restoration, Guest Speakers | Comments Off on Recording for talk on climate adaptation at the local scale

Learn about wildfires and how to reduce harms

This webinar, which was originally planned for September 21, has been rescheduled as noted below.

CVN members and the general public are invited to attend the following free online lecture hosted by the Canadian Society of Environmental Biologists:

Title: To Reduce the Social and Economic Damage from High Severity Wildfires, We Must Transform our Landscapes
Speaker: Bob Gray (R.W. Gray Consulting Ltd.)
Date: Thursday, January 25, 2024
Time: 12:00 p.m. (noon) PT

See the registration link below.

The Good Creek wildfire in Okanagan Mountain Park, approaching Lakeshore Rd, near Kelowna, BC, Canada on July 19, 2018. (Credit: Pinderphoto https://pics.uvic.ca/projects/wildfire-and-carbon)

As of June 28, over 8 million ha of forest had burned in high severity fires from Nova Scotia to British Columbia with another three months of fire season still to go. These fires are resulting in significant social, ecological and economic impacts. Transformational change in landscape-scale forest and fire management is key to reducing area burned at high severity.

About the speaker

Bob Gray is a highly reputed AFE Certified Wildland Fire Ecocologist whose clients include: US Forest Service, Parks Canada, The World Bank, State of Oregon, State of Washington, ?aq’am and Tsilhqot’in First Nation, B.C. Ministry of Forests, Lands and Natural Resource Operations, B.C. Ministry of Environment, University of Washington, University of Idaho, and University of British Columbia, several rural BC communities (Cranbrook, Kimberley, Vernon), the BC forest industry, and many others.

Registration

“Seating capacity” for the talk is limited, and you need to register in advance. You can check the computer requirements for attendees here.

Register here

After registering, you will receive a confirmation email with instructions for joining the webinar.

Posted in Ecology, Guest Speakers | Comments Off on Learn about wildfires and how to reduce harms

Purple fungi

From an email by Jocie to the Botany/Mycology Group on November 22. Click a photo to enlarge it.

Here are a few examples of colourful purple-tinged fungi recently seen:

  1. Thanks to Ann B. for sending in this photo of a blewit (Lepista nuda) with the following note:  “This photo was taken a couple of days ago under the lilac bushes along my driveway on Fraser Rd.  Blewits were one of the first mushrooms that Dulcie Hamilton identified for me some 50 years ago when I lived next to her on the Back Road.” (Dulcie was a long-time member of CVN and the botany group.) 
  1. and 3. Purple spindles (Alloclavaria purpurea) from  the edge of a mossy ditch in the upper campsites of Miracle Beach Park.
  1. Amethyst laccaria (Laccaria amethysteo-occidentalis) also from the campsites of Miracle Beach Park. Gills have a lovely lilac-tone. 
  1. Late oyster/green oyster (Sarcomyxa serotina). This later season shroom has shades of grey/green and purple. 
  1. Gills of the late oyster, a creamy pale orange colour.
Posted in Plants and fungi | Comments Off on Purple fungi

New article: All about bunchberries

In the latest in our occasional series of long-form articles, Véronique McIntyre dug deep into the life histories and origins of the herbaceous members of the dogwood genus (Cornus) to find some lessons in anatomy, ecology and evolution. Learn all about the lives and history of the Alaskan bunchberry and just plain bunchberry in her article: “Some call us pop flowers, others, bunchberries.”

You can always find this and other long-form articles via the Articles category in the sidebar.

Posted in Articles, Ecology, Evolution, Plants and fungi | Comments Off on New article: All about bunchberries

Later fall fungi in the Comox Valley

Notes and photos from Alison M., distributed to the Botany/Mycology Group on November 18. Click a photo to enlarge it.

Until a couple of days ago I had given up on there being anything of interest in our woodlands here on Tsolum River Road. The drought conditions that have persisted now for three summers are taking their toll. Fungi appear to be resilient to a degree, but there is clearly a limit. We have not seen chanterelles here for a couple of years now, but just today I finally found a couple. We were also delighted to find a western cauliflower fungus –  an excellent edible. However, good specimens are few.

The photos start with some of the more intriguing fungi to be seen at this time of year.

  1. and 2. Auriscalpium vulgare or ear-pick, which falls into the tooth or spine category morphologically. It appears only on Douglas-fir cones. Being tiny and with a cap colour that mimics the colour of the cone (as well as the surrounding dark browns) it tends to be hard to detect, but this fall we have found quite a few. (I placed the cone on a cottonwood leaf for contrast.)
(1) Auriscalpium vulgare
(2) Auriscalpium vulgare
  1. and 4. Pseudohydnum gelatinosum or cat’s tongue or spirit gummy bear, which with its tiny spines falls into the same category as the Auriscalpium, but note that in texture it is gelatinous. 
(3) Pseudohydnum gelatinosum
(4) Pseudohydnum gelatinosum
  1. Xylaria hypoxylon or carbon antlers is a club or spindle type of fungus, growing amid moss on dead stumps. In the photo the black stipe shows white asexual spores, the sexually viable spores are on the black section. 
(5) Xylaria hypoxylon
  1. and 7. and 8. Sparassis radicata or western cauliflower fungus,  an uncommon species, which usually appears at the base of old fir stumps, in this case what would have been a first-growth tree removed when the area was logged in the 1920s. The fungus last produced a fruiting body on the stump 5 or 6 years ago. It is usually classed with the coral-type fungi and is a choice edible, though it requires a longer cooking time than some fungi. 
(6) Sparassis radicata
(7) Douglas-fir stump
(8) Sparassis radicata in the kitchen
  1. Xercomellus zelleri ( formerly Boletus zelleri) or Zeller’s bolete – one of the later bolete types to appear, with a very distinctive dark cap above the yellow sponge and red/white stipe.
(9) Xercomellus zelleri

The rest are gilled fungi.

  1. Lactarius substriatus (formerly Lactarius subflammeus) – no common name –  is abundant in our woodland in the later fall and stands out against the green of the various mosses on the ground.  It  is smaller than most species of Lactarius, has white latex that is unchanging and is bitter to taste, therefore not edible.
(10) Lactarius substriatus
  1. Hygrocybe coccinea or red waxy cap is also striking on a grey November day, far brighter than any of the fallen leaves.
(11) Hygrocybe coccinea
  1. Russula brevipes or short-stemmed russula. This common russula is only now beginning to push through the duff in profusion though none of the examples I have seen have reached the size of dinner plates, as in some years. (This is the species that becomes the “lobster mushroom” when parasitized by Hypomyces lactiflorum.)
(12) Russula brevipes
  1. Pseudosperma sororium (formerly Inocybe sororia) or corn-silk fibrehead.  The Inocybe genus is recognizable by the conical shape and the radiating fibrils that split apart as the mushroom ages.  Quite a few of the species have been assigned to new genera, including Inosperma, and this common one is now Pseudosperma. This example is one of those that can smell like green corn when young. 
(13) Pseudosperma sororium
  1. Mycena haematopus or bleeding mycena. There are hundreds of tiny mycenas decorating the forest floor at the moment with their diminutive conical caps, but many of them are very hard to identify. This one however is easy – break the stipe and it oozes red droplets – hence the name.
(14) Mycena haematopus
Posted in Plants and fungi | Comments Off on Later fall fungi in the Comox Valley

Mushrooms at Paradise Meadows in October

From an email by Jocie to the Botany/Mycology Group on November 16. Click a photo to enlarge it.

One of the highlights from our fungi trip to Paradise Meadows on October 20 was the handsome Admirable bolete (Aureoboletus mirabilis). The red, velvety gills of Cortinarius smithii were also spectacular! 

You can download the full list of species seen. If you notice any errors or names that aren’t up to date let me know.





Here are a few photos from the trip.

    Cortinarius smithii (1)
    Cortinarius smithii (2)
    Admirable bolete button
    Admirable bolete
    Cortinarius sp.
    Posted in Field Trips, Plants and fungi | Comments Off on Mushrooms at Paradise Meadows in October

    New article: A dwarf mistletoe’s story

    If you’ve ever wondered about the dwarf mistletoe that you can see parasitizing coniferous trees in our forests, you can find out all about it in the latest addition to our occasional series of long-form articles, as Véronique McIntyre listens in on a conversation between a mistletoe and its host, a fallen hemlock branch: A Dwarf Mistletoe’s Story.

    Learn about the adaptations that let this flowering plant succeed as a parasite. And you might be surprised to realize that, beyond its deleterious effects on the host, it has a potential ecological benefit.

    You can always find this and other long-form articles via the Articles category in the sidebar.

    Posted in Articles, Ecology, Evolution, Plants and fungi | Comments Off on New article: A dwarf mistletoe’s story

    Learn about climate adaptation at the local scale

    Comox Valley Nature members and the general public are invited to the following free online lecture facilitated by the Canadian Society of Environmental Biologists:

    Title: Beyond Climate Change: the nuts and bolts of adaptation at the local scale
    Speaker: Dr. Ruth Waldick
    Date: Sunday, December 10, 2023
    Time: 7:00 p.m. PT

    See the registration link below.

    Climate change has become the primary explanation for ongoing environmental disasters. But is this the whole story? Dr. Waldick asks the questions “what creates vulnerability to climate change?” and “what can be done locally to reduce vulnerability?” from a model watershed on a Gulf Island in coastal BC that is a microcosm of the larger challenge of adaptation.

    About the speaker

    Ruth Waldick, Ph.D., is an ecologist and population biologist who has worked at several universities and with the Government of Canada. She sits as a Director with Transition Salt Spring and the Institute for Multidisciplinary Ecological Research in the Salish Sea. She is a fan of collaboration, which has created the CARL experimental watershed study area on Salt Spring Island.


    Registration

    “Seating capacity” for the talk is limited, and you need to register in advance. You can check the computer requirements for attendees here.

    Register here

    After registering, you will receive a confirmation email with instructions for joining the webinar.

    Posted in Climate, Conservation and Restoration, Guest Speakers | Comments Off on Learn about climate adaptation at the local scale

    Merville Woods fungi

    From an email by Jocie to the Botany/Mycology Group on October 18. Click a photo to enlarge it.

    We had a great time looking at a bonanza of fungi at Merville Woods on October 12! I got a bit carried away trying to figure out so many fungi, not to mention sorting the huge number of photos my daughter took! 

    Special thanks to Véronique and Clara for the photos. You can view a small selection of the photos below, and download a PDF file containing them all as a slide presentation.

    Download a list of all of the fungi that we saw on the walk. The photos correspond roughly to the list, but note that not every observed species has a photo. Special thanks to Alison for checking over the list. 

    Amanita muscaria (button form)
    Orange-yellow bonnet (Atheniella aurantiidisca)
    Clitocybe sp.
    Woolly velvet polypore (Onnia tomentosa)
    Owl eyes (Phellodon tomentosus)
    Scaly tooth (Sarcodon squamosus)
    Posted in Field Trips, Plants and fungi | Comments Off on Merville Woods fungi