Showing posts with label Vincetoxicum rossicum. Show all posts
Showing posts with label Vincetoxicum rossicum. Show all posts

Wednesday, September 7, 2011

WEEK 19, September 6

Volunteers: Barry, Hedrik, Marg
 
We all continued in the final field north of the Ash Woods, the goal being to finally finish it off. This we did, apart from some residual cleanup, Barry and Hedrik scything and Marg restoring the banks of dogwood by clipping out the DSV. The field is named for this bush and it's good to be giving it the opportunity to show itself again. A row of cedars along the trail was also cleared of climbing vines.


Seed pods are really exploding now, so all the cuttings for today were bagged, with a total of 18 huge, stuffed bags added to the existing heap.

A couple more toads were rescued and Marg spotted another large paper-wasp nest, on the canal side of the trail and safely high up in a tree. Barry took a photo of it and the bags.

Paper wasp nest





Next week we'll return to our original stomping grounds, the New Woods. Hedrik has noted how overgrown it's getting, so it's time to deal with it once again.

WEEK 18, August 30

Volunteers: Geoff, Barry, Christine, Marg


Geoff and Barry continued working in the field north of the Ash Woods. Christine and Marg continued their work in the north section of the Old Field. Showers had been predicted for this morning and, sure enough, by 9:45 it was too wet to work. Photos will have to wait for another day! Christine and Marg are bagging up the vines they are cutting, as they find too many seeds are being dispersed. Many seeds and, worse, parachutes without seeds, can be found on the ground, particularly in sunny areas, so we'll all need to start bagging up cut DSV. This will also make disposal easier as well as prevent even more seeds being released when AAFC comes to remove the cut plants.

Friday, September 2: Barry continued working in the area north of the Ash Woods, adding to the piles of cut DSV abandoned to the rain on Tuesday. A large patch of bushes that Glenda had worked so hard to clear has now been scythed around completely, but some work remains to be done, especially along the eastern-most trail through the Woods. Photos were taken for the database.

An apparent family of toads was disturbed by this work. After clearing some cut vines and with scythe in hand, Barry noticed a small toad trying to escape. It was caught and released in a safe spot further in the Woods. A second toad emerged, with the same result, and then a third was found. All were quite small, less than 50 centimetres in length. Number four was larger - perhaps 80-90 centimetres - and lighter in colour, but similarly patterned. All four were captured and transferred to the same spot, so hopefully will be fine. One never knows, of course. They appear to be American Toads (Bufo americanus), common to FWG. The other natural history note was discovery of a quite strange fungus; unlike the toads, it was photographed but has not yet been identified.

WEEK 17, August 23

Volunteers: Geoff, Hedrik, Marg


Geoff continued working in the field north of the Ash Woods, while Hedrik and Marg worked in the New Woods, returning to the first area worked by TISG. Geoff sent several photos of his efforts, which he continued on Saturday the 27th.


Friday, August 19, 2011

WEEK 16, August 16 & 18

Tuesday, August 16

Volunteers: Barry, Glenda, Geoff, Hedrik, Christine, Marg


We continued working in the fields just north of the Ash Woods and made good progress again. This area is tough going, with bent over DSV, lots of bushes and trees and patches of goldenrod. But we had quite a stack of cut plants by the end of the morning. We're beginning to bag it up now, as seeds are being released. DSV seems to release seeds first closest to the ground, so sometimes we don't see them until the plants are cut and moved. It's still better to take out this material, as the seeds left behind are far fewer than those that would be there if nothing was done.

The four of us returned to the IC for our break so that we could have a discussion of our work to date, future goals and how the group is changing over the next while. Glenda is returning to work, so this is most likely her final Tuesday with the group. She has worked very hard and diligently, often the first to arrive and last to leave, so she'll be missed! Barry is away next week and Geoff will be gone the first 3 weeks of September. We took a look at the map and could see where we've been and what's left to do. The upshot of the discussion is that we'll try when we can to make up some of the time that will be lost by coming in as we can at other times.

BEFORE



AFTER
Christine and Marg worked in a couple of sections of the Old Field, continuing to pull and clip DSV from among the various other plants. They are finding too that seeds are being released and that bagging is becoming an unfortunate necessity.


Thursday, August 18: Barry and Hedrik came in this morning and spent a couple of hours in the hot sun continuing in the central field north of the Ash Woods. Both of us scythed away, managing to avoid the large paper-wasp nest - now marked by a warning sign - and created a new heap of cut DSV plus at least half a dozen bags. We made good progress, but two hours was enough!

Wednesday, August 17, 2011

WEEK 15: August 12 & 13

Friday, August 12: Barry came in for a regular shift that turned out to be anything but. A couple of weeks ago, a new invasive was discovered in the BYG; it became the subject of discussion last Friday, when it was identified as Dodder. This is a very strange plant, a parasite that lives entirely on host plants; in fact, it dies if it cannot find a host within a day or two of germinating. As well, Barry and Sandy had arranged to spend some time Friday morning removing frog-bit from the Pond. The upshot was less time spent on DSV.

Barry did some recutting in the pond area. This was more difficult than anticipated, largely owing to the layer of mulch, i.e., previously cut DSV left behind. It's difficult to keep the scythe out of this, which kicks it up, and harder to cut the new growth. So our practice of piling cut DSV is proving to be a good one and it's necessary to rethink the mulching theory.

A tour around the Butterfly Meadow, site of the first two work bees, and the fields to the east we've been recently cutting revealed new growth already springing up. The BM has new plants coming up and in the field, cut stems are sprouting vines at their leaf nodes. It was discouraging to see long stems with as many as 8-10 nodes, each with a vine coming on.

Saturday, August 13: Geoff was unable to make the Sunday work bee so came in this morning instead. He continued scything around the row of tamaracks, working his way in the direction of the Ash Woods and again producing a large heap of cut DSV.

WEEK 15, August 9

Volunteers: Barry, Geoff, Glenda, Christine, Marg

The idea was to start in the first of three fields north of the Ash Woods, the one on the west side of the trail that runs along the west side of the Woods then curves around to the east. Geoff worked in this area, starting just below the curve and working his way around it, ending up on the east side of the row of tamaracks that separate this shrubby area from the middle field.

Glenda and Barry intended to work directly with Geoff but discovered that there was a good deal of DSV in the southern end of the field worked on last week. Glenda continued working there, pulling copious vines out from among the sumacs and other bushes, while Barry worked in even denser ground across the trail from her.

This is the transition point, where the Ash Woods ends and the dense shrubs and trees of the new work area begin. The scythe reached its limit in this area, and the clamp holding the blade to the snath fell apart. It was a hard day for tools, as Geoff found his rake in pieces too. The good news was discovering that a pitch fork is a pretty handy device for stacking cut vines. After a hard morning's work, Glenda stayed behind to take photographs for the blog.

Christine and Marg continued in the Old Field, weeding DSV out from among the beneficial plants in the northeast corner. At Christine's suggested, the decision has been made to mow half of the Old Field at the end of the season, i.e., in October, but the area to be mowed does not have a lot of DSV in it. The other half will be mowed in October 2012.


Monday, August 15, 2011

SUNDAY, AUGUST 14: THIRD BLITZ DAY

Having a work bee is a bit like throwing a party without an invitation list - hard to know how many will turn up. The numbers were down somewhat, 15 instead of the couple dozen we averaged in the first two bees, but still a solid turnout. And people worked very hard, most staying for three hours til noon and several for the full four.






We worked along the Bill Holland trail, the goal being to get rid of the DSV climbing up into the sumacs. Many of these vines were reaching heights of two metres and more and full of pods that would have soon been releasing seeds. The section from the Interpretation Centre to the main sign at the parking lot is now pretty much free of DSV.

A dozen people worked this area while Tony Denton and two others went into the ravine below the nursery to work on DSV down there. The ravine harbours a good deal more DSV than realized, being out of sight and mind unless one makes the trip down. In addition to a number of bags of DSV being hauled up, Tony freed a hawthorn from the dual affliction of DSV and wild grape.
Where's Waldo Hedrick?
Along the South Side of Bill Holland Trail - Before the Work Started
Along the South Side of the Bill Holland Trail After all the Hard Work

Along the North Side of Bill Holland Trail - Before the Work Started

Same Area after lots of Muscle Power

The success of this third effort is demonstrated by some 40 bags of cut DSV plants, piled on top of several wheelbarrow loads of loose cuttings - the equivalent of about 45 bags. This is a huge amount, probably the most yet for a blitz day this year or last. Well done!



See more pictures here.