[NatureNS] Dog-strangling vine in Nova Scotia: ANY FURTHER RECORDS

From: Jim Wolford <jimwolford@eastlink.ca>
Date: Mon, 7 May 2018 13:31:43 -0300
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To: naturens <naturens@chebucto.ns.ca>
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Alain Belliveau was hired recently by Acadia Univ.’s Biology Dept. as the Museum Curator, replacing the retired Fred Scott.  Cheers from Jim in Wolfville.

On May 7, 2018, at 11:15 AM, Bev Wigney <bkwigney@gmail.com> wrote:

> Note:  The second time the aforementioned NS Invasive Species
> publication .pdf loaded, it redirected to a version of the file in
> which the text was fine -- so that was some weirdo glitch.  Seems okay
> now.  Looking at the credits, it seems like the publication was put
> together by the Natural Resources Environmental Technology class of
> 2012 under the direction of Alain Belliveau who, in the credits, is
> stated as an Ecosystems Researcher at Mersey Tobeatic Research
> Institute.  Here is the link again for anyone who wishes to view it.
> If it appears messed up, try reloading it and you may get the proper
> version.
> http://www.ap.smu.ca/~lcampbel/NSInvasiveAlienSpeciesGuide.pdf
> 
> Bev Wigney
> 
> On 5/7/18, Bev Wigney <bkwigney@gmail.com> wrote:
>> David,
>> 
>> I did some checking around online and didn't find much.  I see that
>> Fred and Nick have already weighed in on this.  Environment Canada's
>> rather outdated page about provincial partner programs mentions
>> Project U.F.O. at Cape Breton University as "currently the only public
>> outreach initiative in Nova Scotia that is focused solely on IAS."  I
>> tried to find out more about it, but hit dead links and old websites,
>> so I don't know if the program is active or even in existence.  Maybe
>> someone reading this will know more.
>> 
>> I believe that there actually *should* be some part of the provincial
>> Ministry of Environment that would be tasked with recording data,
>> reporting, identifying, etc.. as here are supposed to be in each
>> province.  Now, I did find an online publication about invasive
>> species in NS -- oddly, there is a PDF file with photos and headers,
>> but what appears to be gibberish text as though it is a mock-up for
>> something that was in the works at one time -- perhaps someone on here
>> will know more about the publication and whether it was ever
>> completed(?).
>> http://www.ap.smu.ca/~lcampbel/NSInvasiveAlienSpeciesGuide.pdf
>> 
>> Unfortunately, what this puts me in mind of, is my very recent
>> enquiries into whether there is some office or even a single living
>> person who takes their responsibility seriously, in some part of the
>> provincial government -- or some other entitiy --  who is diligently
>> reviewing MNR's Harvest Plan Maps to see if there is overlap of
>> habitat for Species at Risk with proposed clear-cuts..... like,
>> doesn't that seem like something one should do some serious
>> back-checking before green-lighting the hacking down large areas of
>> forest?  This occurred to me after I began studying bird atlas maps
>> and overlaying them with proposed tracts for clear-cutting.  After
>> quite a bit of emailing around, I discovered that it seems that, no,
>> there isn't actually anyone who seems to be specifically tasked with
>> this duty.  However, if one were to know for a fact that there was a
>> SAR bird (for argument's sake) with a nest in a place being logged,
>> there is a way to report that to some kind of hot line, and presumably
>> there will be some follow up.  However, otherwise, it seems like
>> critical SAR habitat isn't protected and pretty much here for the
>> taking.  That said, there are qualified people who can make
>> recommendations about not harming specific tracts of land if it is
>> deemed that is a good idea and they can make a strong enough argument,
>> but it sounds like it's not particularly simple or successful.  In any
>> case, while this is a different matter, basically I'm now left with
>> the impression that there may be no one "really" at the wheel
>> regarding either invasive alien species, or protection of habitat for
>> Species At Risk.  Coming from Ontario where at least there are some
>> living human entities tasked with such things, and they seem take
>> their jobs relatively seriously, it's a bit of a shocker to discover
>> that there seems to be little in place here in Nova Scotia -- and that
>> we naturalists have probably been sitting here thinking that there is
>> actually some intelligent being overseeing the welfare of flora and
>> fauna.  It's been rather like having Toto tug back the curtain to
>> reveal that there's isn't and probably never was a Great Oz here in
>> Nova Scotia.
>> 
>> Bev Wigney
>> Round Hill
>> 
>> 
>> On 5/7/18, David Patriquin <David.Patriquin@dal.ca> wrote:
>>> 'Lot's of discussion about invasive species... but so far I have no
>>> report
>>> on the occurrence of dog-strangling vine in NS (other than the one I
>>> cited
>>> for the Port George area) which is what I wanted to determine.. how
>>> common
>>> is it here?
>>> 
>>> 
>>> Also, I wondered if there is a group/gov agency which is actively keeping
>>> track of invasives in NS
>>> 
>>> 
>>> 'Any help on these appreciated
>>> 
>>> 
>>> ________________________________
>>> From: naturens-owner@chebucto.ns.ca <naturens-owner@chebucto.ns.ca> on
>>> behalf of Nick Hill <fernhillns@gmail.com>
>>> Sent: Saturday, May 5, 2018 4:37 PM
>>> To: naturens@chebucto.ns.ca
>>> Subject: Re: Re[2]: [NatureNS] Dog-strangling vine in Nova Scotia
>>> 
>>> Calm...i lived in southeast Kentucky
>>> We had kudzu vine  that swallowed abandoned houses...crossex roads via
>>> phone
>>> lines
>>> Scary but before we call Jesus and Mary we notice it did not enter intact
>>> woodland and was restricted to about 30m from the roaside.
>>> We do have a couple of plants that are 9f concern because they do get
>>> into
>>> fairly intact ecosystems. I'd put glossy buckthorn at the top of the list
>>> and then in terms of potential for harm given reports from elsewhere, I'd
>>> be
>>> concerned about the spread of garlic mustard.
>>> 
>>> Glossy? It's naturalized now and is part of swamps and early forest
>>> succession. It's not the end of the world...its green it's a laxative for
>>> birds and it fits into a red maple alder tudspuck sedge swamp with no
>>> apparent diversity or community function effects.
>>> 
>>> Fight clearcutting and our inability to get any marine protected areas
>>> for
>>> the eastern shore because we don't want any impingement on rockweed
>>> harvest
>>> or oil and gas development.
>>> 
>>> Great name!
>>> 
>>> On Sat, May 5, 2018, 1:21 PM David,
>>> <dwebster@glinx.com<mailto:dwebster@glinx.com>> wrote:
>>> Hi Dave P., Bev and all.
>>>     What an unfortunate name to be saddled with. Just this side of
>>> 'wanted dead or alive'. I wish to add to Bev's comments about the
>>> abundance of 'invasives'.
>>>     As a general rule of thumb animals and plants eventually generate
>>> conditions which threaten their well being/survival. And those which
>>> prevail may do so by "invading" fresh territory which is not loaded with
>>> diseases or parasites.
>>>    Consequently, if something is threatened the best recovery remedy may
>>> be to move a starter kit of it elsewhere. Before lighting long distance
>>> flame throwers think about this in general terms. What is the better
>>> choice 1) act to preserve a flora and fauna which is free of "invasive"
>>> species or 2) act to enable survival of species which may be endangered
>>> ?
>>> Yt, DW. Kentville
>>> 
>>> ------ Original Message ------
>>> From: "Bev Wigney" <bkwigney@gmail.com<mailto:bkwigney@gmail.com>>
>>> To: naturens@chebucto.ns.ca<mailto:naturens@chebucto.ns.ca>
>>> Sent: 5/5/2018 9:35:44 AM
>>> Subject: Re: [NatureNS] Dog-strangling vine in Nova Scotia
>>> 
>>>> Bad news if Dog-strangling vine (DSV) is here as it is quite a scourge
>>>> in eastern Ontario. Everyone struggles to keep it out of their gardens
>>>> and it grows rampant on vacant properties or even in woodlands.  I was
>>>> in Ontario all last summer and went for walks in several places around
>>>> Ottawa and found it growing profusely everywhere.   Fred Schueler may
>>>> comment on the prevalence there and perhaps here as well.  Another up
>>>> and comer I saw there spreading out from what might have been its
>>>> Ground Zero in an abandoned industrial park was Tartarian Maple.
>>>> *sigh*
>>>> 
>>>> As for invasive plants, I haven't found that there is much concern
>>>> over them here in NS although maybe there is a department that records
>>>> such things.  I did try to find out about this a few years ago after
>>>> taking note of an incredible acreage which was just covered with a
>>>> non-native vine -- Wisteria sinensis.  I made mention of it here on
>>>> NatureNS at the time (summer 2013).  It grows rampantly all over the
>>>> woods at this property, but also along the roadside and actually up
>>>> over the powerlines - smothering everything in its path.  I've seen it
>>>> spreading out from there, but it seems that is not considered
>>>> problematic.  At the time, I did some readng up on it and discovered
>>>> that just about everywhere, it is considered a serious invasive.
>>>> Reminds me of the Japanese Knotweed around here -- growing along Route
>>>> 201 and in vacant land in Annapolis Royal.  When I first moved here, a
>>>> neighbour offered to give me some roots of his "bamboo".  He used to
>>>> chop it down and toss it into a ravine on his own property and now
>>>> it's growing down there.  I see a lot of it around Bridgetown next to
>>>> the river too.  It seems to be everywhere.   However, I don't think
>>>> there is much concern.  The truth is, here around Annapolis Royal, if
>>>> all of the particularly invasive, non-native plants (multiflora roses,
>>>> goutweed, tansy, knotweed, phragmites, wisteria,  etc..) ever
>>>> disappeared overnight, their absence would leave something of a
>>>> wasteland.  I suspect European and Asiatic plants probably outnumber
>>>> natives by about 2 to 1.  I've found that to be the case with snails
>>>> and slugs and  to some extent with insects as well, by the way.  No
>>>> doubt, many of these plants came with the settlers and seem to have
>>>> done quite well over the centuries. Definitely has an impact on the
>>>> ecology of the area -- less native plant hosts for our native insects
>>>> -- and so on.
>>>> 
>>>> Bev Wigney
>>>> Round Hill
>>>> 
>>>> On 5/5/18, David Patriquin
>>>> <David.Patriquin@dal.ca<mailto:David.Patriquin@dal.ca>> wrote:
>>>>> Some discussion about Dog-strangling vine (Cynanchum rossicum &
>>>>> Cynanchum
>>>>> louiseae) came up in a discussion forum on Woods and Waters Nova
>>>>> Scotia; I
>>>>> had not heard of it before in NS and cannot find it in any lists of
>>>>> invasive
>>>>> plants for NS.
>>>>> 
>>>>> 
>>>>> From the discussion forum, from a resident in the Port George area:
>>>>> 
>>>>> "...can see out my window where it starts . my next door neighbours
>>>>> bush is
>>>>> blanketed . from the tops of his mature spruce to the ground....the
>>>>> vines
>>>>> next door , that’s where it starts , then it went through our
>>>>> blackberry
>>>>> field and mostly killed it . now it’s in our woods
>>>>> 
>>>>> 
>>>>> So I am wondering how common it is now in NS - I would appreciate any
>>>>> comments, observations from NatureNS folks
>>>>> 
>>>>> 
>>>>> Another question - is there a group or gov agency in NS that is
>>>>> actively
>>>>> keeping track of invasive plants?
>>>>> 
>>>>> 
>>>>> At http://www.invasivespeciescentre.ca/ its distribution is cited as "
>>>>> in
>>>>> parts of Ontario, southern Quebec and several American states"
>>>>> 
>>>>> 
>>>>> Short description
>>>>> 
>>>>> Dog-strangling vine is found in parts of Ontario, southern Quebec and
>>>>> several American states. This plant grows aggressively by wrapping
>>>>> itself
>>>>> around tress and other plants, and can grow up to two metres high.
>>>>> This
>>>>> forms dense stands that overwhelm and crowd out native plants and
>>>>> young
>>>>> trees, preventing forest regeneration. The plant produces bean-shaped
>>>>> seed
>>>>> pods for to seven centimetres long and pink to dark purple star-shaped
>>>>> flowers
>>>>> 
>>> 
>>> 
>> 

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