[NatureNS] Vancouver has new "bird strategy"

From: Patrick Kelly <Patrick.Kelly@Dal.Ca>
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Thread-Topic: [NatureNS] Vancouver has new "bird strategy"
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Date: Sun, 24 Jan 2016 20:39:59 +0000
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           &lt;span style="font-family: Calibri;"&gt;I agree Nick.&lt;br/&gt
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As Helene point out in her presentation to the Blomidon naturalist Society,=
 barn cats can easily be replaced by raptors (given a few places to perch) =
, fox,, and other native predators=85



On Jan 24, 2016, at 4:26 PM, rita.paul@ns.sympatico.ca<mailto:rita.paul@ns.=
sympatico.ca> wrote:

Nick - that's what barn cats are for - keeping populations
of rodents and flying rodents under control. Pigeons, starlings
sparrows - the English kind are all rodents.
The cats help keep a barn clean and do their best
work at night when its dark!
Imagion telling a farmer to lock up his cats at night - near as bad
as the fellow who wanted the farmer to delay cutting his hay for some reaso=
n!
Enjoy the winter
Paul

On January 24, 2016 at 1:37 PM Nicholas Hill <fernhillns@gmail.com<mailto:f=
ernhillns@gmail.com>> wrote:

yes Darrell, they have an impact. My point is that this factor is overblown=
 and is not put in context of the many other factors that are truly reducin=
g bird populations in the temperate region:

climate change
land use (e.g. short rotation forestry)
pesticides
oil?

Cats, cars, windturbines, reflective glass would be minor in comparison and=
 I'd suggest we first focus on the major causes of decline and then look at=
 tempering the minor threats which we are not going to fully eliminate as t=
hey are part of our life style:

1. Cat--keep cat in at night, fix feral cats and get them places
2. Car--slow down..I killed a swallow last year when in what I thought was =
a hurry
3. Windturbines--research placement of windmills out of flight pathways
4, Glass--hard to know how to reduce bird impacts on existing windows, this=
 national geographic article discusses some ways
  http://news.nationalgeographic.com/news/2014/11/141113-bird-safe-glass-wi=
ndow-collision-animals-science/

We won't get anywhere legislating that cats be not allowed out but increasi=
ng attention on barn populations and making people responsible (or finding =
funding for) for fixing barn cats on their property, then suggesting that o=
wners keep their cats in at dusk and night, will have impacts. Currently, t=
his negative focus on cats creates the impression that a biodiversity crisi=
s is the fault of cats not their humans who may also drive cars profligatel=
y and eat crops grown using neonicotinoids.

Nick





On Sun, Jan 24, 2016 at 11:43 AM, <darrell@abolitphotos.ca<mailto:darrell@a=
bolitphotos.ca>> wrote:
I disagree Nick, any animal can become a pest and cats and their irresponsi=
ble owners are exactly that. Myself, living in the countryside where cats a=
re brought to barns and dropped off and many owners letting them roam free,=
 I have seen many birds killed. Seen one cat jump up on a cloths line to ki=
ll a saw-whet owl. An impressive predator but way too many (all) at loose i=
n the daytime and night. Dog owners are not allowed to let their animals/pr=
edators roam free and neither should cat owners. No pet should be allowed t=
o roam free to kill at will, period.









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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D


On Sun, 24 Jan 2016 11:24:43 -0400, Don MacNeill < donmacneill@bellaliant.n=
et<mailto:donmacneill@bellaliant.net>> wrote:

I agree Nick.

Don

Don MacNeill donmacneill@bellaliant.net<mailto:donmacneill@bellaliant.net>
On 24/01/2016 10:37 AM, Nicholas Hill wrote:
Grayson and Calver (2004, Regulation of cat ownership to protect urban wild=
life: a justification based on the precautionary approach. Royal Zoological=
 Society NSW 169-178)  found previously that Cat Density was not a predicto=
r of passerine numbers but that distance to bushland and the density of urb=
an housing were (both negative factors).  In the study cited above (regulat=
ion of cat ownership etc), they conclude that "cat welfare is the key issue=
 in a precautionary approach for protection which respects interests of cat=
 owners". Cat welfare means keeping the beasts in at night and desexing the=
m so that we do not have a feral cat problem. In the country here, people l=
et cats breed in outbuildings and this leads to a desperate situation for t=
hese cats and for wildlife.
Other authors warned that conclusions drawn in Britain over the impact of c=
ats (million birds and small mammals killed) were drawn from data on one si=
ngle village study in Felmersham. This author (BM Fitzgerald, 1990. is cat =
control needed to protect wildlife? Environmental Conservation 17: 168-169)=
 questioned the extrapolation which we should in a rural area like NS where=
 birdlife is spread widely over woodland and clearings

We have 3 desexed rescue cats that are in at night and well fed. There is a=
 local impact on mouse, vole and shrew (no birds seen taken yet) but the po=
pulation of these animals is greatly increased by the landuse round the hou=
se..as was observed in Felmersham (rodents and house sparrows there).

Surely all of the following factors need to be considered before we relegat=
e the cat to the indoors:

woodland edges..plant more trees
brush piles..dont be tidy, a pile of woody debris is a refuge for small bir=
ds and voles
sustainable agriculture..minimize use of pesticide sprays (see the " Declin=
es in insectivorous birds associated w hi levels of neonicotinoid" in Natur=
e 511: 341-3 (2014) and   http://news.nationalgeographic.com/news/2014/07/1=
40709-birds-insects-pesticides-insecticides-neonicotinoids-silent-spring/)

Cats connect people to nature, to animals that still have independence and =
aloofness and are not wholly removed from primary adaptations. This makes t=
hem attractive in connecting and grounding us but it also is why I might be=
 hammering away in their defense as they are still predators. The elderly a=
re given robotic substitutes for pets which only reinforces our need of con=
nection with the rest of the living world.

Nick




On Sat, Jan 23, 2016 at 11:41 PM, Helene Van Doninck <helene.birdvet@gmail.=
com<mailto:helene.birdvet@gmail.com>> wrote:
Nice to see the endorsement for keeping cats indoors!

Helene

Helene Van Doninck DVM
Cobequid Wildlife Rehabilitation Centre
2220 Irwin Lake Rd Brookfield NS Canada B0N1C0
902-893-0253<tel:902-893-0253>
helene.birdvet@gmail.com<mailto:birdvet@hotmail.com>
www.cwrc.net<http://www.cwrc.net/>
Find us on Facebook<https://www.facebook.com/pages/Cobequid-Wildlif