Bay Harbour: March 25, 2020
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Wednesday <strong>March</strong> <strong>25</strong> <strong>2020</strong><br />
Latest Canterbury news at starnews.co.nz<br />
BAY HARBOUR<br />
PAGE 11<br />
News<br />
BIRDS OF THE ESTUARY<br />
Tanya Jenkins is the manager of the Avon-Heathcote Estuary Ihutai Trust, a nonprofit<br />
organisation formed in 2002 to protect one of New Zealand’s most important<br />
coastal wetlands. Each week she introduces a new bird found in the estuary. Her column<br />
aims to raise the understanding of the values and uniqueness of the area.<br />
Innovative gull dominates other birds<br />
NOT FUSSY: The wide-ranging appetite<br />
of black-backed gulls has led to a large<br />
increase in numbers since their arrival in<br />
New Zealand.<br />
PHOTO: ANDREW CROSSLAND<br />
WORDS LIKE innovative,<br />
adaptable, cunning and<br />
survivors spring to mind<br />
when talking about the<br />
black-backed gull or karoro<br />
– the largest and most<br />
common gull species in New<br />
Zealand.<br />
They are found anywhere<br />
across the country in<br />
non-forested areas, from<br />
coastlines to high country<br />
farming areas.<br />
Since European arrival,<br />
numbers of these large birds<br />
have exploded due to the<br />
fact that they quite like the<br />
introduction of farms and<br />
especially landfills where<br />
these not too fussy eaters<br />
have done extremely well.<br />
With an appetite for anything<br />
from newborn lambs,<br />
rabbits, eggs and chicks from<br />
other bird species, landfill waste,<br />
public rubbish bin contents and<br />
fishing offal from fishing boats,<br />
numbers have increased from<br />
a few thousand to an estimated<br />
half million plus, with some colonies<br />
reaching up to 1000 birds.<br />
Carrying the disease salmonella,<br />
their waste can actually<br />
‘pollute’ grassed areas which can<br />
be detrimental to farm animals<br />
and cause pollution in our waterways.<br />
In Christchurch with the<br />
closure of the Burwood<br />
Landfill in 2005 this bird<br />
has dispersed throughout<br />
the city where it manages<br />
quite well.<br />
In 2018, black-backed<br />
gulls managed to raid<br />
the chicks from every<br />
single nest of the critically<br />
endangered black-billed gull<br />
in Charlesworth Reserve and<br />
they have, understandably,<br />
not returned there since<br />
(and neither have other<br />
nesting birds such as the<br />
pied stilt).<br />
Due to the current risk<br />
of losing a number of other<br />
bird species in and around<br />
the estuary a black-backed<br />
gull management strategy<br />
is currently under review.<br />
Watch this space.<br />
How can we help prevent<br />
these birds from taking over the<br />
estuary? Please do not encourage<br />
these birds to stay here by<br />
making it just too easy for them<br />
by feeding bread or left-over fish<br />
and chips near the estuary.<br />
Safety a priority<br />
for all water-craft<br />
Navigational<br />
safety officer<br />
Gary Manch<br />
delivers his first<br />
Pirate’s Corner<br />
column for the year<br />
Wow – hasn’t the weather been<br />
great? And of course, all that<br />
good weather means that you<br />
boaties have been out and about,<br />
enjoying our region’s waterways.<br />
I am pleased that even with the<br />
increased number of boats on the<br />
water, complaints have been few<br />
and far between. However, there<br />
are still boaties out there who do<br />
not know the rules or choose to<br />
disregard them.<br />
One of the main complaints<br />
we hear is the speed of boats too<br />
close to the shore, other boats or<br />
swimmers. The rule is not that<br />
complicated; if you are within<br />
50m of another boat or swimmer,<br />
keep your speed to a fast walking<br />
pace, without creating a wake. If<br />
you are within 200m of the shore,<br />
the same rule applies.<br />
It’s also timely to remind paddleboarders<br />
that you must wear<br />
a life jacket. The only exception<br />
is when you have a leg rope attached<br />
and the paddleboard is<br />
being used to surf.<br />
We are now in the fourth season<br />
of the need for vessels to be<br />
identified (Part 20 of the Navigation<br />
Safety Bylaw 2016). While<br />
progress has been a little slow,<br />
it’s great to see more and more<br />
boats complying. If you haven’t<br />
yet identified your boat, PWC or<br />
any other vessel, it’s time to get it<br />
sorted – there will come a time in<br />
the not too distant future where<br />
instead of a friendly chat to ensure<br />
compliance, we may have to issue<br />
infringements.<br />
Lastly, with Autumn round the<br />
corner and the weather starting<br />
to get colder, you might be keen<br />
on having something to do in<br />
the evening – have a look at the<br />
courses offered online through<br />
the coastguard. The Day Skipper,<br />
Boatmaster and Martime VHF<br />
Operator certificates can all be<br />
completed online and are well<br />
worth considering.<br />
To identify your vessel,<br />
visit www.ecan.govt.nz/do-itonline/harbourmasters-office/<br />
recreational-boating or to look<br />
at courses offered through the<br />
coastguard, go to www.boatingeducation.org.nz/courses<br />
Why are Enduring Powers<br />
of Attorney so important?<br />
Sell your home<br />
this summer!<br />
Relax in the sun and let<br />
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The summer months are the peak selling time in our seaside<br />
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the latest market news and a free appraisal of your home.<br />
Call today for professional, local advice on real estate<br />
Chris Moores<br />
Harcourts Grenadier Ferrymead 1020 Ferry Road<br />
P: 03 384 7950 | M: 027 588 4440 E: chris.moores@harcourts.co.nz<br />
Licensed Sales Consultant REAA 2008<br />
GRENADIER<br />
With life full of constant surprises, it is<br />
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as many know the importance of also<br />
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Having EPOAs in place can then save you<br />
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Contact Charlotte Grimshaw to find out if EPOAs apply to you<br />
03 940 2435<br />
987 ferry rd, christchurch<br />
charlotte.grimshaw@saunders.co.nz