Page 19 - Tropic Magazine Issue 24
P. 19

TROPIC  •  ENVIRONMENT





















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                                                                                   More plastic to go

                                                                                   The sale and manufacture of
                                                                                   single-use plastics such as
                                                                                   straws, plates and cutlery
                                                                            3
                                                                                   could be banned under a
                                           1                                       State Government plan,
                                                                                   with the backing of Cairns
             Crazy infestation                in the area for a “long time”. The total   Regional Council. Proposed
                                              treatment area for the infestation, with a
                                              100m buffer, is estimated to be      legislation would outlaw the
              ANT COLONY                      144.5 hectares. “Thanks to a local resident   sale, supply and distribution of
                                                                                   single-use plastic from
                                              reporting this and support from the
             One of the world’s worst         community, we have managed to swiftly   July 1 next year. Polystyrene
             invasive pests has been          identify the size of this infestation and we   cups and takeaway food
             discovered in a huge area of the   will start our treatment measures by air   containers could also be
                                                                                   included in stage one of the
             Wet Tropics.                     and on ground next week,” he said.   proposed legislation.
                                              “Having reduced yellow crazy ants to very   A council spokesperson
             Words: Gavin King                low numbers across the Wet Tropics for   said the move to ban these
                                              a year or two now, we were reminded   items “aligns with Council’s
             Environmental officers are battling a   of their severe impacts when a large   endeavours to reduce single-
             massive yellow crazy ant infestation   and very active infestation like this is   use plastics in its operations,
             in Gordonvale after a keen-eyed local   discovered and why we must remain ever   facilities and events”.
             resident spotted the invasive pest on his   vigilant against one of the world’s worst   More than 120 Cairns
             property. The Wet Tropics Management   invasive pests.”               businesses have already
             Authority is concerned the infestation   “The Authority is grateful to the local   removed plastic straws, with
             extends into about 20 hectares of Wet   landholder who notified us of the arrival   free consultations available for
             Tropics World Heritage Area. Yellow   of yellow crazy ants on his property   food retailers keen to transition
             crazy ants are a particularly nasty pest.   and to all the residents of Vico Street at   away from single-use plastics.
             Listed as one of the top 100 worst invasive   Gordonvale who have provided access   MORE:  plasticfreecairns.org
             species by the International Union for   to their properties and shared their
             Conservation of Nature and the Global   experience of yellow crazy ants and their
             Invasive Species Database, the ants are   impacts on local wildlife with staff.”
             a major threat to Australia’s biodiversity   “It is by us all working together that we   MORE: wettropics.gov.au
             and agricultural industries.     can overcome challenges and threats to
             WTMA executive director Scott Buchanan   our environment.”          1. Dayna Robertson surveying along Blackwell
                                                                                 Creek downstream of the Gillies Highway.
             said the size and scale of the infestation   Anybody who suspects they have found a   2. Steve Brewer inspecting the Vico Street
             at Gordonvale means it has been present   yellow crazy ant infestation are urged to   infestation.
                                              call WTMA on 4241 0525.            3. Yellow crazy ants in Gordonvale.
               Silver lining
               There’s been at least one positive outcome from the   The study by a global team of researchers, including
               COVID-19 pandemic: the environment.             from the CSIRO, found that the world experienced the
               The first definitive study of global carbon output this   sharpest drop in carbon output since records began.
               year found carbon dioxide emissions fell significantly   “Decreases in emissions in 2020 were largest in China
               since lockdowns were imposed around the world,   where industry and communities first locked down,
               with Australian emissions falling 28.3% during April   followed by the US, Europe, and then India,” CSIRO
               compared to 2019 levels.                        researcher and report co-author Dr. Pep Canadell said.



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