
Producer/Director // Photographer // Fellow of the @RGS_IBG.
Leeds / Bristol, UK
Joined March 2009
- Tweets7.6K
- Following947
- Followers1.6K
- Likes8.7K
Mark Challender retweeted
This group of people, and their predecessors, have shaped cycling in the UK for decades.
Take a bow:
Ned Boulting
David Millar
Daniel Friebe
Gary Imlach
Matt Rendell
Pete Kennaugh
Alex Dowsett
Jacobo Guarnieri
+ anyone I've missed, the production team and everyone behind the scenes.
Thanks for getting so many people into this amazing sport. You'll be missed.
#TDFF2025
Mark Challender retweeted
As @CITES turns 50, a new study in @FrontEcolEvol reveals that the global wildlife trade agreement is failing to curb illegal extraction and trafficking.
Researchers instead propose a new framework exploring institutionally diverse conservation models⬇️
bit.ly/4hmla72
Mark Challender retweeted
As horrific fires rage in LA, news that world has breached 1.5 degrees global heating. Failure to join the dots & take urgent action is devastating legacy of too many political leaders. How many more cities must burn before we end new fossil fuel drilling? theguardian.com/environment/…
Mark Challender retweeted
Water bills to rise 20% (£86) plus inflation in April and then above inflation for the next four years. @Ofwat gives private water companies in England the go-ahead to make customers pay for the investment they have failed to do for 30 years while enriching shareholders and bosses
Mark Challender retweeted
NEWS
"UN says nearly 70% of those killed in Gaza are women and children"
And the western world merely watches.... theguardian.com/global-devel…
Mark Challender retweeted
A lack of free-to-air Tour de France coverage could be the death knell for UK cycling trib.al/1X7PLnb
Mark Challender retweeted
ITV Tour de France coverage in doubt after Warner Bros. Discovery signs exclusivity deal trib.al/mIisLzS
Mark Challender retweeted
Poor, pathetic, incompetent little @Ofwat has released its annual appraisal of WC's performance, as you'd expect it's grim.
Major pollution incidents up, customer satisfaction down, sewer flooding up, drinking water quality down, leakage up and on and on. Another annual litany of failure, that's what 35 years of regulation get you. Nothing!
Mark Challender retweeted
Nice to see a good news #conservation story, and in one of my favourite places in the UK! theguardian.com/uk-news/2024…
Mark Challender retweeted
Great video here summarising the key points from our new paper on proposed #trophy #hunting import bans - the evidence shows that such trophy hunting bans are disproportionate, unlikely to help #conservation and in fact risk harms to people & conservation
Here's a short video summarizing key messages from our paper on the proposed UK Hunting Trophies (Import Prohibition) Bill. Paper here: conbio.onlinelibrary.wiley.c… @SteveReedMP @DefraGovUK @JNCC_UK @CITES @UniofOxford @oxmartinschool @OxfordBiology @IWTnet
Mark Challender retweeted
NEW: An Oxford-led study concludes that the proposed UK Hunting Trophies (Import Prohibition) Bill could cause more harm than good for the species it is intended to protect.
Read more from @oxmartinschool and @OxfordBiology ⬇️
ox.ac.uk/news/2024-09-18-new…
Mark Challender retweeted
Really important thread by @DanChallender. Trophy hunting bans are often driven by stated #conservation concerns, so examining the evidence is vital. TH not a major threat to any species (& can have benefits), so import bans are unjustified & disproportionate re #conservation
UK hunting trophy ban unjustified. A new study, published today, concludes that the proposed UK Hunting Trophies (Import Prohibition) Bill, discussed in the UK Parliament (2022-2024), could do more harm than good for wildlife. @UKLabour Govt committed to a similar ban. 🧵 1/10
Mark Challender retweeted
🐘🌍 Our Wildlife Trade researchers have found proposed UK #trophyhunting legislation could actually harm the species it intends to protect.
Most hunting trophies imported are from countries where hunted species populations were stable.
Read more: i.mtr.cool/fddsqdlhtt
Mark Challender retweeted
Should be of interest to @SteveReedMP @DefraGovUK @JNCC_UK @CITES @IUCNssc @ivonnehiguero @CICwildlife @FACEforHunters @HSIUKorg @BornFreeFDN @FOURPAWSUK @HenrySmithUK @domdyer70 @ChrisGPackham @rickygervais @ClaireHSI @CBTHunting @EdGoncalvesCBTH @SianSullivanUK
Mark Challender retweeted
The article is open access and available here: conbio.onlinelibrary.wiley.c…
w. @tSasRolfes @AmyDickman4 @AdamHartScience @thewildhoff @dilysroe @UniofOxford @oxmartinschool @OxfordBiology @mplsoxford @ICCS_updates @IWTnet @Zimparks @IIED
Mark Challender retweeted
A more proportionate policy would be a smart ban, that is, exceptions would be made in circumstances where trophy hunting benefits species, hunting revenue is shared with local people, adaptive management and monitoring are in place, and the hunting area has good governance.
Mark Challender retweeted
The argument that such a bill would reduce pressure on many threatened species subject to legal hunting for trophies is unfounded.
Mark Challender retweeted
Key policy messages:
Our analyses indicate that the bill is disproportionate and would be unlikely to achieve its intended effects while risking negative impacts on wildlife and local communities.
















