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Capricorn Caves’ Innovative Approach to Managing the Cane Toad Population

Innovations Natural Resource Management

Cane toads are one of Australia’s most notorious pest species. Originally introduced in the 1930s in an attempt to control sugarcane beetles, cane toads have since spread rapidly and caused significant damage to native ecosystems.

Cane toads are incredibly adaptable and are capable of surviving in a wide range of environments. This, combined with their high reproductive rates, means that they can quickly colonise new areas and outcompete native species for resources.

Despite efforts to control their spread, cane toads continue to be a significant problem in many parts of Australia, particularly here in Central Queensland where the climate suits them perfectly. 

During the wet season, there are plenty of toads found around the Capricorn Caves property. In collaboration with Central Queensland University (CQU) and Watergum, Capricorn Caves have been working to decrease the local and nationwide population.

Every year hundreds of toads are collected by Capricorn Caves staff and volunteer groups before being ethically euthanised. The carcasses are then passed onto CQU for dissection and study by first-year biology students.

CQU Student performing cane toad dissections

The CQU students first remove the poison paratoid glands from the toads before continuing with their dissections. The glands are then frozen and sent to Watergum, an Australian company that produces chemical lures capable of attracting swarms of cane toad tadpoles.

This lure is only attractive to cane toad tadpoles and has no impact on waterway health or native frog or fish species. The bait is placed in a selected lake or dam and the cane toad tadpoles to enter it and become trapped.

We sent cane toads to CQU for the first time last year, and earlier this year our Natural Resource Management team delivered another 150 cane toads. The CQU students have already performed their dissections, and extracted the glands to be sent to Watergum.

Watergum scientists making cane toad baits

This is an exciting opportunity for Capricorn Caves to work with CQU to decrease the local cane toad population, and contribute to the education of future scientists, as well as supporting Watergum to combat the cane toad problem in Australia.

During our next wet season when the dam on the Capricorn Caves property fills up, we will purchase Watergum lures to place in the dam, and remove the cane toad tadpoles.

We are proud to be a part of the solution by supporting the innovative work of Watergum, and supporting CQU’s environmental science program.

We will continue to monitor and manage the cane toad populations in our area, and we encourage others to do the same to protect Australia’s unique wildlife.

  • star rating  The cave was amazing, the tour was worth every cent. This tour is suitable for everyone who can walk, and it offers access for those with mobility issues. There is... read more

    fpp2013
    July 5, 2023

    star rating  It was just an amazing experience to have a guided tour through the cave system and learn about the formation and history of the caves. The cathedral part of the... read more

    DKL77
    July 5, 2023

    star rating  Terrific tour. Excellent guide (Hudson) really informative and friendly. Explorer experience was easy to manage. Highly recommended. Must book ahead. We saw a lot of people arriving with no booking... read more

    Shayster23
    July 5, 2023
  • star rating  Very interesting tour I was a bit nervous as had to crawl in a tunnel but it was short and 2 swing bridges - but that’s me a whimp but... read more

    Naomi G
    July 4, 2023

    star rating  Visited Capricorn Caves & did the Cathedral Tour it was value for money, if you like learning about and observing some natural beauty. Some stairs/ramps but not tiring.... read more

    Mark T
    July 2, 2023

    star rating  Very informative. Our guide was friendly and knowledgeable. Listened to Alleluia in the Cathedralamazing experience. Daughter and I enjoyed this experience. We learned a lot about the ecosystem in the... read more

    Soana B
    July 1, 2023
  • star rating  Great informative tour, with a fantastic coffee and cake to finish. There is a little gift shop to pick up your souvenirs.

    pomsinajourney
    June 28, 2023

    star rating  Fantastic, definitely worth doing if in the area. Interesting history on these caves. Guided tour was good

    NaomiGoldcoast
    June 26, 2023

    star rating  A truly exhilarating experience. My husband and I stayed the night at a cabin at Capricorn Caves and were so impressed with the hygiene and cleanliness of the cabin. The... read more

    ShobaSadler
    June 18, 2023
  • star rating  Very special experience visiting these caves and listening to Amber explaining about the cave formations and their continuing work in preserving its nature.

    emilyvZ8090TD
    June 17, 2023

    star rating  Amazing caves so different from any other caves I've seen looking forward to visiting again when they have Opera in The Cathedral Cave, if you are in the area... read more

    987and
    June 16, 2023

    star rating  An excellent experience full of learning opportunities an very eco tourism. Some special features that can only be experienced on this tour.

    Tracy C
    June 11, 2023
  • star rating  I joined a morning tour at 9:30 and the atmosphere in the morning was so great! I and my family enjoyed it very much! the tour guide was very knowledgeable.... read more

    lucita2023
    June 10, 2023

    star rating  Heading north towards Cairns, I chose to take a rain check on visiting Capricorn Caves. However, with more time on my hands, I decided to make this a priority. And,... read more

    Greg W
    June 5, 2023

    star rating  We had a good tour in the Capricorn Caves with an enthousiast guide. The caves were on average quite accessible with some nice passages for those group members that wished... read more

    Harrie M
    June 4, 2023
  • star rating  Cave adventure was excellent, guide was very knowledgeable about the caves, after doing the adventure tour second tour was bit of a let down

    peterrK9546AH
    May 28, 2023

    star rating  Interesting tour. I particularly loved the Cathedral tour. Just amazing to sit there when our guide turned the lights off slowly and we sat in darkness as the... read more

    Maria L
    May 25, 2023

    star rating  My son (15 yrs) and I thoroughly enjoyed our visit to the caves today. The tour guide was super-friendly and extremely informative. We learned so much! An absolutely stunning cave.... read more

    Bee-Bee
    May 24, 2023
  • star rating  Great tour. Izzy the tour guide was very informative. We live in Mackay and it has been on mt to do list for a long time. Glad I did it... read more

    catherinet52
    May 20, 2023

    star rating  Our guide was very well informed and gave us a lot of info about the caves. The caves were amazing and we got some great photos. I would recommend this... read more

    M1410LJcathys
    May 19, 2023

    star rating  A great tour, Amber was knowledgeable and enthusiastic , highlight was the acoustics in the cathedral for sure

    falconray
    May 17, 2023
  • star rating  Unexpectedly wonderful experience at the Capricorn caves, especially in the Cathedral Cave - fantastic effort made to make the whole visit truly worthwhile! Our guide, Amber, was informative and enthusiastic.... read more

    gaylenemoor
    May 17, 2023

    star rating  So glad we planned a visit to the caves. Wish I would have ventured even further into the caves with a longer tour.

    Jeannie C
    May 13, 2023

    star rating  Really interesting tour even though we did the 45minute one. Rory our guide was great. Very informative and knowledgeable. Only improvement I could suggest is a more vibrant light... read more

    robynj893
    May 10, 2023
  • star rating  Tour guide was just perfect, wouldn’t have changed the way he delivered in any way. Thanks so much! Look forward to doing another tour one day!

    U507VKjennyr
    May 9, 2023

    star rating  Amazing tour with Lizzie, we did so many cool routes and was way for adventurous than we were expecting. Lots of tight crawls and the bats were amazing. Thank you!

    emma_theobald
    May 8, 2023

    star rating  Was an amazing cave system , we only did the cathedral and was hoping to do another more advanced track but was booked out .
    Would definitely come back again... read more

    bensE9508AO
    April 29, 2023
  • star rating  Amazingly tranquil. Cabins extremely comfortable. Cave tours a most, just beautiful. Friendly staff who provide excellent service.

    R6274RUjoanner
    April 27, 2023

    star rating  Fantastic family day out. We did the family adventure tour (with two 9 yr olds) and they loved it. Our guide James was informative and engaging and kept the atmosphere... read more

    julzinlondon
    April 23, 2023

    star rating  Our tour was amazing we all had an awesome time and our tour guide, James, was great helping people who struggled, he definitely is worth more money

    D5681NNcindym
    April 13, 2023