Ben Dessen on Instagram: "Could this be one of Australia’s rarest birds!? Casper, the white leucistic kookaburra lives with us at the @hillswildlifesanctuary as he wouldn’t be able to survive in the wild due to his genetic colour mutation. Have you seen an albino or leucistic animal in the wild before? • • • • #bird #wildlife #kookaburra #amazinganimals #animalfacts"