Study

Husbandry, management, and reproduction of the Puerto Rican crested toad

  • Published source details Paine F. (1985) Husbandry, management, and reproduction of the Puerto Rican crested toad. Eighth International Herpetological Symposium, Thurmont, Maryland, 59-71.

Actions

This study is summarised as evidence for the following.

Action Category

Amphibians: Use hormone treatment to induce sperm and egg release

Action Link
Management of Captive Animals

Use hormone treatment to induce sperm and egg release during captive breeding

Action Link
Amphibian Conservation
  1. Amphibians: Use hormone treatment to induce sperm and egg release

  2. Use hormone treatment to induce sperm and egg release during captive breeding

    A small, replicated study in 1983 of Puerto Rican crested toads Bufo lemur in the USA (Paine 1985) found that hormone treatment of males and females did not induce successful breeding in captivity. Two pairs displayed breeding behaviour for three weeks but no eggs were produced. Adults were housed in wooden cages (85 x 90 x 75 cm) with bark chips, wood, plants and a pool. To induce breeding, humid conditions were created by placing toads in glass tanks (76 x 70 x 200 cm) with an overnight misting system. Lutenizing hormone-releasing hormone was given under the skin to females (0.1 ml/100 g body weight) and males (0.01ml/100 g).

     

Output references
What Works 2021 cover

What Works in Conservation

What Works in Conservation provides expert assessments of the effectiveness of actions, based on summarised evidence, in synopses. Subjects covered so far include amphibians, birds, mammals, forests, peatland and control of freshwater invasive species. More are in progress.

More about What Works in Conservation

Download free PDF or purchase
The Conservation Evidence Journal

The Conservation Evidence Journal

An online, free to publish in, open-access journal publishing results from research and projects that test the effectiveness of conservation actions.

Read the latest volume: Volume 21

Go to the CE Journal

Discover more on our blog

Our blog contains the latest news and updates from the Conservation Evidence team, the Conservation Evidence Journal, and our global partners in evidence-based conservation.


Who uses Conservation Evidence?

Meet some of the evidence champions

Endangered Landscape ProgrammeRed List Champion - Arc Kent Wildlife Trust The Rufford Foundation Save the Frogs - Ghana Mauritian Wildlife Supporting Conservation Leaders
Sustainability Dashboard National Biodiversity Network Frog Life The international journey of Conservation - Oryx Cool Farm Alliance UNEP AWFA Bat Conservation InternationalPeople trust for endangered species Vincet Wildlife Trust