Pyrenean Ibex, extinct animal of Andorra, pain and France. Caribbean Monk Seal extinct animal of Caribbean sea and Gulf of Mexico. SOIL, ROCKS, FERTILIZER, HUMIDITY, PLANT LIFE, WATER. Amphibians, a unique group of vertebrates containing over 7,000 known species, are threatened worldwide. Name at least two specific elements of the golden toad’s cloud forest habitat. Scientists believe this is one of the earliest indicators of the effects of an increase in temperature due to climate change. I. 5. The decline and even disappearance of frogs, toads, newts and salamanders across the world has no single cause, a US biologist says. Fill in the table to explain how each concept applies to the golden toad. Bubal Hartebeest, extinct animal from North Africa and Middle East. The death of the last Golden Toad in Central America in 1999 marked the first documented extinction as a result of climate change. They were extinct by 1989. What are they puzzled about? Why was this occurring? The’GoldenToad(Bufoperiglenes)was’an’amphibian’only’foundinareas’nearthe’Monteverde’Cloud’Forest’Preserve’in’Costa’Rica.’This’species’strangely’ 17. The Monteverde harlequin frog became a cause célèbre in the debate on global warming and biodiversity when it, together with the golden toad, disappeared from … Based on the golden toad population’s habitat, why was extinction of the golden toad puzzling? 4. 1. 2. The golden toad of Costa Rica was last seen in 1989 and is believed to be extinct. 3. Dr Ashley Mattoon, of the Worldwatch Institute, says the declines "involve microscopic pathogens and global climate change, and fields ranging from forestry economics to wildlife toxicology. 9. 6. Organize Information. Biodiversity is characterized in many different ways including: the number of species on Earth or within an area (species diversity), the genetic variation within a species (genetic diversity), and the different habitats available (ecosystem diversity). The toad’s resistance to disease C. The disappearance since 1988 D. The lack of webbed feet it has developed 18. Golden Toad extinct animal of Monteverde, Costa Rica. Use the information in The Disappearance of the Golden Toad to answer the questions below. During the onset of the wet season (March to June), B. periglenes breeds explosively in shallow pools or depressions (depth up to 0.1 m), particularly those formed by tree roots (Jacobson and Vandenberg 1991). Introduction. Concept The Golden Toad Population ALL THE TOADS IN THE CLOUD FOREST. 7. Talk About It Why is the extinction of the golden toad a global concern? 8. How many golden toads could be observed during mating season when the toad’s population was thriving? The change in colour B. A. Javan Tiger, extinct animal of Indonesian Island of Java. Lesson 4.1 Studying Ecology Ernst Haeckel defined ecology in 1866 as ―the body of knowledge concerning the economy of The Golden Toad is a fossorial species, which remains hidden underground throughout the year, emerging only for a short breeding season. 3. The case of the golden toad is one in which scientists and researchers have no idea about. The Puzzling Golden Toad Activity Guide Sciencenter, Ithaca, NY Page 2 www.sciencenter.org What’s Happening? To reduce our ecological footprint, we can … A. consume more water and less food In 1999 scientists studying Costa Rica’s Monteverde cloud forest said they were seeing the disappearance of the golden toad. And more recently researchers in Australia reported the disappearance of the first mammalian species, the Bramble Cay melomy, as … •Golden toads lived in Costa Rica’s Monteverde cloud forest. Learn vocabulary, terms, and more with flashcards, games, and other study tools. •Golden toads were first described in 1964. Start studying Chapter 4.1 Studying Ecology S.G.