amphibians and climate change - noaa.gov€¦ · amphibians and climate change science on a sphere...
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Amphibians and
Climate Change
Science on a Sphere Workshop
April 25th, 2017
Ruth Marcec, DVM, PhD
Director, National Amphibian Conservation Center
Detroit Zoological Society
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Amphibians in Crisis
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Amphibians in Decline
7660 Species
6,760 Frogs and Toads
695 Salamanders and Newts
205 Caecilians
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Declining: 42%
Increasing: <1%
Threatened by Order:
Frogs/Toads: 32%
Newts/Salamanders: 50%
Caecilians: 6%
65% Data Deficient
Amphibians in Decline
Least Concern30%
Threatened/ Endangered
41%
Extinct1%
Data Deficient28%
STATE OF AMPHIBIANS
Least Concern Threatened/ Endangered Extinct Data Deficient
IUCN 2015
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42%
13%
26%
IUCN estimates as of 2016
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Amphibians in Decline: Why do we care?
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Amphibians in Decline: Why do we care?
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Amphibians in Decline: Why do we care?
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Amphibians in Decline: Why do we care?
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Amphibians in Decline: Why do we care?
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Amphibians in Decline: Why do we care?
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Amphibians in Decline: Why do we care?
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Habitat Fragmentation
Disease
Pollution
Climate Change
Amphibians in Decline: Why is it happening?
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Climate Change and Amphibians
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Late hibernation
Early emergence
Amphibians and Climate Change
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Diseases
Fungus
Batrachochytrium dendrobatidis
Batrachochytrium salamandrivorans
Saprolegnia spp.
Virus
Ranaviruses
Others
Misc. bacteria
Parasites
Amphibians and Climate Change
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Reproduction
Seasonal breeders
Rainfall dependency
Vernal pools
Amphibians and Climate Change
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Helping the Problem
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Disease
Treatments
Disease resistant animals
Conservation to help
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Disease
Treatments
Disease resistant animals
Conservation to help
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Reproduction
Land management
Assurance colonies
Population monitoring
Conservation to help
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Reproduction
Land management
Assurance colonies
Population monitoring
Conservation to help
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Reproduction
Land management
Assurance colonies
Population monitoring
Conservation to help
![Page 24: Amphibians and Climate Change - noaa.gov€¦ · Amphibians and Climate Change Science on a Sphere Workshop April 25th, 2017 Ruth Marcec, DVM, PhD Director, National Amphibian Conservation](https://reader034.vdocument.in/reader034/viewer/2022050422/5f9139498bd2997a1067ccc7/html5/thumbnails/24.jpg)