THE MARINE IGUANA A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS - - PowerPoint PPT Presentation

the marine iguana
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THE MARINE IGUANA A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS - - PowerPoint PPT Presentation

Galapagos Adaptations THE MARINE IGUANA A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS CONSERVATION TRUST (REGISTERED CHARITY NO. 1043470) GALAPAGOSCONSERVATION.ORG.UK Thermoregulation and the Marine Iguana A RESOURCE BROUGHT TO YOU BY THE


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SLIDE 1

Galapagos Adaptations

THE MARINE IGUANA

A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS CONSERVATION TRUST (REGISTERED CHARITY NO. 1043470) GALAPAGOSCONSERVATION.ORG.UK

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SLIDE 2

Thermoregulation and the Marine Iguana

A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS CONSERVATION TRUST (REGISTERED CHARITY NO. 1043470) GALAPAGOSCONSERVATION.ORG.UK

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SLIDE 3

Thermoregulation is the ability of an organism to control its body temperature, even when the surrounding temperature can be different.

What is thermoregulation? Any ideas?

A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS CONSERVATION TRUST (REGISTERED CHARITY NO. 1043470) GALAPAGOSCONSERVATION.ORG.UK

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SLIDE 4

Video

Q1 – Where do reptiles get their energy from?

A daily challenge…

Marine iguanas feed on algae in the sea all year round. With chilly water temperatures of about 15-16°C, how do they keep their bodies warm enough? Let’s watch the following video to find out more. Be ready for a short quiz after!

Q2 – What happens to the iguanas during the night? Q4 – The iguanas bodies are black. How does this help? Q3 – What do the iguanas need to warm themselves up for? Q5 – What behavioural adaptations do they use to keep warm? Q6 - What changes in colour do the thermal cameras show as the iguanas go from being very cold to warm? Q7 – Once they are warm, what temperature do they keep their bodies at? Q8 – Why can only the bigger iguanas dive? Q9 – By how many degrees can their bodies cool down by in a dive? Q10 – Explain to your partner what thermoregulation is…..

A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS CONSERVATION TRUST (REGISTERED CHARITY NO. 1043470) GALAPAGOSCONSERVATION.ORG.UK

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SLIDE 5

Investigate more about thermoregulation and other fascinating facts about the Marine Iguana in our magazine

A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS CONSERVATION TRUST (REGISTERED CHARITY NO. 1043470) GALAPAGOSCONSERVATION.ORG.UK