VIDEO CLUB based on…
Birds on the Brink: Is there hope for Hawaii’s endangered honeycreepers?
HHMI Tangled Bank Studios. (2024, February 19). Episode 17: Birds on the Brink [Video]. Wild Hope. https://www.wildhope.tv/episode/birds-on-the-brink/.
(Download the Video Club Activity)
Video Club prepared by Dina Constantinides and Sarah Bordenstein.
INTRODUCTION
HHMI Tangled Bank Studios. (2024, February 19). Episode 17: Birds on the Brink [Video]. Wild Hope. https://www.wildhope.tv/episode/birds-on-the-brink/.
Hawai’i was once home to over 50 species of honeycreepers. Now, only 17 remain. This video describes the role of honeycreepers within the local ecosystem, causes of extinction, and Wolbachia-mediated efforts to curb the spread of avian malaria.
This Video Club engages students through guided questions, the use of graphic illustrations, and a current events research activity.
Disclaimer: The Wolbachia Project is not affiliated with the producers of this video.
GUIDED QUESTIONS
BEFORE THE VIDEO
Match the following terms with their definitions.
| Adaptation | Native species | Selective pressure |
| Ecosystem | Parasite | Vector |
| Invasive species | Speciation |
- ______________________: A community of interacting organisms and their physical environment.
- ______________________: The process by which new species form.
- ______________________: An inherited characteristic that helps an organism survive and/or reproduce in a certain environment.
- ______________________: An environmental factor that influences the survival and reproduction of organisms. It can lead to changes in the traits of a population over time.
- ______________________: An organism that naturally occurs in a specific region or ecosystem.
- ______________________: An organism that is not indigenous, or native, to a specific area and whose introduction causes (or is likely to cause) economic or environmental harm, or harm to human, animal or plant health.
- ______________________: An organism that lives in or on another organism at the expense of the host.
- ______________________: An organism that transmits a disease, or disease-causing agent, from one host to another.
WATCH the Wild Hope video and discuss the following questions with your class.
INTRO
- How might the loss of honeycreepers impact the Hawaiian ecosystem?
EVOLUTION OF HONEYCREEPERS
- Name three types of adaptations among honeycreeper species.
- Highlighting one adaptation above, how might a selective pressure have led to its evolution in honeycreepers?
EXTINCTIONS
- Name three factors that have contributed to the endangerment of the Hawaiian honeycreeper.
- Why were mongooses introduced to Hawai’i and how did their introduction impact bird species?
- Why might high speciation make birds less resilient in the face of stressors like land loss and the introduction of invasive species?
RESTORATION
- How does restoring native trees help to save endangered birds?
REINTRODUCTION
- How do scientists know which species used to live on a particular island?
AVIAN MALARIA
- What is avian malaria and how is it spread?
MOSQUITO CONTROL
- How might releasing male mosquitoes with a different strain of Wolbachia help to control the spread of avian malaria?
- Which mosquitoes bite and spread disease, male or female?
CONCLUSION
- Would you support the release of Wolbachia-mosquitoes? Why or why not?
GRAPHIC ILLUSTRATION
Create a graphic illustration to accompany this video.
Graphic illustrations capture the interest of readers and concisely summarize a key finding of the research. They often accompany journal publications and news releases to highlight main take-home messages.
Create an illustration for one of the following topics:
#1 – EVOLUTION OF HAWAIIAN HONEYCREEPERS
The video discusses the origin and evolution of Hawaiian honeycreepers. Provide a summary illustration and/or highlight a specific adaptation.
#2 – EXTINCTION OF HAWAIIAN HONECREEPERS
The video discusses several contributing factors to the disappearance of Hawaii’s honeycreepers. Illustrate a summary of the factors or detail a specific cause.
#3 – WOLBACHIA-MEDIATED MOSQUITO MANAGEMENT
Create an illustrated overview of Wolbachia-mediated mosquito control.
TIPS FOR FINDING IMAGES
Google Search for CC Images
- Enter a keyword @ https://www.google.com
- From the main results page, select Images
- From the image results page, select Tools
- Select Usage Rights >> Creative Commons License
Other Resources for Free Images
- NIH BioArt: https://bioart.niaid.nih.gov
- Wikimedia Commons: https://commons.wikimedia.org
- UMCES: https://ian.umces.edu/media-library/symbols/
- Vecteezy: https://www.vecteezy.com
- PhyloPic: https://beta.phylopic.org
- Openverse: https://wordpress.org/openverse
- Flaticon: https://www.flaticon.com
- Bioicons: https://bioicons.com
** If using images from the internet, pay attention to copyright restrictions and include proper citations.
What is the current status of Wolbachia-mediated mosquito management in Hawai’i?
RESEARCH. Summarize the status of Hawaiian honeycreeper conservation using online news articles, videos, and publications. The following resources can help you get started:
- https://www.birdsnotmosquitoes.org/
- https://www.npr.org/2024/06/12/nx-s1-4906582/mosquito-hawaii-birds-endangered-species-extinct
- https://www.nps.gov/articles/the-time-is-now-saving-maui-s-honeycreepers-before-it-is-too-late.htm

