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Revision as of 16:04, 22 March 2023
1. Quais as principais diferenças entre libélulas (Anizoptera) e donzelinhas (Zygoptera)?
2. Aproximadamente quantas espécies de libélulas existem no mundo?
3. Citar 5 nomes pelos quais as libélulas são conhecidas em diferentes partes do seu país.
4. Desenhar o ciclo de vida de uma libélula e indicar onde ela vive em cada fase.
5. Descrever as 5 partes principais da anatomia das libélulas.
6. Qual o tempo médio de vida das libélulas, no estado larva e na fase adulta?
7. Por que as libélulas são consideradas excelentes bioindicadores?
8.
Name five different natural prey for dragonflies. Approximately what percentage of their weight does they eat daily?
Name five natural predators of dragonflies.
Describe the eyes of dragonflies and their functionality.
How many times per second can a dragonfly flap its wings?
For how many hours a day can a dragonfly fly on average?
What is the estimated maximum flight speed of dragonflies?
List three uses of dragonflies for man.