6th grade. City birds.

What is an important ecological function that urban birds like swallows and sparrows fulfill?

• Produce pollen

• Build infrastructures

• Generate environmental noise

• Control pest insect populations

What psychological benefit does the presence of birds in urban green areas provide?

• Increases stress

• Improves mental health and reduces stress

• Causes insomnia

• Has no psychological effect

What problem do birds face due to urbanization?

• Excess food

• Noise and loss of natural habitat

• Too much shade

• Lack of predators

What is recommended to encourage nesting of birds such as sparrows and swallows in the city?

• Place nesting boxes in safe and quiet locations

• Feed them bread

• Constantly clean their nests

• Avoid green areas

How do birds contribute to urban biodiversity?

• Dispersing seeds and controlling insects

• Building nests in human houses

• Making noise to scare away other animals

• Changing the color of plants

What effect does the presence of birds in urban trees have?

• The trees become weaker

• The vitality of the trees is amplified by the birds

• The trees stop growing

• They have no effect

What is an indirect benefit of birds for humans in cities?

• They improve air quality by breathing for us

• They help maintain a healthy and pleasant environment

• They build houses for people

• They generate electricity

Why are urban birds considered environmental bioindicators?

• Because they indicate water quality

• Because they reflect the presence of pollutants and environmental problems

• Because they predict the weather

• Because they control traffic

What problem can the presence of birds in public spaces cause?

• They increase noise pollution and dirt in some places

• They decrease biodiversity

• They cause fires

• They block the sun

What bird always says "I thought I saw a cute kitten!"?

• Tweetie Pie

• Daffy Duck

• Silvester

• Woody Woodpecker