1. birds collectively, especially the birds found in a particular region or habitat
Usage: usually uncountable; often used in ecological or naturalist contexts

Examples

• The wetland sanctuary is home to diverse birdlife.
• Birdlife in the rainforest includes hundreds of colorful species.
• The island's birdlife attracts ornithologists from around the world.
• Conservation efforts have helped protect the region's birdlife.
• Early morning is the best time to observe local birdlife.
• The park guide explained the different birdlife we might encounter on the trail.