Signs of a house sparrow comeback in the UK after decades of decline
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Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
The practice of protecting wild plant and animal species and their habitats.
Harmful substances in the air that can damage health and the environment.
A decrease in the number of individuals living in a specific area.
To increase in quantity or size of population.