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Online IELTS Listening Test Section 4 Practice

This online IELTS listening test section 4 practice is for further practice with the final and most difficult part of this module.

It's a lecture. 

Practice Test Six

 Online IELTS Listening Test Section 4 


SECTION FOUR

Introduction

Background on Urbanization

  • Urbanisation is the growth of cities and towns due to population movement.
  • As urban areas 31. , there is a replacement of natural habitats (forests, wetlands, grasslands) with buildings and infrastructure.

  • This makes it more difficult to 32. for many species as well as disrupting local biodiversity.
  • Key Reasons Urbanization Affects Wildlife

    Habitat Fragmentation

    • This is when large natural habitats get divided into smaller, isolated patches.
  • Picture highways, buildings, and developments cutting through an expansive 33. .
  • This limits animal movement, reduces 34. sources, and disrupts mating behaviours, resulting in population declines.
  • Pollution

    • Harmful chemicals from air pollution caused by vehicles and factories affect animal respiratory systems and reduce plant life.
  • Waste emanating from 35. and homes pollutes rivers and lakes, harming aquatic species like fish and amphibians.
  • Artificial Light and Noise Pollution

  • Artificial Light interferes with nocturnal animals’ hunting, navigation, and mating behaviours and disorients birds during 36. .
    • Noise Pollution disrupts animals’ communication, especially for birds and frogs that rely on sound to find mates and signal danger.

    Adaptability of Certain Species

  • Pigeons and rats thrive in urban areas by finding food and 37. within city environments.
    • These species are exceptions; most wildlife struggles to adapt to urban settings.

    Conservation Efforts to Mitigate Urbanisation Effects

  • Firstly there are green corridors (vegetation strips such as parks, gardens) which connect habitats that have become 38. , in order to facilitate safe animal movement within cities.
    • These have been implemented in the Netherlands for species like foxes and badgers.
  • Wildlife-Friendly Architecture is a technique that makes use of green roofs, natural landscaping, and bird-safe 39. .
    • The benefits are the provision of small habitats for birds, insects, and wildlife, which avoids collisions and offers green space.
  • 40. in conservation involves using drones, motion-sensitive cameras, GPS tracking devices as tools to collect data on animal movement, breeding, and populations for better protection strategies.

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