Comprehensive Vocabulary Guide for IELTS Reading: The Kākāpō

Source and Context for The Kākāpō Study

  • Source Material: This vocabulary set is derived from the IELTS Mock Test Vol 20 - Reading Test 1 - Passage 1: The kākāpō.

  • Content Overview: The provided materials include essential IELTS vocabulary focusing on pronunciation, definitions, examples, and contextual usage related to the biology and conservation of the kākāpō bird.

Biological and Behavioral Characteristics

  • Flightless (/ˈflaɪtləs/)

    • Definition: An adjective describing an animal that is unable to fly despite belonging to a group (like birds) that typically can.

    • Example: "The kiwi is a flightless bird."

  • Nocturnal (/ˈnɒkˈtɜːnəl/)

    • Definition: Active during the night rather than during the day.

    • Example: "Owls are nocturnal hunters."

  • Solitary (/ˈsɒlɪtəri/)

    • Definition: Living or being alone; tending to spend time alone rather than in groups.

    • Example: "The animal leads a solitary life."

  • Forage (/ˈfɒrɪdʒ/)

    • Definition: A verb meaning to search widely for food or provisions.

    • Example: "The birds forage in the forest for insects."

  • Nesting female (/ˈnɛstɪŋ ˈfiːmeɪl/)

    • Definition: A female of a species (particularly birds) that is in the process of building a nest or occupying one to lay eggs.

    • Example: "Nesting females were observed building nests in spring."

  • Incubation (/ˌɪŋkjʊˈbeɪʃən/)

    • Definition: The process of keeping eggs warm so that they can develop and hatch.

    • Example: "The male takes over the incubation of the eggs."

Ecological Status and Concepts

  • Critically endangered (/ˈkrɪtɪkli ɪnˈdeɪndʒəd/)

    • Definition: A status assigned to species facing an extremely high risk of extinction in the wild.

    • Example: "The species is now critically endangered due to habitat loss."

  • Feral (/ˈferəl/)

    • Definition: An adjective describing an animal (especially a cat or dog) that was once domestic but has returned to the wild or lives in a wild state.

    • Example: "The feral cat roamed the abandoned factory."

  • Population size (/ˌpɒpjʊˈleɪʃən saɪz/)

    • Definition: The total number of individuals of a specific species living in a particular area at a given time.

    • Example: "Scientists are tracking the population size of the kiwi."

  • Mortality (/mɔːˈtælɪti/)

    • Definition: The state of being subject to death; specifically, the death rate within a population.

    • Example: "High mortality rates affected the population."

  • Genetic diversity (/dʒəˈnɛtɪk daɪˈvɜːsɪti/)

    • Definition: The total number of genetic characteristics in the genetic makeup of a species; crucial for adapting to changing environments.

    • Example: "Genetic diversity is essential for species survival."

Conservation Strategies and Actions

  • Conservationist (/kənˈsɜːveɪʃənɪst/)

    • Definition: A person who advocates for or acts for the protection and preservation of the environment and wildlife.

    • Example: "A conservationist works to save endangered species."

  • Relocate (/ˈriːləʊkeɪt/)

    • Definition: To move something (in this context, a species) to a new place and establish it there.

    • Example: "The birds were relocated to a safer habitat."

  • Expedition (/ˌekspəˈdɪʃən/)

    • Definition: A journey or voyage undertaken by a group of people with a particular purpose, such as scientific research or exploration.

    • Example: "The team went on an expedition to study the island."

  • Predator-free (/ˈprɛdətə friː/)

    • Definition: An adjective describing an area or environment that is completely devoid of natural predators for a specific species.

    • Example: "They released the chicks on a predator-free island."

  • Eradicate (/ɪˈrædɪkeɪt/)

    • Definition: To destroy or get rid of something completely, such as invasive species.

    • Example: "They aim to eradicate invasive species from the island."

  • Hand-raising (/ˈhænd ˌreɪzɪŋ/)

    • Definition: The practice of rearing an animal by hand (human intervention) rather than allowing its parents to raise it.

    • Example: "The chicks needed hand-raising after being rescued."

  • Supplementary feeding (/ˌsʌplɪˈmɛntəri ˈfiːdɪŋ/)

    • Definition: The provision of extra food to wildlife to increase survival or reproductive success during difficult periods like winter.

    • Example: "The park uses supplementary feeding during winter."

  • Offset (/ˈɒfsɛt/)

    • Definition: To counterbalance or counteract something else; to compensate for an action.

    • Example: "Tree planting can help offset carbon emissions."

  • Cautious optimism (/ˈkɔːʃəs ˌɒptɪmɪzəm/)

    • Definition: A feeling of hope for the future that is tempered by an awareness of the difficulties and risks involved.

    • Example: "Conservationists expressed cautious optimism about recovery."