Biology ecology

Cards (18)

  • What is the purpose of mapping and zoning in ecology?
    To understand animal habitats and distributions
  • How do scientists gather data on species in a habitat?
    By visiting locations and recording species
  • What do ecologists measure to study species in an area?
    Distribution and population of species
  • Why is it impractical to count every species along a shoreline?
    It would take too long to complete
  • What is the purpose of sampling in ecological studies?
    To represent the whole area efficiently
  • What tools do ecologists use to sample organisms?
    Quadrants and tape measures
  • What is a quadrant used for in ecological studies?
    To monitor sedentary organisms
  • How is a BT transect set up on a rocky shore?
    By placing a tape measure perpendicular to the sea
  • What does counting percentage cover of species indicate?
    How populations change along the shoreline
  • What do different zones along the shore indicate?
    Survival of species based on abiotic factors
  • What is a pitfall trap used for?
    To catch small crawling insects
  • How do sweep nets function in ecological studies?
    They catch organisms in long grass
  • What is the purpose of using random sampling in ecology?
    To ensure samples are representative
  • What software is used to plot ecological data?
    Geographic Information System (GIS)
  • What can habitat maps help ecologists study?
    Species dispersal and migration patterns
  • What is the main interest of ecologists?
    Distribution of organisms within habitats
  • Why do ecologists use transects and quadrants?
    To collect quantitative data efficiently
  • How are sampling techniques chosen in ecology?
    Based on habitat and organism type