Study An Ecosystem Flashcards
Environmental factors
Abiotic
Biotic
Climatic
Edaphic
Abiotic factor
Altitude Pollution Steepness Aspect Exposure
Biotic factor
Predators Prey Competition Reproduction Food
Climatic factor
Rainfall Humidity Wind Sunlight Temperature
Edaphic
Soil pH
Soil type
Soil temperature
Qualitative study
Records the presence of organisms
Quantitative study
Records the numbers of organisms that are present
Key
A means of namung organisms by answeringa series of questions with alternative answer is
Pitfall trap
Placed in the soil / sand and covered to prevent rain entering. Collects crawling insects, snails, periwinkles
Pooter
Collects insects, spiders, sand hoppers
Beating tray
Collects insects, spiders, caterpillars
Sweep net
Collects insects and spiders
Plankton net
Collects plankton
Tullgreen funnel
Collects centipedes, milipedes, small insects
Baerman funnel
Collects water snails, worms