Abiotic factors that affect the population size of an organism in an ecosystem (LC 2026) (Leaving Cert Biology): Flashcards

📚Flashcards
Abiotic factors that affect the population size of an organism in an ecosystem
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

15 cards from this deck

Show

3 abiotic factors to determine experimentally

Soil temperature, soil pH, wind speed

Edaphic factors definition

Soil factors

Climatic factors definition

Long-term weather factors

Wait time for pH meter reading in soil

15 minutes

Wait time for soil thermometer reading

15 minutes

How to measure wind speed with anemometer

Count full rotations in 1 minute

What does a qualitative survey record?

Whether species is present or absent

What does a quantitative survey give?

Number of species in an area

Pooter collects which organisms

Small moving insects e.g., woodlouse

Pitfall trap collects which organisms

Soil organisms e.g., worm

Beating tray collects animals from where

Trees

Sweep net collects which organisms

Airborne animals e.g., butterfly

Small mammal trap - return time after setting

24 hours

Tullgren funnel collects which organisms

Soil animals: centipedes, millipedes, beetles

Cryptozoic trap collects which organisms

Slugs, centipedes, millipedes, woodlice

Join 100,000+ Leaving Cert students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.