ecosystems, biodiversity and management Flashcards
what is a biome
a community of biotic and abiotic components that have common characteristic in the environments they exist in
what is an ecosystem
a community of plants and animals that interact with one another and their physical characteristics
where are deserts found
close to the equator, between the tropics
where are tropical rainforests found
close to oceans
where are temperate forests found
close to oceans
where are tropical grasslands found
centre of continents
where are tundras found
at the poles
where are temperate grasslands found
centre of continents
where are boreal forests found
between temperate forests and tundras
what are deserts climates like
very hot all year (above 30) and low rainfall (less than 250 mm)
what are tropical rainforests climate like
hot all year (27-30) wet all year (2000-3000 mm)
what are temperate forests climate like
warm summers (18) cool winters (5) precipitation all year (1000 mm)
what are tropical grasslands climate like
hot all year (25-35) 500-1000 mm of rainfall a year but always with a dry season
what are tundras climates like
temps below 0 for most of the year, only reaching 10 in summer, low precipitation (less than 250 mm)
what are temperate grasslands climate like
hot in summer (25) very cold in winter (-40) 500-900 mm of rainfall a year, most in late spring summer