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Chapter 6 Vocab

TermDefinition
biome is a group of ecosystem that share similar abiotic and biotic conditions
climate is the average conditions, including temperature and precipitation, over long periods in a given area.
weather day to day conditions in Earth's atmosphere like "sunny and humid" or "cold and snowy"
climatographs a time-based graph that presents a location's average temperature and precipitation
Net-primary production is the organic, or biomass, remains after cellular respiration
canopy the tallest tree form a dense covering
emergent layer the tallest tree pop through the canopy and make up the top layer of the rain forest
understory the underlying layer of vegetation in a forest or wooded area, especially the trees and shrubs growing between the forest canopy and the forest floor
Epiphytes are plants that grow on other plants instead of in soil
Deciduous trees lose their leaves and stop photosynthesis during part of the year
estivation when animals slow their activity for the hot, dry summer months and they enter a cold underground to relax
coniferous woody evergreens that have cones and needles rather than leaves. when you see a pinecone is an example of an coniferous
Hibernation is a deep, sleep like state that an animal enters for most of the winter
permafrost any ground that remains completely frozen — 32°F (0°C) or colder — for at least one or two years straight.
Salinity the concentration of dissolved salt in water, measured in grams per kilogram or parts per thousand (ppt)
Photic zone is a uppermost layer of an aquatic ecosystem, where there is enough sunlight for photosynthesis
Aphotic zone is where there is no sunlight penetrates and photosynthesis cannot occur
benthic zone The very bottom of a body of water
Littoral zone if the water is shallow enough the aquatic plants grow from the mud and reach above the waters surface
Limnetic zone is the farther from the shore, where there are no rooted plants
Wetland are areas of land that are flooded with water at least part of the year.
flood plain areas adjacent to rivers, ponds, lakes, and oceans that are periodically flooded at different points in time
Estuaries are bodies of water partly enclosed by land, that occur where fresh water from land drainage meets the water of an ocean or inland sea
Upwelling the vertical flow of cold, nutrient-rich water toward the surface, occurs where horizontal currents diverge, or flow away from one another
Created by: roselynguzman
 

 



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