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Ecology and Biosphere Flashcards

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13592429867Ecology:scientific study of the interactions between organisms and the environment0
13592438679what are the 2 main areas of study in ecologydistribution of organisms and abundance of organisms1
13592447635population:group of individuals of the same species living in an area2
13592450495communitygroup of populations of different species in an area3
13592454533ecosystem:community of organisms in an area and the physical factors from which they interact4
13592476729landscape:a mosaic of connected ecosystems5
13592489292biospherethe global ecosystem, the sum of all the planets ecosystems6
13592503515the interactions between organisms and the environment occur at various ___scales7
13592508239organismal ecologystudies how an organisms structure and behavior meet environmental challenges8
13592545524population ecologyfocuses on factors affecting population size and diversity9
13592550849community ecologydeals with species interactions in a community10
13592570658ecosystem ecology:emphasizes energy flow and chemical cycling among the biotic and abiotic companants11
13592576698landscape ecologydeals with adjacent ecosystems and how they are arranged in a geographic region12
13592625308global ecologyexamines the influence of energy and materials on organisms across the biosphere13
13592708390what constitutes an areas climate?long-term prevailing weather conditions14
135927522074 major componants of climatetemperature precipitation sunlight wind15
13592755167macroclimate:patters on the global, landscape, and regional level16
13592760826microclimate:very fine patters (like those encountered by the community of organisms underneath a fallen log)17
13592781153what are global climate patterns determined byinput of solar energy and earths movement in space18
13592831400latitudinal variation:angle of the sun19
13592831401seasonal variationthe tilt of the earth20
13592845075what drives air circulation and precipitation patternshigh solar radiation near equator21
13592972903describe the climate of bodies of waterthey have a moderate climate because of waters high specific heat22
13592991727labrador currenta cold ocean current flowing down from the north23
13592994993gulf streamA warm ocean current that flows from the Gulf of Mexico northward through the Atlantic Ocean24
13593207257How do mountains affect climate?By affecting airflow; air moving toward mountains rises, cools and releases moisture as a rain shadow.25
13593215424Where does seasonality occuraway from equator26
13593425545features of microclimate affect...shade, evaporation, or wind pattern27
13593431876Biomes:earths major ecosystem types28
135934351692 biomes on earthterrestrial biomes aquatic biomes29
13593495693what are terrestrial biomes characterized bypredominant vegetation30
13593500059what are aquatic biomes characterized byphysical environment31
13602691626what has a strong influence on distribution of plant speciesclimate32
13602695841climographA plot of the temperature and precipitation in a particular region that shows the impact of climate33
13602742591What results in different biomesa particular combination of temperature and precipitation34
13602781276terrestrial biomes are often named for ___predominant vegetation35
13602865229what organisms characterize terrestrial biomes?communities of microorganisms, fungi, animals, and plants that adapted to the environment36
13602877031area of integration between 2 biomes:ecotone37
13602885708vertical layering:Layers of a biome - such as an upper canopy, low-tree layer, shrub understory, ground layer of herbaceous plants, forest floor, and root layer in a forest.38
13602891655what does vertical layering provide?multiple habitats for animals39
13602897364What causes change in biomes?disturbances like fire, flooding, or human activity40
136029085028 types of terrestrial biomesTropical Forests Deserts Savannas Chaparrals Temperate grasslands Northern coniferous forest Temperate broadleaf forest Tundra41
13602932013equatorial:near the equator, constant temperature42
13602983055location of tropical forestsnear equator with consistant temp43
136030065962 types of tropical forestsrain forest and dry forest44
13603010135vegetation and animals of tropical forests:tons of vegetation, immense layered animals45
13603012543location of deserts30º latitude46
13603023854weather of desertslittle precipitation47
13603027116vegetation and animals of desertsvegetation: low scattered plants with drought tolerance animals: water conservation adaptations48
13603040301convergant evolutionwhen two structures have similar functions but different evolutionary origins49
13603047096location of savannasequitorial50
13603047097weather of savannaswarm temp, seasonal rain51
13603050094vegetation and animals of savannasvegetation: scattered trees, grasses animals: migratory animals due to seasonal droughts52
13603070644location of chaparralsmidlatitude coasts53
13603076734weather of chaparralsdry summers54
13603079452vegetation of chaparrals:shrubs, small trees, grasses55
13603083791temperate grasslands locationmidlatitude56
13603091167weather of temperate grasslandswet summers57
13603180754vegetation and animals of temperate grasslandsvegetation: grasses and forbs animals: large grazers like bison and burrowers like prairie dogs58
13603197398location of northern coniferous forests (taiga)northern latitudes59
13603207906weather of northern coniferous forestscold winters, hot summers, variable rain60
13603259778vegetation of northern coniferous forestconifers dominant61
13603279761temperate broadleaf forest locationmidlatitude northern hemisphere62
13603304384temperature of temperature broadleaf forestcold winters, hot summers, average rain63
13603312112vegetation of temperate broadleaf forestsbroadleaf trees and herb layer64
13603346259location of tundraarctic65
13603351590weather of tundrahigh winds, low temps66
13603359742vegetation and animals of tundravegetation: mosses, grasses, forbs in permafrost animals: caribou, migratory birds, wolves67
13603384459what are aquatic environments mainly characterized by?physical and chemical environment68
136033924672 zones of light penetration in waterphotic and aphotic69
13603587643Open water is called: Bottom water is called:open: pelagic bottom: benthic70
13603592743what is bottom water called in marine waterabyssal71
13603656148distance from shore and water depth in lake:littoral vs limnetic72
13603685619distance from shore and water depth in oceansintertidal, neritic, oceanic73
13603730031aquatic zonationDifferent levels in the water74
13603735690Does temperature vary in oceans over time?yes it varies throughout summer and winter75
13603805636temperatures of layers in waterupper warmed by sun, thermocline middle layer of abrupt temperature changes, and lower layer remains cold76
13603818996middle layer of water is called:thermocline77
13603825819turnover:mixing of layers of water that occurs in the spring and fall78
13603887565estuaries:transition area between river and sea79
13603890783intertidal zone:periodically submerged and exposed by the tides80
13603893707oceanic pelagic:open blue water, constantly mixed by wind-driven oceanic currents81
13603899231coral reefs:shallow water off the coast of tropical islands82
13603915417what symbiotic relationship occurs in coral reefsmutualism between animal corals and algae83
13603919398marine benthic zone:Seafloor, cold, dark, high pressure84

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