Note for NATS 104 with Professor Davis at UA
Note for NATS 104 with Professor Davis at UA
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This 3 page Class Notes was uploaded by an elite notetaker on Friday February 6, 2015. The Class Notes belongs to a course at University of Arizona taught by a professor in Fall. Since its upload, it has received 15 views.
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Date Created: 02/06/15
Estmat gBo ver 9 Introduction Vuuwm Eam We techrrrques smermsts use te estrmate the hreerversrty at an area Vuu wm uuk at hreerversrty patterns andtrytu detenmne hew varmus racters rrmuerrce specres mstnbutmns Key concepts Huw may We estrmate brewerer Mestspecres are rare see eerrrrrtrerr er abundance p a What was at specres are hke ytu be mrssee m censuses er erversrty eerrrrrtrerr p aw Arrswerthe questrerrs be uw therr Empyranpaste yuur answers mm D2L Workshop 12 Estimating Elodlversm m pts ESTIMATING PLANT DIVERSITY WITH QUADRATS 1 The gure abuve shews a map ufyuurstudy area wrth m vegetamnrsamphng quadrats marked A rrver runs threth L represented by a mark me 5 rs rrext tn the Mne se met 5 rs rrearthe Hver 8 rs rret rrextte the Mne se met e rs rret rrearthe rrver m Lust the locations that were sampled hearthe rwer 12 How mlght the quadrats hearthe rweromer from the otherquaorats In terms of dlverslw aha specrescomposmoh study area A 2 The side at each square euaurat is 1mm m u 1 km 1an What is the area of each quadrat The s tudy area yuu sampiedabuveis1 square hibmeters Whatgementage orthe entire study area did you actually sample with 10 quadrats 1 pt Yuu can use the space beiuvvfur eaieuiatbns 3 cbmbiete the data sheet beiuvv by summing up the number at individuais at each species the number at sgecies if each quadrat and the umuiative number at sgecies m an quadrats Then ebunt the number at species if each individuai quadrat the number at species m the firstfive quadrats have been ebunteu furyuu 5 at 7 and 7 species What is the correct sequence ortotai species perquadrat in the remaining six quadrats a s East a gquot gig 5 13135 E ii ie szi NEE e ese tees New 55 1 153 8 155 Z 1 154 9 71 68 3 1155 102 19 711 6 1 176 1 13 111 713 5 185 2 2 9 16 quadrzl 171 5 1 1 12 7 7 1 1 1 16 1 E 13 31 9 6 1 9 2 2 5 3 1 1 1H 17 1 3 1 1 1 mini individuals 4 27 1 Inlzl quadrzts 4 6 1 4 M eeunt tne eurnuiative number at speeies in tne ten guaurats in tne grapn in guestiein 31mm i te in Tne eurnuiative number at speeies nas been entered in tne tirst teur guaurats 5 3 iii i3 speeies Tnere are 5 speeies in tne tirst guaurate in additiun tnere are tnree rneire speeies in tne seeenu guaurati net in tne tirst eeetiiiei rnesguite anu barrei eaetus in tne tniru guaurattnere are tnree speeies net in tne tirst Wu 5 3 3 ii What is the correct sequence of cumulative number of species in the remaining six quadrats 3D Cumulative Diversity a man man EEIEIEIEI 3mm iuuuuu WEIEIEIEIEIEIEIEI Cumulative Area square meters 5 SpeciesArea Curve Estimating Total Diversity Eaen ettne in guaurats nas an area at minim n Tne tirst guaurat nau 5 speeies in 13mm rn2 Tne first WEI guaurats nag 3 Species eurnuiativeiyi in 23mm n in tne first tnree 33mm rr tnere were ii species in tetai Tnis reiatiensnip ter aii in guaurats is pietteu abuve Mn eaen inerease in area tne eurnuiative number at speeies inereases Heweveri tne inerease neirn guauratte guaurat ueereases asymptuticaHy quotthe curve attens eut Using tne grapn abevei extrapeiate trern tne enu ettne eurve iuuiuuu rnz te tne diversity ettne entire study area iuuiuuuiuuu rnz a Return te tne tabie in guestien 3 Huvv many at tne speeies eeeurreu in uniy ene guaurat7 7 What pereent er tne guaurats is tnat7 7 Again using tnetabie in guestiein 3 Netetne abundance tetai number at individua s ter riparian speeies see guestien ii exarnpiei veivet asni anu tne ubiquity ufvveeds suen as uesert bruum in iiiin guaurats Cumpare tnernvntn tne number at speeies eeeurnng iniust ene guaurat guestien at mien ettnese tnree kind at piants riparian vvaedy vs singierquadrat speeies is must hkeiytu be missed using tnis piant guaurat rnetneu ter estimating piant abundance
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