breeding bird survey regression models for the bear river watershed conservation area

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BREEDING BIRD SURVEY REGRESSION MODELS FOR THE BEAR RIVER WATERSHED CONSERVATION AREA. BRWCA Sage Thrasher Model BBS Data Year: 2000 Model T ype: Negative Binomial Regression (GLM) Landscape around each BBS stop : 1200 meter radius. SATH. ). Sage Thrasher NB Regression Model - PowerPoint PPT Presentation

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BREEDING BIRD SURVEY REGRESSION MODELS FOR THE BEAR RIVER WATERSHED CONSERVATION AREA

SATH

)

BRWCA Sage Thrasher Model

BBS Data Year: 2000 Model Type: Negative Binomial Regression (GLM)Landscape around each BBS stop : 1200 meter radius

๐œท๐Ÿ“ (๐‘ฎ๐‘น๐‘จ๐‘บ๐‘บ )+๐œท๐Ÿ” (๐‘พ๐‘จ๐‘ป๐‘ฌ๐‘น)+๐œท๐Ÿ• (๐‘ช๐‘น๐‘ถ๐‘ท )+๐œท๐Ÿ– (๐‘ญ๐‘ถ๐‘น๐‘ฌ๐‘บ๐‘ป )+ยฟ

Sage Thrashers per 1.75 mi2

Sage Thrasher

NB Regression Modelusing BBS data from 2000

x =

)

BRWCA American Avocet Model

BBS Data Years: 1997-2010 combined Model Type: Logistic Regression (GLMM)Landscape around each BBS stop : 800 meter radius

๐œท๐Ÿ“ (๐‘ฎ๐‘น๐‘จ๐‘บ๐‘บ )+๐œท๐Ÿ” (๐‘พ๐‘จ๐‘ป๐‘ฌ๐‘น)โˆ’ ๐œท๐Ÿ• (๐‘ช๐‘น๐‘ถ๐‘ท )โˆ’ ๐œท๐Ÿ– ( ๐‘ญ๐‘ถ๐‘น๐‘ฌ๐‘บ๐‘ป )โˆ’

AMAV

American Avocet

Logistic Regression Model using BBS data from 1997 โ€“ 2000

Probability of Occurrence

High

Low

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