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

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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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Page 1: BREEDING BIRD SURVEY REGRESSION MODELS FOR  THE BEAR RIVER WATERSHED CONSERVATION AREA

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

Page 2: 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

𝜷𝟓 (𝑮𝑹𝑨𝑺𝑺 )+𝜷𝟔 (𝑾𝑨𝑻𝑬𝑹)+𝜷𝟕 (𝑪𝑹𝑶𝑷 )+𝜷𝟖 (𝑭𝑶𝑹𝑬𝑺𝑻 )+¿

Page 3: BREEDING BIRD SURVEY REGRESSION MODELS FOR  THE BEAR RIVER WATERSHED CONSERVATION AREA

Sage Thrashers per 1.75 mi2

Sage Thrasher

NB Regression Modelusing BBS data from 2000

Page 4: BREEDING BIRD SURVEY REGRESSION MODELS FOR  THE BEAR RIVER WATERSHED CONSERVATION AREA

x =

)

BRWCA American Avocet Model

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

𝜷𝟓 (𝑮𝑹𝑨𝑺𝑺 )+𝜷𝟔 (𝑾𝑨𝑻𝑬𝑹)− 𝜷𝟕 (𝑪𝑹𝑶𝑷 )− 𝜷𝟖 ( 𝑭𝑶𝑹𝑬𝑺𝑻 )−

AMAV

Page 5: BREEDING BIRD SURVEY REGRESSION MODELS FOR  THE BEAR RIVER WATERSHED CONSERVATION AREA

American Avocet

Logistic Regression Model using BBS data from 1997 – 2000

Probability of Occurrence

High

Low