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Table 2 GLM analyses results Haemoproteus spp. and Plasmodium spp.

From: Spatial distribution, prevalence and diversity of haemosporidians in the rufous-collared sparrow, Zonotrichia capensis

Response variable

GLM

Explanatory Variables

Coefficient

SE

z-value

P

Haemoproteus

 Total prevalence

Binomial

Altitude

-4.207e-04

6.564e-05

-6.409

1.46e-10***

Latitude

0.15835

0.02036

-7.777

7.43e-15***

 Total diversity

Poisson

Altitude

0.00006

0.00032

0.189

0.850

Latitude

0.00793

0.02164

0.367

0.714

Plasmodium

 Total prevalence

Binomial

Altitude

-0.0003592

0.0001750

-2.053

0.0401*

Latitude

-0.10548

0.05198

-2.029

0.0424*

 Total diversity

Poisson

Altitude

0.00029

0.00961

0.031

0.983

Latitude

-0.01224

0.56370

-0.022

0.975

  1. *P < 0.05; ***P < 0.0001
  2. Abbreviations: GLM, generalized linear model; SE, standard error