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Table 4 Correlations (r) and p values (p) for relationships in longer-term prey PTI trends between baited and unbaited areas at nine sites across Australia

From: Sympatric prey responses to lethal top-predator control: predator manipulation experiments

Site

 

Birds

Rabbits

Possums

Small mammals^

Macropods

Pigs

Echidnas

Toads

Frogs

Hopping-mice

Reptiles*

Barcaldine

r

0.7770

0.8134

0.0461

0.8427

0.8297

0.1693

-0.0767

-0.0878

0.6114

NP

RE

p

<0.0000

<0.0000

0.8346

<0.0000

<0.0000

0.4399

0.7280

0.6905

0.0019

Blackall

r

0.5024

0.1790

-0.0500

0.5191

0.7382

-0.1062

0.3442

ND

-0.0670

NP

RE

p

0.0203

0.4376

0.8296

0.0159

0.0001

0.6469

0.1266

0.7730

Cordillo

r

0.4135

0.4077

NP

0.9100

0.3372

X

ND

NP

X

0.0893

0.3938

p

0.3564

0.3640

0.0044

0.4595

0.8489

0.3755

Lambina

r

0.8835

0.7018

NP

0.9568

0.8849

NP

ND

NP

0.9931

0.9180

0.9618

p

0.0196

0.1201

0.0028

0.0191

0.0001

0.0278

0.0022

Mt Owen

r

0.8323

0.0330

0.6828

0.9017

0.7906

-0.0808

X

NR

NR

NP

RE

p

<0.0000

0.8932

0.0013

<0.0000

0.0001

0.7421

Quinyambie

r

0.4265

0.8052

NP

0.9834

-0.1040

ND

-0.0769

NP

X

0.9557

0.7755

p

0.1283

0.0005

<0.0000

0.7235

0.7938

<0.0000

0.0011

Strathmore

r

0.8764

ND

0.5093

0.2370

0.7563

0.8764

X

NR

NR

NP

RE

p

0.0019

0.1613

0.5392

0.0184

0.0019

Tambo

r

0.6343

0.4928

0.1108

0.8318

0.4171

-0.1936

-1215

X

0.9932

NP

RE

p

0.0083

0.0524

0.6829

0.0001

0.1080

0.4726

0.6539

X

<0.0000

Todmorden

r

0.7226

-0.0273

NP

0.8860

0.8865

NP

ND

NP

X

0.7589

0.1210

p

0.0120

0.9365

0.0003

0.8865

0.0068

0.7231

  1. NP = not present; X = insufficient data; Goannas represent only Varanus spp. at Cordillo, Lambina, Quinyambie and Todmorden, but include a small proportion of other reptiles at the other sites (see also [25]).