Table 1. Individual characteristics of dogs that completed testing (N = 34) and low value rewards (LVR) used in each dyad.

Dyad	Name	Sex	Breed	Age (yrs.)	LVR
1	Achuk	F	Chesapeake Bay Retriever	8.3	dry food
1	Elrond	M	Chesapeake Bay Retriever	4.6	dry food
2	Aiko	M	Australian Shepherd	2.4	dry food
2	Emely	F	Bernese Mountain Dog	1.7	dry food
3	Baja	F	Australian Shepherd	1.1	carrots
3	Daimony	F	Australian Shepherd	6.7	carrots
4	Bessy	F	Border Collie	2.6	dry food
4	Eve	F	Border Collie	6.0	dry food
5	Bella	F	Bernese Mountain Dog	6.5	cheese
5	Brandy	F	Bernese Mountain Dog	3.0	cheese
6	Chasie	F	Border Collie	4.8	carrots
6	Gatsby	M	Border Collie	3.5	carrots
7	Cole	M	Border Collie	6.4	dry food
7	Esprit	F	Border Collie	3.7	dry food
8	Cookie	F	English Cocker Spaniel	6.9	dry food
8	Dino*	M	Cuvac—Mix	2.5	dry food
9	Emily	F	Border Collie	5.7	carrots
9	Ziva	F	Border Collie	2.1	carrots
10	Flappi	F	Pumi-Mix	4.6	carrots
10	Joey	M	Pointer-Mix	6.1	carrots
11	Geischa	F	Australian Shepherd	8.1	carrots
11	Yuuki	M	Australian Shepherd	2.1	carrots
12	Luke	M	Border Collie	8.0	cornflakes
12	Quismo	M	Border Collie	6.1	cornflakes
13	Luna	F	Siberian Husky	1.2	cheese
13	Talie	M	Siberian Husky	2.8	cheese
14	Mago	M	Golden Retriever	9.1	carrots
14	Tika	F	Husky—Mix	6.1	carrots
15	Nessie	F	Terrier—Mix	13.6	dry food
15	Flamme*	M	Berger des Pyrenées	6.4	dry food
16	Pippilotta	F	Irish Terrier	7.1	dry food
16	Poquita	F	Galgo Español	4.1	dry food
17	Sokrates	M	Bardino–Mix	7.9	dry food
17	Ultimo	M	Border Collie	4.2	dry food

* dogs did not show sufficient motivation and were only considered in their partner role (i.e. equity and food control condition excluded from whole dyad)