Crotophaga major Christina Riehl Rhinella marina Bufo marinus

ΣΥΝΕΡΓΑΣΙΑ Crotophaga major

Christina Riehl

ΕΓΩΙΣΜΟΣ Rhinella marina /Bufo marinus Michael Crossland

ΚΑΚΙΑ • Colisins E 2 , E 7 Majeed, H

ΚΑΚΙΑ Xenorhabdus bovienii Hadas Hawlena

ΑΛΤΡΟΥΙΣΜΟΣ wwww William Hamilton 1936 -2000

Cynomys ludovicianus ΑΛΤΡΟΥΙΣΜΟΣ John Hoogland

Spermophilus beldingi Paul W. Sherman

Adoption in Red Squirrels Jamie Gorrell

Harry Moore

DDD David C. Queller

Kin-selected discrimination in cannibalistic tadpoles and salamanders Benefit

Alan Grafen

• Xenorhabdus bovienii

bee-eaters

In bee-eaters, helpers assist close relatives Fitness gains due to helping