Load Lightening in Southern Lapwings: Group-Living Mothers Lay Smaller Eggs than Pair-Living Mothers

Helpers and egg investment in the cooperatively breeding acorn woodpecker: testing the concealed helper effects hypothesis

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Maternal effects in cooperative breeders: from hymenopterans to humans

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GENETIC PARENTAGE AND VARIABLE SOCIAL STRUCTURE IN BREEDING SOUTHERN LAPWINGS

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Elevated reproductive effort increases blood parasitaemia and decreases immune function in birds: a meta-regression approach

(2008) Sarah C. L. Knowles et al.   FUNCTIONAL ECOLOGY

The Significance of Clutch-size

(2008) David Lack   IBIS

Maternal investment tactics in superb fairy-wrens

(2007) A.F Russell et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES