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Article

Invertebrate food supply and breeding success of Mallards Anas platyrhynchos at flooded gravel quarries in southern Britain

J. A. Robinson, Auteur ; N. S. Aldridge, Auteur ; L. Wright, Auteur ; L. G. Culzac, Auteur

Dans Ardea (91(1) SPR 2003)

Reproductive parameters of Mallard Anas platyrhynchos were investigated in relation to vegetative development, physical characteristics and invertebrate food abundance of a complex of flooded gravel quarries in southern Britain. Breeding pair de[...]

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Article

Using egg density and egg mass techniques for incubation stage assessment to predict hatch dates of Greater Flamingo Phoenicopterus ruber roseus eggs

N. Jarrett, Auteur ; V. Mason, Auteur ; L. Wright, Auteur ; V. Levassor, Auteur

Dans Wildfowl (54 2003)

Egg density and the egg mass techniques for incubation stage assessment were developed to predict the hatch dates of Greater Flamingo Phoenicopterus ruber roseus eggs laid in captivity at WWT, Slimbridge, UK. The accuracy of each technique was t[...]

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