Feather Care. 1 Preening 8 9 Preening: Seasonality (Temperate Zone)

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Presentation transcript:

Feather Care

1 Preening

8 9 Preening: Seasonality (Temperate Zone)

Preening: Tropics versus Temperate

Preening: Molting Feathers

Preening: Nest Incubation

Allopreening

Oil Gland (= Uropygial Gland) (= Preen Gland) Oiling PigeonChicken

Oiling: Function Wood-Hoopoe

Head-Scratching 6 7

Bathing

Bathing: Consequences for a Wet Bird

24 Bathing: Dust 25 26

27 Sunning

?

PassiveActive ? ?

Feather Development Pin Feathers Proctor and Lynch 1994, p. 87

Feather Development I: Feather Papilla and Follicle Development Fgi in Podulka et al. 2004

Feather Development II: Epidermal Collar (= Follicle Collar) and Dermal Papilla Development Fig. 4-8 in Gill 2008

Feather Development III: Feather Sheath and Barb Development Fig in Podulka et al. 2004

Feather Development IV: Calamus Development and Feather Emergence Proctor and Lynch 1994, p. 87

Pin Feathers

Proctor and Lynch 1993, p. 83 Feather Development V: Severing the Connection

Feather Molt; Feather Color