摘要
白颈长尾雉以常绿阔叶林、常绿针阔混交林和人工针叶林等3种类型的植被生境为其典型的繁殖地,植物群落乔木层盖度一般均在90%左右。雄鸟的求偶炫耀行为有3种形式,即初发情炫耀、深发情炫耀和交配前炫耀。每天出现两个高峰,上午为7:00—9:00,下午为1:00—3:00。雄雉发情交配过程可分为5个阶段,雌雉产卵过程可分为3个阶段。该雉营地面巢,每窝产卵5~8枚,孵化期为24天。
The evergreen broad-leaf forest, the evergreen broad-leaf and coniferous mixed forest and coniferous forest, of which the tree layer coverage is about 90%, are the suitable habitats for the breeding of Elliot's Pheasants. During the breeding season, the male's courtship display includes the wing-flapping display, the lateral display and the display before mating. The activity intensity of courtship display has two obvious peaks during the day time, occourring between 7:00 and 9:00 a. m. and between 1:00 and 3:00 p. m. separately. The process of mating could be divided into five stages for male and the process of egg-laying has three stages for female. The females nest on the ground and the typical clutch-size are from five to eight eggs. Under artificial conditions the incubation period requires 24 days.
关键词
白颈长尾雉
繁殖生态
Courtship display, Mating, Egg-laying, Incubation, Syrmaticus ellioti