川西高原三种雉类与其捕食者赤狐的空间关系

邹博研, 罗概, 朱博伟, 冉江洪, 房超

The spatial distribution relationship between three pheasant species and mutual predator, the red fox (Vulpes vulpes), on the Western Sichuan Plateau

Boyan Zou, Gai Luo, Bowei Zhu, Jianghong Ran, Chao Fang

表3 赤狐与3种雉类条件型双物种占域模型最优模型的参数估计值(平均值 ± 标准差)

Table 3 Parameters estimates obtained from the optimal conditional two-species occupancy model applied to red fox and three pheasants (mean ± SE)

物种对 Species pairs psiA ± SE psiBA ± SE psiBa ± SE pA ± SE pB ± SE rB ± SE SIF ± SE 赤狐 + 白马鸡 Vulpes vulpes + Crossoptilon crossoptilon 0.50 ± 0.10 0.68 ± 0.20 0.68 ± 0.20 0.10 ± 0.02 0.32 ± 0.03 0.14 ± 0.02 1.00 赤狐 + 黄喉雉鹑 Vulpes vulpes + Tetraophasis szechenyii 0.56 ± 0.07 0.70 ± 0.08 0.31 ± 0.38 0.09 ± 0.01 0.42 ± 0.07 0.09 ± 0.02 1.42 ± 0.41 赤狐 + 血雉 Vulpes vulpes + Ithaginis cruentus 0.62 ± 0.07 0.81 ± 0.30 0.29 ± 0.17 0.08 ± 0.01 0.59 ± 0.05 0.11 ± 0.01 1.31 ± 0.14