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Table 2 Regression equations describing changes in food resource density of six sample plots in the winter

From: Shifts in foraging behavior of wintering Hooded Cranes (Grus monacha) in three different habitats at Shengjin Lake, China

Habitat

Sample plot

Regression equation

Mudflats

A

Food density = 13.816 − 0.21 * date

B

Food density = 17.210 − 0.114 * date

Meadows

C

Food density = 209.691 + 0.543 * date

D

Food density = 167.587 + 1.386 * date

Paddy fields

E

Food density = 119.191 − 0.787 * date

F

Food density = 143.896 − 2.151 * date

  1. Date is scaled so that 1 November 2014 = 1
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Avian Research

ISSN: 2053-7166