A songbird species produces specific alarm calls in the presence of aerial predators such as eagles. On hearing an alarm  call, individual songbirds drop what they are doing and fly into trees. In an observational field study, the number of eagles  alarm calls produced in different contexts was recorded ant the results are shown below

A songbird species produces specific alarm calls in the presence of aerial predators such as eagles. On hearing an alarm call, individual songbirds drop what they are doing and fly into trees. In an observational field study, the number of eagles alarm calls produced in different contexts was recorded ant the results are shown below Behavioral context&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Number of eagle alarm calls observed/day Presence of eagles&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 35 Absence of eagles, songbirds foraging&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 10 Absence of eagles, songbirds not foraging&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;0 The above results may be construed as evidence for

Related Questions

M.Sc. Entrance

CSIR NET

Book a Free Class

Download the LTA app

Subscribe to our Newsletter

A new way of learning

Copyright ©2021 Let's Talk Academy. All Rights Reserved