Editorial Type:
Article Category: Letter
| Online Publication Date: 01 Jun 2018
Observations of Spring Raptor Migration at Palenque, Mexico
Observations of Spring Raptor Migration at Palenque, Mexico
Page Range: 263 – 265
DOI: 10.3356/JRR-17-57.1

Figure 1.
Spring raptor migration at Palenque, Mexico, April 2017. Left: magnitude of migration; bars are maximum hourly rates for the number of individuals. Right: direction of departure of passing migrants.

Figure 2.
Group sizes of three raptor species observed during spring migration at Palenque, Mexico, April 2017. Bars indicate the maximum group sizes, such that 5 = groups of 2–5 individuals, 10 = groups of 6–10 individuals, etc. Buteo hawks refers to Broad-Winged Hawks, Swainson's Hawks, and unidentified Buteo hawks. Kite refers to Mississippi Kites and unidentified kites.
Contributor Notes
1
Email address: vnijman@brookes.ac.uk
Received: 18 Jul 2017
Accepted: 27 Jan 2018