Vol. 26 No. 2 (2011)

Flight behaviour of the Red-backed Hawk (Buteo polyosoma) during summer in Nevados de Chillán, Chile

Abstract

We describe the flight behaviour of the Red-backed Hawk (Buteo polyosoma) during summer in Nevados de Chillán, Chile. Flight types most often used were gliding, wind-hovering and soaring (36.7%, 29.4% and 27.8% of the flying time, respectively). Spent time gliding and wind-hovering peaked at mid-afternoon (17:00–19:00 h). Conversely, soaring was highest between mid-morning (10:00–11:00 h) and mid-day (13:00–14:00 h). Red-backed Hawk individuals appeared to use these flight types in an opportunistically manner using advantageous microclimatic and topographic conditions.

PDF

References

How to cite

Varia A. Dellacasa M., Ricardo A. Figueroa R., Sergio A. Alvarado O., Roberto P. Schlatter (2011). Flight behaviour of the Red-backed Hawk (Buteo polyosoma) during summer in Nevados de Chillán, Chile. El Hornero, Vol. 26 No. 2 (2011), 171-175. https://doi.org/10.56178/eh.v26i2.689

Downloads

815Abstract views
1Formats
CC

License: CC BY-NC 4.0