Question map
Which one of the following regions on the surface of Earth has Horse Latitudes?
Explanation
The Horse Latitudes are regions located at approximately 30° to 35° North and South of the equator, corresponding to the sub-tropical high-pressure belts [c2][c5]. These areas are characterized by high atmospheric pressure where air from the Hadley cell descends, leading to calm winds, sunny skies, and very little precipitation [t3][t5]. Historically, sailing vessels carrying horses often became becalmed in these high-pressure zones; when fodder ran low due to the lack of wind for propulsion, horses were reportedly thrown overboard, giving the region its name [c3][t8]. In contrast, the equatorial low-pressure belt is known as the doldrums [c4], while the sub-polar regions (60° N/S) are low-pressure zones [c1]. The sub-tropical high-pressure belt is also associated with the world's major hot deserts due to the dry, subsiding air [c3][t3].
Sources
- [1] Physical Geography by PMF IAS, Manjunath Thamminidi, PMF IAS (1st ed.) > Chapter 23: Pressure Systems and Wind System > UPSC Prelims 2007] Consider the following: > p. 313
- [2] FUNDAMENTALS OF PHYSICAL GEOGRAPHY, Geography Class XI (NCERT 2025 ed.) > Chapter 9: Atmospheric Circulation and Weather Systems > World Distribution of Sea Level Pressure > p. 77
- [3] https://oceanservice.noaa.gov/facts/horse-latitudes.html
- [4] Physical Geography by PMF IAS, Manjunath Thamminidi, PMF IAS (1st ed.) > Chapter 23: Pressure Systems and Wind System > Horse Latitudes > p. 312
- [5] https://www.britannica.com/science/horse-latitude
- [6] Physical Geography by PMF IAS, Manjunath Thamminidi, PMF IAS (1st ed.) > Chapter 23: Pressure Systems and Wind System > Equatorial Low-Pressure Belt or 'Doldrums' > p. 311
- [7] Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 14: Climate > Pressure and Planetary Winds > p. 139