There is an English translation in the transcript of this podcast. The podcast translates the title, calling it The Battle of the Birds. The translated section starts:
There is a place at the very edge of the region around
Toulouse and Cahors: both districts end at this place.
This corresponds to the Latin lines:
Nempe Tolosani locus est rurisque Caturci
The chapters' numbers are not consistent between the English and Arabic editions that you linked to. In the Arabic edition, the text is actually found in chapter 31. Following the actual numbering of the paper book, you can find it on page #537 (page #541 if you follow the numbering of the e-book).
Here's a direct link, and here's the original (Arabic) of ...
A 2018 thesis on the book has this to say on the subject of pre-existing translations:
Despite the importance of Foundations of Geopolitics to Russian strategic thought there has not been a translated edition published in English.
and since this is a fancy university thesis I'd hope they did their due diligence looking for a good translation. To ...