Hadithcore
Mishkat al-Masabih, 1900, 1901

Anas reported God’s messenger as saying, “If any Muslim plants something or sows seed from which man, bird, or beast eats, it counts as <i>sadaqa</i> for him.” (Bukhari and Muslim.) In a version by Muslim from Jabir it says that what is stolen from it counts as <i>sadaqa</i> for him.

وَعَنْ أَنَسٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَا مِنْ مُسْلِمٍ يَغْرِسُ غَرْسًا أَوْ يَزْرَعُ زَرْعًا فَيَأْكُلُ مِنْهُ إِنْسَانٌ أَوْ طَيْرٌ أَوْ بَهِيمَةٌ إِلَّا كَانَت لَهُ صَدَقَة» وَفِي رِوَايَةٍ لِمُسْلِمٍ عَنْ جَابِرٍ: «وَمَا سُرِقَ مِنْهُ لَهُ صَدَقَة»

References1 variant
In-Book Reference
Book 6, Hadith 127