posted 14 years ago
So I was thinking, flowers attract pollinators, who attract predators, both attract birds, but birds poop, too. I don't know if it's a known thing among you guys, but I was thinking that if I could secure 10 birds foraging in my garden at every given hour and each of them pooped within that hour, and each dropping was 1g, and we considered a waking time of 12 hours, that would give me 120g of guano a day and 43.8Kg of guano/phosphorus a year!
Now, I don't know how much P is applied and to what an area, but it strikes me that when I "preach" about permaculture to people they react as if it's such a light-weight thing: "Sure, put some mulch. Sure attract the birds" but they just don't seem to think that far. They think that dumping 40Kg of P in the soil every year is gonna do it, but a few pooping birds it's just a fairy tale.
So, just that. Feedback welcome.
Writing from Madhuvan, a yoga retreat/organic farm on the West Coast of Costa Rica.