Ostrich farming requires far less acreage than cattle ranching requires, and ostriches reproduce much faster than cattle.
Information
comparisons (far less / much faster)
Ostrich farming requires fewer acres than cattle farming, and ostriches reproduce much faster than cattle.
comparison (by contrast)
Start-up requirements for cattle ranching are a large herd of cows, one bull, and at least two acres per cow.
Start-up requirements for ostrich farming are two pairs of yearling ostriches and one acre of similar land.
comparisons (greater / five times)
Start up costs for ostrich farming are greater, but it can bring in as much as five times what cattle ranching does.
Evaluate
If you were thinking, "Should I farm cattle or ostriches", ostriches seems to win in almost every category: 1. you need fewer acres 2. they reproduce faster 3. you only need four ostriches an one acre of land to get going 4. it can bring in 5x the revenue
The one downside is that the start-up costs are greater. We might be scratching our heads, thinking,
It must be really expensive to buy those two pairs of yearling ostriches.
After all, when we compare start-up costs for each,
CATTLE OSTRICHES one bull + two pairs (4) yearling ostriches large herd of cows
two acres one acre of similar land per cow
We're definitely saving money when it comes to acreage. We only have to pay for one acre of similar (and thus similarly priced) land. For cattle, we need two acres to per cow and we start with a large herd of cows (that's definitely at least 10 cows, so at least 20 acres of land).
So the only place where ostriches could cost more would be paying for those two pairs of yearlings.
Goal
Let's look for something playing off these comparisons, being wary of overstating the case (there might be answers making sensational claims about how much better ostrich farming is). Maybe it will have something to do with the "hidden fact" that two pairs of yearlings are apparently pretty pricey to procure.