...consuming each day its own weight of standing forage crops, which at $10.00 per ton would be worth $1,744. This case may serve as an illustration of the vast good that is done each year by the destruction of insect pests fed to nestling birds. It should be remembered that the...

...the square mile, would destroy daily 162,771,000 of the pests. The average locust weights about 15 grains, and is capable each day of consuming its own weight of standing forage crops, corn and wheat. This case may serve as an illustration of the vast good that is done every year by...

...of Nebraska, allowing only twenty broods to the square mile, would destroy daily 162,771,000 of the pests. The average locust weighs about fifteen grains,...its own weight of standing forage crops, which at $10.00 per ton would be worth $1,743.97. This case may serve as an illustration of the vast good that...

...of Nebraska, allowing only twenty broods to the square mile, would destroy daily 162,771,000 of the pests. The average locust weighs about fifteen grains,...its own weight of standing forage crops, which at S10 per ton would be worth $1,t43.97. This ease may serve as an illustration of the vast good that...

...broods to the square mile, would destroy daily 162,771,000 of the pests. The average locust we1ghs about fifteen grains, and is capable each day of consuming...its own weight of standing forage crops, which at 810 per ton would be worth $1,743.97. This case may serve as an illustration of the vast good that...

...Allowing twenty broods to the square mile, the birds of Nebraska would destroy daily 162,771,000 of these pests. The average locust weighs about fifteen grains and is capable each day of consuming its weight of standard forage crops, which at ten dollars per ton would be worth one thousand, seven hundred...

...consuming each day its own weight of standing forage crops, which at $10.00 per ton would be worth $1,744. This case may serve as an illustration of the vast good that is done each year by the destruction of insect pests fed to nestling birds. It should be remembered that the...

...of Nebraska, allowing only twenty broods to the square mile, would destroy daily 162,771,000 of the pests. The average locust weighs about fifteen grains,...serve as an illustration of the vast good that is M CROW CAT BIRO ENGLISH SPARROW Food of sonic common birds. Not all birds are seed or insect feeders....

...of Nebraska, allowing only twenty broods to the square mile, would destroy daily 162,771,000 of the pests. The average locust weighs about fifteen grains,...ton would be worth $1743.26. This case may serve as aujllustration of the vast good that is Food of some common birds. Not all birds are seed or insect...