Monday, January 28, 2008

Food For Thought

January 22, 2008

Why did the tree buy suspenders? It was too big for his shelterbelt!!!

Although most farmers, ranchers and acreage owners plant shelterbelts to reduce home heating costs, increase crop yields and augment livestock efficiency, an additional benefit is food and habitat for wildlife.

The majority of shelterbelts are planted in straight lines along field margins and road allowances to facilitate the movement of agricultural machinery. While such a configuration allows minimal impediments for tractors pulling massive implements, straight rows of trees can literally be murder to birds and animals that nest or den in these trees.

Surprising as it may seem, some studies indicate that straight line shelterbelt that are isolated from natural groves can develop into a predator trap. Linear rows of trees can be worked very effectively by carnivorous animals traveling in packs such as coyotes and domestic dogs. Occasionally the entire local populations can fall prey to these foraging predators. Therefore it is suggested that at the corners of the field where access of large equipment is prohibitive anyway, that right angled pieces of farmland be sacrificed for trees, shrubs and other types of natural cover. Generally speaking the more space put into trees at these intersections the better it is for the flora and fauna.

Creating a sheltered nook in the corners of the field does more than discourage predation, the expanded sheltered area may become suitable to species that require a minimum territory to colonize. Regardless of what size is planted as animal habitat, food and water must be in close proximity before any wildlife will consider making your gift to nature as a permanent home.

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