Which of the following improved the population of red-cockaded woodpeckers? prov

Question

Which of the following improved the population of red-cockaded woodpeckers? providing food at bird feeders introducing exotic species allowing controlled fires to reduce forest undergrowth planting more shortleaf pines relocating food plots domestic and feral cats in the US are invasive species. It is estimated that they kill how many native birds in the US each year 5 million 50 500 5,000 Which of the following causes seasonality in the northern and southern hemisphere Deciduous forests The distance from the sun The earth's tilt Intense solar radiation near the equator rivers

Explanation / Answer

9. C. Allowing controlled fires to reduce forest undergrowth

Red-cockaded woodpeckers build nest on open pine trees with long needles. Absence of forest fires will create dense and thick forests. Hence controlled forest fire improves the habitat for survival of red-cockaded woodpeckers by thinning timber and removal of hard wood.

52. D. 5,000 million

It has been estimated that together domestic and feral cats kills more than 4 to 5 billion native birds each year in US. It has been found that domestic cat kills more number of birds than feral cats.

C. Earth

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